$99+ Cheap flights from Washington, D.C. (WAS) to Las Vegas (LAS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LAS
Oct 5 — Oct 121
Round-trip
1 adult, Economy
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Find cheap flights from Washington, D.C. to Las Vegas with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Washington, D.C. to Las Vegas Harry Reid Intl are usually found in August or November, booked 23 days in advance, depart on a Wednesday or Saturday and return on a Friday
Cheap flight deals from Washington, D.C. to Las Vegas
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Cheapest flights from Washington, D.C. to Las VegasExplore the most affordable flight options available from Washington, D.C. to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
Explore the most affordable flight options available from Washington, D.C. to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
This deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am -
Nonstop5h 04m
Thu 10/1510:43 pm -
Nonstop4h 37m
Deal found 8/31![Frontier logo]()
$175
This deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:00 am -
1 stop9h 05m
Mon 12/146:00 am -
1 stop7h 50m
Deal found 9/2![Frontier logo]()
$180
This Expedia deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:00 am -
Nonstop5h 04m
Mon 10/1910:43 pm -
Nonstop4h 37m
Deal found 9/2![Frontier logo]()
$183
This deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:00 am -
Nonstop5h 04m
Wed 10/1412:40 am -
1 stop7h 54m
Deal found 9/4![Frontier logo]()
$184
This deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
Nonstop4h 58m
Sun 10/412:59 am -
1 stop7h 59m
Deal found 9/1![Frontier logo]()
$185
This Cheapflightsfares deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am -
Nonstop5h 04m
Wed 10/217:20 am -
1 stop6h 53m
Deal found 9/3![Frontier logo]()
$186
This Cheapflightsfares deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:36 pm -
1 stop10h 23m
Tue 10/610:46 pm -
Nonstop4h 34m
Deal found 9/3![Frontier logo]()
$187
This Frontier deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am -
Nonstop4h 58m
Sat 10/312:59 am -
1 stop7h 34m
Deal found 9/3![Frontier logo]()
$188
This Cheapflightsfares deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am -
Nonstop4h 58m
Tue 10/2010:43 pm -
Nonstop4h 37m
Deal found 9/4![Frontier logo]()
$190
This Cheapflightsfares deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
Nonstop4h 58m
Sat 10/310:46 pm -
Nonstop4h 34m
Deal found 9/3![Frontier logo]()
$191
This Cheapflightsfares deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:43 pm -
1 stop14h 16m
Fri 10/910:43 pm -
Nonstop4h 37m
Deal found 9/4![Frontier logo]()
$192
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
Nonstop4h 58m
Wed 9/3010:46 pm -
Nonstop4h 34m
Deal found 9/2![Frontier logo]()
$193
Best flights from Washington, D.C. to Las VegasDiscover carefully curated flight deals from Washington, D.C. to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
Discover carefully curated flight deals from Washington, D.C. to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:29 pm -
1 stop7h 44m
Fri 10/97:37 pm -
1 stop8h 43m
Deal found 8/31![United Airlines logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/194:43 pm -
1 stop20h 28m
Tue 9/228:02 am -
1 stop19h 28m
Deal found 9/3![Alaska Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:35 pm -
Nonstop5h 15m
Sat 10/2410:15 pm -
Nonstop4h 25m
Deal found 9/2![Southwest logo]()
$417
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:00 am -
1 stop7h 53m
Sun 9/2711:50 pm -
1 stop7h 40m
Deal found 9/1![United Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:43 pm -
1 stop9h 14m
Tue 10/612:38 pm -
1 stop7h 21m
Deal found 9/4![United Airlines logo]()
$284
This Southwest deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:20 pm -
Nonstop5h 15m
Thu 10/155:40 pm -
Nonstop4h 30m
Deal found 9/1![Southwest logo]()
$417
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/43:04 pm -
1 stop7h 25m
Mon 10/511:43 pm -
1 stop7h 47m
Deal found 9/2![United Airlines logo]()
$372
This Alaska Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:02 am -
2 stops11h 40m
Sat 11/77:00 am -
1 stop7h 40m
Deal found 9/3![Alaska Airlines logo]()
$462
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:30 am -
Nonstop5h 10m
Mon 10/1211:35 pm -
1 stop5h 55m
Deal found 9/3![Southwest logo]()
$427
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:52 pm -
1 stop8h 36m
Mon 9/216:05 pm -
2 stops13h 25m
Deal found 9/3![United Airlines logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am -
2 stops14h 27m
Sat 10/37:01 am -
1 stop7h 49m
Deal found 9/2![Alaska Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:10 am -
2 stops8h 20m
Mon 10/511:35 pm -
1 stop5h 55m
Deal found 9/2![Southwest logo]()
$436
This Alaska Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:59 am -
1 stop8h 43m
Tue 12/87:29 pm -
2 stops19h 30m
Deal found 9/3![Alaska Airlines logo]()
$470
This Southwest deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:05 pm -
2 stops9h 00m
Mon 11/1610:55 am -
1 stop8h 25m
Deal found 9/1![Southwest logo]()
$438
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:40 pm -
Nonstop5h 18m
Mon 11/161:57 pm -
1 stop7h 43m
Deal found 9/1![United Airlines logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:47 pm -
2 stops24h 02m
Wed 10/712:08 pm -
1 stop8h 51m
Deal found 9/1![Alaska Airlines logo]()
$481
This Southwest deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:00 pm -
Nonstop5h 10m
Fri 10/3010:15 pm -
Nonstop4h 25m
Deal found 9/1![Southwest logo]()
$445
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:00 am -
Nonstop5h 22m
Tue 11/311:45 pm -
Nonstop4h 22m
Deal found 9/1![United Airlines logo]()
$440
This Southwest deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:40 am -
1 stop6h 25m
Fri 11/2710:20 pm -
Nonstop4h 20m
Deal found 9/1![Southwest logo]()
$451
This Alaska Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:47 pm -
1 stop16h 55m
Fri 10/27:00 am -
2 stops19h 40m
Deal found 8/31![Alaska Airlines logo]()
$501
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:09 am -
2 stops12h 56m
Mon 11/167:50 pm -
2 stops11h 59m
Deal found 8/31![United Airlines logo]()
$443
This Southwest deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:10 am -
Nonstop5h 20m
Tue 12/112:20 am -
1 stop8h 40m
Deal found 8/31![Southwest logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:02 am -
1 stop10h 58m
Wed 10/79:45 am -
1 stop11h 14m
Deal found 9/2![Alaska Airlines logo]()
$519
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:56 pm -
Nonstop5h 21m
Fri 11/67:40 am -
Nonstop4h 28m
Deal found 9/1![United Airlines logo]()
$466
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:55 pm -
Nonstop5h 25m
Sat 11/2111:35 pm -
1 stop5h 45m
Deal found 9/2![Southwest logo]()
$470
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:05 pm -
2 stops9h 00m
Sat 11/75:00 am -
2 stops7h 55m
Deal found 9/4![Southwest logo]()
$482
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:40 pm -
Nonstop5h 18m
Wed 11/117:40 am -
Nonstop4h 28m
Deal found 8/31![United Airlines logo]()
$515
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:55 pm -
2 stops7h 55m
Tue 10/68:15 am -
2 stops8h 40m
Deal found 9/4![Southwest logo]()
$487
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:10 pm -
1 stop8h 03m
Tue 10/2012:15 pm -
1 stop6h 59m
Deal found 9/2![United Airlines logo]()
$517
This Southwest deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:25 pm -
Nonstop5h 10m
Fri 10/165:40 pm -
Nonstop4h 30m
Deal found 8/31![Southwest logo]()
$489
Last-minute flights from Washington, D.C. to Las VegasDiscover last-minute flight deals from Washington, D.C. to Las Vegas. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to Las Vegas. Data last updated September 5, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am -
Nonstop4h 58m
Wed 9/237:30 am -
1 stop13h 40m
Deal found 9/1![Frontier logo]()
$194
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
Nonstop4h 58m
Wed 9/3010:46 pm -
Nonstop4h 34m
Deal found 9/2![Frontier logo]()
$193
This Cheapflightsfares deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:36 pm -
1 stop10h 23m
Tue 10/610:46 pm -
Nonstop4h 34m
Deal found 9/3![Frontier logo]()
$187
This deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
Nonstop4h 58m
Sun 10/412:59 am -
1 stop7h 59m
Deal found 9/1![Frontier logo]()
$185
This Cheapflightsfares deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
Nonstop4h 58m
Sat 10/310:46 pm -
Nonstop4h 34m
Deal found 9/3![Frontier logo]()
$191
This Frontier deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am -
Nonstop4h 58m
Sat 10/312:59 am -
1 stop7h 34m
Deal found 9/3![Frontier logo]()
$188
This Cheapflightsfares deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:43 pm -
1 stop14h 16m
Fri 10/910:43 pm -
Nonstop4h 37m
Deal found 9/4![Frontier logo]()
$192
This Cheapflightsfares deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am -
Nonstop4h 58m
Tue 10/2010:43 pm -
Nonstop4h 37m
Deal found 9/4![Frontier logo]()
$190
This deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:00 am -
Nonstop5h 04m
Wed 10/1412:40 am -
1 stop7h 54m
Deal found 9/4![Frontier logo]()
$184
This deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am -
Nonstop5h 04m
Thu 10/1510:43 pm -
Nonstop4h 37m
Deal found 8/31![Frontier logo]()
$175
This Cheapflightsfares deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am -
Nonstop5h 04m
Wed 10/217:20 am -
1 stop6h 53m
Deal found 9/3![Frontier logo]()
$186
This Expedia deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:00 am -
Nonstop5h 04m
Mon 10/1910:43 pm -
Nonstop4h 37m
Deal found 9/2![Frontier logo]()
$183
One-way flights from Washington, D.C. to Las VegasSearch for one-way flight options from Washington, D.C. to Las Vegas. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
Search for one-way flight options from Washington, D.C. to Las Vegas. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:28 pm -
2 stops20h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1711:07 am -
1 stop28h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:06 pm -
2 stops18h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$101
This Super.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am -
Nonstop4h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Frontier logo]()
$102
This Super.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:40 am -
1 stop8h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$106
This Priceline deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:40 am -
1 stop9h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$107
This MakeMyTrip deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am -
Nonstop4h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$108
This Expedia deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:22 pm -
1 stop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$108
This Cheapflightsfares deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am -
Nonstop4h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:22 am -
2 stops25h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$113
This Flightnetwork deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:40 am -
1 stop8h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$114
This Trip.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:50 am -
1 stop29h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$115
Find flight deals from Washington, D.C. to Las Vegas
Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $183 (Expedia) |
One-way from | $99 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $455 |
Good round-trip deal | $262 or less |
Good one-way deal | $161 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington, D.C. to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 5, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Las Vegas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreLas Vegas
BWI Baltimore/Washington - LAS Las Vegas Harry Reid Intl
BWILAS
Baltimore/Washington
Wed 9/30
8:05 am-3:58 pm
1 stop10h 53m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$135
BaltimoreLas Vegas
BWI Baltimore/Washington - LAS Las Vegas Harry Reid Intl
BWILAS
Baltimore/Washington
Tue 9/8
5:35 pm-11:20 pm
1 stop8h 45m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$149
BaltimoreLas Vegas
BWI Baltimore/Washington - LAS Las Vegas Harry Reid Intl
BWILAS
Baltimore/Washington
Fri 9/11
12:10 pm-6:54 pm
1 stop9h 44m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$149
BaltimoreLas Vegas
BWI Baltimore/Washington - LAS Las Vegas Harry Reid Intl
BWILAS
Baltimore/Washington
Sat 9/19
10:25 am-5:02 pm
2 stops9h 37m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$182
BaltimoreLas Vegas
BWI Baltimore/Washington - LAS Las Vegas Harry Reid Intl
BWILAS
Baltimore/Washington
Wed 10/7
7:14 pm-11:34 pm
1 stop7h 20m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$190
BaltimoreLas Vegas
BWI Baltimore/Washington - LAS Las Vegas Harry Reid Intl
BWILAS
Baltimore/Washington
Fri 10/2
11:55 am-8:04 pm
2 stops11h 09m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$195
BaltimoreLas Vegas
BWI Baltimore/Washington - LAS Las Vegas Harry Reid Intl
BWILAS
Baltimore/Washington
Fri 10/30
10:09 am-8:05 pm
2 stops12h 56m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$195
Quickest round-trip
BaltimoreLas Vegas
BWI Baltimore/Washington - LAS Las Vegas Harry Reid Intl
BWILAS
Baltimore/Washington
Sat 9/26
6:30 am-8:30 am
Nonstop5h 00m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$209
BaltimoreLas Vegas
BWI Baltimore/Washington - LAS Las Vegas Harry Reid Intl
BWILAS
Baltimore/Washington
Sat 10/17
6:15 am-8:30 am
Nonstop5h 15m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$209
Washington, D.C.Las Vegas
DCA Washington, D.C. Reagan-National - LAS Las Vegas Harry Reid Intl
DCALAS
Washington, D.C. Reagan-National
Sat 9/26
7:00 am-9:10 am
Nonstop5h 10m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$209
Showing 1-10 of 60 resultsSorted by cheapest first
Compare providers for flights from Washington, D.C. to Las Vegas
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Las Vegas in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Washington, D.C.-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Las Vegas flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C.-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Washington, D.C. to Las Vegas
Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Washington, D.C. with our price prediction graph.
WAS-LAS
BWI-LAS
IAD-LAS
DCA-LAS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. to Las Vegas
WAS-LAS
BWI-LAS
IAD-LAS
DCA-LAS
What is the cheapest month to book a flight from Washington, D.C. to Las Vegas?
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Las Vegas (average of $340). Flying from Washington, D.C. to Las Vegas in March is currently the most expensive (average of $547). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from WAS to LAS?
Find hourly flight availability from Washington, D.C. to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 5, 2026.
A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Las Vegas in the afternoon. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight at noon.
Weekly flight availability from Washington, D.C. to Las Vegas
Explore weekly flight availability from Washington, D.C. to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 5, 2026.
The most flights from WAS to LAS are scheduled on a Thursday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Washington, D.C. to Las Vegas?
Airfare is below average for this route at the moment.
Washington, D.C. to Las Vegas flights typically cost between $275 and $584 in October.The cheapest round-trip price found within the last 5 days was $183 on Frontier (Oct 16-Oct 19).
What’s the top layover airport for flights from Washington, D.C. to Las Vegas?
Share of 1-stop round-trip flights from Washington, D.C. to Las Vegas chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 58% of 1-stop itineraries from Washington, D.C. to Las Vegas on Cheapflights.
What’s the cheapest layover airport for flights from Washington, D.C. to Las Vegas?
Average round-trip fare for 1-stop flights from Washington, D.C. to Las Vegas, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $184.
What’s the fastest layover option from Washington, D.C. to Las Vegas?
Shortest average travel time for 1-stop one-way flights from Washington, D.C. to Las Vegas, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Charlotte (CLT) have the shortest average one-way travel time for 1-stop routes: 7h 24m.
Which airport typically offers the quickest layover for flights from Washington, D.C. to Las Vegas?
Average layover duration for 1-stop one-way flights from Washington, D.C. to Las Vegas, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Boston (BOS) offer the fastest connection on this route, with an average layover time of 1h 17m.
How often are flights from Washington, D.C. to Las Vegas delayed?
About 18% of weekly flights between Washington, D.C. and Las Vegas have experienced delays in the past year, with the average delay time being 172 minutes.
What is the most punctual flight time for Washington, D.C. to Las Vegas flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Washington, D.C. to Las Vegas flights?
Over the last year, American Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.
How far ahead should I book a flight from Washington, D.C. to Las Vegas?
Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Washington, D.C. to Las Vegas?
Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Las Vegas. Price data was last updated on August 29, 2026.
Travelers seeking maximum savings on their Washington, D.C. to Las Vegas flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Washington, D.C. to Las Vegas flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. to Las Vegas trip
Our travel experts
Reviews of airlines servicing Las Vegas
Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated September 5, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Washington, D.C. to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Washington, D.C. to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsParadise
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Top 8 airlines flying from Washington, D.C. to Las Vegas
Discover the top 8 airlines that operate flights from Washington, D.C. to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$318 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$167 | Average$315 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$188 | Average$394 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$198 | Average$469 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$517 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$208 | Average$542 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$221 | Average$416 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$261 | Average$538 | FlexibilityNo cancel fee | On-time69% |