$42+ Cheap flights from Washington 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAS
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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Find cheap flights from Washington 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.Cheap flight deals from Washington to Las Vegas
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Cheapest flights from Washington to Las VegasExplore the most affordable flight options available from Washington to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
Explore the most affordable flight options available from Washington to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 11/169:11 pm -
Nonstop2h 14m
Thu 12/31:39 pm -
Nonstop2h 29m
Deal found 10/16![Allegiant Air logo]()
$99
This CheapOair deal was found by Cheapflights users on 10/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:59 pm -
Nonstop2h 37m
Fri 11/207:00 am -
Nonstop2h 46m
Deal found 10/19![Allegiant Air logo]()
$116
This Cheapflightsfares deal was found by Cheapflights users on 10/17. 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.
Thu 12/39:51 am -
Nonstop2h 37m
Sun 12/66:10 am -
Nonstop2h 51m
Deal found 10/17![Allegiant Air logo]()
$117
This CheapOair deal was found by Cheapflights users on 10/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:01 pm -
Nonstop2h 37m
Sun 11/86:00 am -
Nonstop2h 45m
Deal found 10/15![Allegiant Air logo]()
$121
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 11/98:59 pm -
Nonstop2h 37m
Sun 11/156:00 am -
Nonstop2h 45m
Deal found 10/16![Allegiant Air logo]()
$124
This CheapOair deal was found by Cheapflights users on 10/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:11 pm -
Nonstop2h 14m
Fri 11/206:30 am -
Nonstop2h 26m
Deal found 10/15![Allegiant Air logo]()
$133
This Mytrip deal was found by Cheapflights users on 10/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:00 am -
Nonstop2h 33m
Sun 11/86:00 am -
Nonstop2h 45m
Deal found 10/18![Allegiant Air logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 11/2310:36 am -
Nonstop2h 34m
Fri 12/47:30 am -
Nonstop2h 51m
Deal found 10/17![Allegiant Air logo]()
$141
This CheapOair deal was found by Cheapflights users on 10/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:11 am -
Nonstop2h 37m
Sun 12/66:10 am -
Nonstop2h 51m
Deal found 10/16![Allegiant Air logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/99:11 pm -
Nonstop2h 14m
Fri 11/206:30 am -
Nonstop2h 26m
Deal found 10/16![Allegiant Air logo]()
$143
This Cheapflightsfares deal was found by Cheapflights users on 10/17. 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 11/69:01 pm -
Nonstop2h 37m
Sun 11/156:00 am -
Nonstop2h 45m
Deal found 10/17![Allegiant Air logo]()
$147
This CheapOair deal was found by Cheapflights users on 10/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:58 pm -
Nonstop2h 33m
Sun 11/110:53 am -
Nonstop2h 47m
Deal found 10/18![Allegiant Air logo]()
$148
Best flights from Washington to Las VegasDiscover carefully curated flight deals from Washington to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
Discover carefully curated flight deals from Washington to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
This Delta deal was found by Cheapflights users on 10/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/87:55 am -
1 stop6h 43m
Mon 1/116:10 am -
1 stop5h 55m
Deal found 10/15![Delta logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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.
Sun 12/132:35 pm -
Nonstop2h 29m
Wed 12/164:19 pm -
Nonstop2h 53m
Deal found 10/15![Alaska Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 10/18. 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 11/218:15 pm -
Nonstop2h 45m
Thu 11/2610:10 am -
1 stop6h 40m
Deal found 10/18![Southwest logo]()
$243
This United Airlines deal was found by Cheapflights users on 10/18. 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 2/86:15 am -
1 stop5h 59m
Fri 2/123:30 pm -
1 stop5h 42m
Deal found 10/18![United Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 10/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/27:20 am -
Nonstop2h 39m
Sat 3/66:00 am -
Nonstop2h 51m
Deal found 10/17![Delta logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 12/1210:52 am -
Nonstop2h 31m
Wed 12/167:05 am -
Nonstop2h 48m
Deal found 10/19![Alaska Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 10/18. 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 1/205:45 pm -
1 stop4h 15m
Mon 1/2510:00 am -
1 stop6h 10m
Deal found 10/18![Southwest logo]()
$248
This Southwest deal was found by Cheapflights users on 10/15. 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.
Sun 1/316:15 am -
1 stop4h 40m
Sat 2/67:30 am -
2 stops8h 45m
Deal found 10/15![Southwest logo]()
$258
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 11/204:38 pm -
Nonstop2h 35m
Mon 11/238:58 pm -
Nonstop2h 49m
Deal found 10/19![Alaska Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 10/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:06 pm -
Nonstop2h 39m
Mon 12/146:30 am -
Nonstop2h 56m
Deal found 10/17![Delta logo]()
$288
This United Airlines deal was found by Cheapflights users on 10/14. 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 12/125:10 am -
2 stops12h 57m
Wed 12/165:45 am -
1 stop6h 29m
Deal found 10/14![United Airlines logo]()
$334
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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.
Sun 11/810:47 am -
Nonstop2h 32m
Tue 11/107:02 am -
Nonstop2h 47m
Deal found 10/14![Alaska Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 10/19. 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 11/187:35 am -
Nonstop2h 25m
Wed 11/2510:50 pm -
Nonstop2h 30m
Deal found 10/19![Southwest logo]()
$281
This Delta deal was found by Cheapflights users on 10/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:01 pm -
1 stop6h 52m
Mon 12/77:27 pm -
1 stop4h 30m
Deal found 10/15![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 10/19. 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 1/298:50 am -
2 stops5h 45m
Sun 1/317:40 am -
1 stop6h 00m
Deal found 10/19![Southwest logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 10/17. 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 11/2012:54 pm -
1 stop7h 04m
Fri 11/277:00 am -
Nonstop2h 53m
Deal found 10/17![Alaska Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 10/15. 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 12/245:34 pm -
1 stop5h 19m
Wed 12/305:45 am -
1 stop6h 37m
Deal found 10/15![United Airlines logo]()
$351
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 11/194:34 pm -
Nonstop2h 35m
Mon 11/235:03 pm -
1 stop5h 33m
Deal found 10/19![Alaska Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 10/14. 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 2/48:50 am -
2 stops7h 15m
Sun 2/77:25 am -
2 stops9h 35m
Deal found 10/14![Southwest logo]()
$293
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/134:10 pm -
1 stop5h 45m
Tue 11/177:00 am -
1 stop8h 25m
Deal found 10/16![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 10/19. 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 11/162:15 pm -
Nonstop2h 15m
Wed 11/2510:50 pm -
Nonstop2h 30m
Deal found 10/19![Southwest logo]()
$318
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 10/295:07 am -
1 stop6h 14m
Mon 11/212:32 pm -
1 stop3h 53m
Deal found 10/15![Alaska Airlines logo]()
$326
This United Airlines deal was found by Cheapflights users on 10/15. 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 12/95:10 am -
2 stops12h 57m
Fri 12/117:05 am -
1 stop5h 09m
Deal found 10/15![United Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 10/16. 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.
Tue 1/55:40 am -
1 stop4h 50m
Wed 3/311:00 pm -
2 stops6h 10m
Deal found 10/16![Southwest logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 11/1810:47 am -
Nonstop2h 32m
Sun 11/227:24 pm -
1 stop27h 12m
Deal found 10/15![Alaska Airlines logo]()
$330
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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.
Sun 11/810:47 am -
Nonstop2h 32m
Thu 11/127:02 am -
1 stop4h 40m
Deal found 10/16![Alaska Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:30 pm -
1 stop6h 52m
Sat 10/245:10 pm -
1 stop4h 31m
Deal found 10/19![Delta logo]()
$488
This Southwest deal was found by Cheapflights users on 10/18. 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 11/95:00 am -
2 stops5h 55m
Wed 11/113:20 pm -
1 stop5h 35m
Deal found 10/18![Southwest logo]()
$341
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Tue 12/11:47 pm -
1 stop4h 47m
Fri 12/410:42 am -
2 stops10h 32m
Deal found 10/15![United Airlines logo]()
$465
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 12/248:20 am -
Nonstop2h 37m
Tue 1/57:07 am -
1 stop4h 30m
Deal found 10/15![Alaska Airlines logo]()
$347
Last-minute flights from Washington to Las VegasDiscover last-minute flight deals from Washington to Las Vegas. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to Las Vegas. Data last updated October 19, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 10/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:58 pm -
Nonstop2h 33m
Sun 11/110:53 am -
Nonstop2h 47m
Deal found 10/18![Allegiant Air logo]()
$148
This Cheapflightsfares deal was found by Cheapflights users on 10/17. 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 10/301:00 pm -
Nonstop2h 33m
Fri 11/66:00 am -
Nonstop2h 47m
Deal found 10/17![Allegiant Air logo]()
$150
This Mytrip deal was found by Cheapflights users on 10/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:00 am -
Nonstop2h 33m
Sun 11/86:00 am -
Nonstop2h 45m
Deal found 10/18![Allegiant Air logo]()
$138
This CheapOair deal was found by Cheapflights users on 10/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:01 pm -
Nonstop2h 37m
Sun 11/86:00 am -
Nonstop2h 45m
Deal found 10/15![Allegiant Air logo]()
$121
This Cheapflightsfares deal was found by Cheapflights users on 10/17. 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 11/69:01 pm -
Nonstop2h 37m
Sun 11/156:00 am -
Nonstop2h 45m
Deal found 10/17![Allegiant Air logo]()
$147
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 11/98:59 pm -
Nonstop2h 37m
Sun 11/156:00 am -
Nonstop2h 45m
Deal found 10/16![Allegiant Air logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/99:11 pm -
Nonstop2h 14m
Fri 11/206:30 am -
Nonstop2h 26m
Deal found 10/16![Allegiant Air logo]()
$143
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 11/169:11 pm -
Nonstop2h 14m
Thu 12/31:39 pm -
Nonstop2h 29m
Deal found 10/16![Allegiant Air logo]()
$99
This CheapOair deal was found by Cheapflights users on 10/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:59 pm -
Nonstop2h 37m
Fri 11/207:00 am -
Nonstop2h 46m
Deal found 10/19![Allegiant Air logo]()
$116
This CheapOair deal was found by Cheapflights users on 10/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:11 pm -
Nonstop2h 14m
Fri 11/206:30 am -
Nonstop2h 26m
Deal found 10/15![Allegiant Air logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 11/2310:36 am -
Nonstop2h 34m
Fri 12/47:30 am -
Nonstop2h 51m
Deal found 10/17![Allegiant Air logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/2310:36 am -
Nonstop2h 34m
Tue 11/246:35 am -
Nonstop2h 46m
Deal found 10/16![Allegiant Air logo]()
$149
One-way flights from Washington to Las VegasSearch for one-way flight options from Washington to Las Vegas. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
Search for one-way flight options from Washington to Las Vegas. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This Super.com deal was found by Cheapflights users on 10/17. 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.
Mon 10/266:00 am -
Nonstop2h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Allegiant Air logo]()
$42
This CheapOair deal was found by Cheapflights users on 10/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:59 pm -
Nonstop2h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Allegiant Air logo]()
$44
This CheapOair deal was found by Cheapflights users on 10/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/138:43 pm -
Nonstop2h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Allegiant Air logo]()
$45
This Super.com deal was found by Cheapflights users on 10/16. 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.
Sun 10/254:58 pm -
Nonstop2h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Allegiant Air logo]()
$46
This CheapOair deal was found by Cheapflights users on 10/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:28 pm -
Nonstop2h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Allegiant Air logo]()
$49
This Super.com deal was found by Cheapflights users on 10/17. 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.
Mon 11/169:11 pm -
Nonstop2h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Allegiant Air logo]()
$49
This CheapOair deal was found by Cheapflights users on 10/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/134:58 pm -
Nonstop2h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Allegiant Air logo]()
$52
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Sun 1/34:41 pm -
Nonstop2h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Allegiant Air logo]()
$56
This CheapOair deal was found by Cheapflights users on 10/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:34 pm -
Nonstop2h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Allegiant Air logo]()
$63
This CheapOair deal was found by Cheapflights users on 10/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:11 pm -
Nonstop2h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Allegiant Air logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Fri 11/69:01 pm -
Nonstop2h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Allegiant Air logo]()
$65
This Booking.com deal was found by Cheapflights users on 10/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:40 pm -
Nonstop2h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Allegiant Air logo]()
$66
Find flight deals from Washington to Las Vegas
Keep the following information in mind while searching for Washington to Las Vegas flight deals. Data was last updated October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $99 (Cheapflightsfares) |
One-way from | $42 (Super.com) |
Popular in | May |
Cheapest in | January |
Average price | $272 |
Good round-trip deal | $214 or less |
Good one-way deal | $125 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington 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 October 19, 2026.
Use the filters below to find and compare flights from Washington to Las Vegas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SpokaneLas Vegas
GEG Spokane - LAS Las Vegas Harry Reid Intl
GEGLAS
Spokane
Sun 11/15
7:28 pm-9:51 pm
Nonstop2h 23m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$49
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Wed 1/13
1:40 pm-4:10 pm
Nonstop2h 30m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$117
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Tue 1/12
12:00 pm-2:38 pm
Nonstop2h 38m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$119
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Sat 11/14
8:07 pm-10:45 pm
Nonstop2h 38m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$119
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Sun 12/20
9:50 pm-12:35 am
Nonstop2h 45m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$119
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Tue 1/12
1:40 pm-4:10 pm
Nonstop2h 30m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$119
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Tue 1/12
7:00 am-12:14 pm
1 stop5h 14m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$124
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Tue 12/8
6:15 am-12:12 pm
1 stop5h 57m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$124
SpokaneLas Vegas
GEG Spokane - LAS Las Vegas Harry Reid Intl
GEGLAS
Spokane
Mon 11/16
10:55 am-6:05 pm
2 stops7h 10m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$125
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Tue 1/5
8:00 am-1:47 pm
1 stop5h 47m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$129
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Washington to Las Vegas
Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Washington with our price prediction graph.
PSC-LAS
BLI-LAS
GEG-LAS
SEA-LAS
PAE-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 to Las Vegas
USWA-LAS
PSC-LAS
BLI-LAS
GEG-LAS
SEA-LAS
What is the cheapest month to book a flight from State of Washington to Las Vegas?
Currently, January is the cheapest month in which you can book a flight from State of Washington to Las Vegas (average of $177). Flying from State of Washington to Las Vegas in May is currently the most expensive (average of $286). 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 WA to LAS?
Find hourly flight availability from Washington 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 October 19, 2026.
One of the essential ways to save on airfare from State of Washington to Las Vegas is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 33% on airfare.
Weekly flight availability from State of Washington to Las Vegas
Explore weekly flight availability from Washington 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 October 19, 2026.
The most flights from USWA to LAS are scheduled on a Saturday (42 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (18 on average).
How much does it cost to fly round-trip from State of Washington to Las Vegas?
Airfare is below average for this route at the moment.
State of Washington to Las Vegas flights typically cost between $203 and $359 in November.The cheapest round-trip price found within the last 5 days was $160 on Frontier (Nov 15-Nov 19).
How far ahead should I book a flight from State of Washington to Las Vegas?
The best time to book flights from State of Washington to Las Vegas is 46 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from State of Washington to Las Vegas?
Use this chart to determine the cheapest time to fly round-trip from Washington to Las Vegas. Price data was last updated on October 17, 2026.
Travelers seeking maximum savings on their State of Washington to Las Vegas flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Washington 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
Mesquite
Henderson
Kingman
North Las Vegas
Boulder City
Winchester
Sunrise Manor
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Washington to Las Vegas
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Complete your trip
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Search flights from Washington to Las Vegas by cabin class
Find flights from Washington to Las Vegas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Las Vegas
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 19, 2026.
Washington and Las Vegas flights
Browse other Washington and Las Vegas flight options. Last updated on October 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Washington to Las Vegas flights
Consider these flights traveling from Washington to Las Vegas.
Top 9 airlines flying from Washington to Las Vegas
Discover the top 9 airlines that operate flights from Washington 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 October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$53 | Average$188 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$78 | Average$207 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$93 | Average$295 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$107 | Average$450 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$367 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$162 | Average$287 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$172 | Average$619 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$206 | Average$237 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$208 | Average$371 | FlexibilityNo cancel fee | On-time69% |