$139+ Cheap flights from Las Vegas (LAS) to Reagan-National (DCA)
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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — DCA
Nov 30 — Dec 71
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to Reagan-National 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 Las Vegas Harry Reid Intl to Washington, D.C. Reagan-National are usually found in December or February, booked 51 days in advance, depart on a Tuesday or Saturday and return on a Tuesday
Cheap flight deals from Las Vegas to Reagan-National
Cheapest
Best
Last-minute
One-way
Cheapest flights from Las Vegas to Reagan-NationalExplore the most affordable flight options available from Las Vegas to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2026.
Explore the most affordable flight options available from Las Vegas to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 12/239:36 am -
1 stop9h 23m
Wed 1/66:59 pm -
1 stop17h 01m
Deal found 10/29![Alaska Airlines logo]()
$251
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 12/210:30 am -
1 stop7h 30m
Mon 12/76:59 pm -
1 stop16h 39m
Deal found 10/26![Alaska Airlines logo]()
$257
This Mytrip deal was found by Cheapflights users on 10/29. 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 12/76:12 am -
1 stop7h 43m
Tue 12/810:59 am -
1 stop11h 29m
Deal found 10/29![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/76:12 am -
1 stop7h 43m
Tue 12/87:00 am -
2 stops19h 58m
Deal found 10/29![Frontier logo]()
$265
This Mytrip deal was found by Cheapflights users on 10/26. 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 11/1612:38 am -
2 stops18h 12m
Thu 11/191:00 pm -
1 stop7h 24m
Deal found 10/26![Frontier logo]()
$268
This JetBlue deal was found by Cheapflights users on 10/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/239:37 am -
1 stop8h 41m
Wed 1/62:50 pm -
1 stop9h 15m
Deal found 10/29![JetBlue logo]()
$271
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 12/88:32 am -
1 stop25h 23m
Thu 12/106:00 pm -
1 stop18h 27m
Deal found 10/28![Frontier logo]()
$274
This JetBlue deal was found by Cheapflights users on 10/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/239:37 am -
1 stop8h 41m
Tue 1/52:50 pm -
1 stop9h 15m
Deal found 10/30![JetBlue logo]()
$275
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 12/113:48 pm -
1 stop23h 11m
Sun 12/136:59 pm -
1 stop16h 39m
Deal found 10/27![Alaska Airlines logo]()
$277
This Expedia deal was found by Cheapflights users on 10/30. 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.
Sat 11/219:56 pm -
1 stop12h 03m
Mon 11/237:00 am -
1 stop10h 11m
Deal found 10/30![Frontier logo]()
$278
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Tue 11/1712:38 am -
2 stops18h 12m
Wed 12/27:00 am -
2 stops16h 57m
Deal found 10/26![Frontier logo]()
$280
This JetBlue deal was found by Cheapflights users on 10/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/249:58 am -
1 stop9h 19m
Sat 1/92:50 pm -
1 stop10h 59m
Deal found 10/29![JetBlue logo]()
$281
Best flights from Las Vegas to Reagan-NationalDiscover carefully curated flight deals from Las Vegas to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.
Discover carefully curated flight deals from Las Vegas to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 1/1510:32 am -
1 stop7h 28m
Fri 1/226:59 pm -
1 stop17h 01m
Deal found 10/28![Alaska Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 10/26. 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 2/111:40 pm -
1 stop9h 25m
Fri 2/55:00 pm -
Nonstop5h 25m
Deal found 10/26![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 10/29. 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 2/2611:25 pm -
1 stop6h 19m
Mon 3/112:00 pm -
1 stop7h 25m
Deal found 10/29![Delta logo]()
$331
This JetBlue deal was found by Cheapflights users on 10/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/199:37 am -
1 stop8h 41m
Wed 12/304:50 pm -
1 stop8h 57m
Deal found 10/29![JetBlue logo]()
$385
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 12/87:52 am -
1 stop10h 08m
Thu 12/106:59 pm -
1 stop16h 39m
Deal found 10/25![Alaska Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 10/27. 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 11/249:20 am -
Nonstop4h 20m
Tue 12/14:20 pm -
1 stop9h 45m
Deal found 10/27![Southwest logo]()
$346
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 1/1510:32 am -
1 stop7h 28m
Thu 1/219:30 am -
2 stops15h 09m
Deal found 10/28![Alaska Airlines logo]()
$402
This Southwest deal was found by Cheapflights users on 10/29. 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 12/169:25 am -
Nonstop4h 20m
Sun 12/205:35 pm -
Nonstop5h 25m
Deal found 10/29![Southwest logo]()
$406
This Southwest deal was found by Cheapflights users on 10/27. 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 11/251:25 am -
2 stops11h 30m
Tue 12/14:20 pm -
1 stop9h 45m
Deal found 10/27![Southwest logo]()
$437
This Southwest deal was found by Cheapflights users on 10/30. 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 11/2111:35 pm -
2 stops8h 40m
Mon 11/236:00 am -
2 stops8h 35m
Deal found 10/30![Southwest logo]()
$445
This Southwest deal was found by Cheapflights users on 10/26. 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 11/208:10 am -
1 stop6h 40m
Thu 11/2611:10 am -
Nonstop5h 20m
Deal found 10/26![Southwest logo]()
$446
This Southwest deal was found by Cheapflights users on 10/29. 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 12/239:20 am -
Nonstop4h 20m
Tue 1/55:35 pm -
Nonstop5h 25m
Deal found 10/29![Southwest logo]()
$452
Last-minute flights from Las Vegas to Reagan-NationalDiscover last-minute flight deals from Las Vegas to Reagan-National. Data last updated October 31, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Reagan-National. Data last updated October 31, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 10/26. 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 11/1612:38 am -
2 stops18h 12m
Thu 11/191:00 pm -
1 stop7h 24m
Deal found 10/26![Frontier logo]()
$268
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Tue 11/1712:38 am -
2 stops18h 12m
Wed 12/27:00 am -
2 stops16h 57m
Deal found 10/26![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Wed 11/1812:59 pm -
2 stops24h 48m
Mon 11/237:00 am -
1 stop10h 11m
Deal found 10/27![Frontier logo]()
$285
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Fri 11/203:24 pm -
1 stop27h 31m
Thu 11/267:00 am -
2 stops19h 48m
Deal found 10/29![Frontier logo]()
$293
This Expedia deal was found by Cheapflights users on 10/30. 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.
Sat 11/219:56 pm -
1 stop12h 03m
Mon 11/237:00 am -
1 stop10h 11m
Deal found 10/30![Frontier logo]()
$278
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2112:07 pm -
Nonstop4h 28m
Mon 11/238:00 am -
Nonstop5h 32m
Deal found 10/30![American Airlines logo]()
$305
This JetBlue deal was found by Cheapflights users on 10/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/269:34 am -
1 stop10h 18m
Tue 12/11:00 pm -
1 stop11h 10m
Deal found 10/29![JetBlue logo]()
$291
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 11/268:59 am -
1 stop25h 00m
Tue 12/17:00 am -
1 stop16h 03m
Deal found 10/28![Frontier logo]()
$296
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Thu 11/2612:01 pm -
1 stop6h 54m
Thu 12/36:00 pm -
2 stops19h 37m
Deal found 10/29![Frontier logo]()
$300
One-way flights from Las Vegas to Reagan-NationalSearch for one-way flight options from Las Vegas to Reagan-National. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.
Search for one-way flight options from Las Vegas to Reagan-National. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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 1/298:02 am -
1 stop9h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Alaska Airlines logo]()
$139
This Super.com deal was found by Cheapflights users on 10/28. 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.
Fri 12/410:42 am -
1 stop8h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/165:19 pm -
2 stops20h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$149
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Thu 12/36:00 am -
2 stops12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$152
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2112:07 pm -
Nonstop4h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![American Airlines logo]()
$153
This Southwest deal was found by Cheapflights users on 10/28. 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 3/211:05 am -
2 stops8h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Southwest logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Wed 12/239:12 pm -
2 stops45h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$155
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 11/189:37 am -
1 stop9h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$157
This Trip.com deal was found by Cheapflights users on 10/30. 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.
Mon 11/236:40 am -
1 stop12h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Frontier logo]()
$158
Find flight deals from Las Vegas to Reagan-National
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Reagan-National (DCA). 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 October 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $223 (Trip.com) |
One-way from | $139 (Alaska Airlines) |
Popular in | July |
Cheapest in | December |
Average price | $467 |
Good round-trip deal | $411 or less |
Good one-way deal | $267 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Las Vegas to Reagan-National 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 31, 2026.
Use the filters below to find and compare flights from Las Vegas to Washington, D.C. Reagan-National Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Las VegasWashington, D.C.
LAS Las Vegas Harry Reid Intl - DCA Washington, D.C. Reagan-National
LASDCA
Las Vegas Harry Reid Intl
Sat 12/5
10:16 pm-9:15 am
1 stop7h 59m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$149
Las VegasWashington, D.C.
LAS Las Vegas Harry Reid Intl - DCA Washington, D.C. Reagan-National
LASDCA
Las Vegas Harry Reid Intl
Wed 2/24
11:25 am-11:00 pm
2 stops8h 35m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$154
Quickest round-trip
Las VegasWashington, D.C.
LAS Las Vegas Harry Reid Intl - DCA Washington, D.C. Reagan-National
LASDCA
Las Vegas Harry Reid Intl
Thu 1/14
10:50 am-6:15 pm
Nonstop4h 25m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$159
Las VegasWashington, D.C.
LAS Las Vegas Harry Reid Intl - DCA Washington, D.C. Reagan-National
LASDCA
Las Vegas Harry Reid Intl
Thu 12/17
5:20 am-3:45 pm
1 stop7h 25m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$188
Las VegasWashington, D.C.
LAS Las Vegas Harry Reid Intl - DCA Washington, D.C. Reagan-National
LASDCA
Las Vegas Harry Reid Intl
Sat 12/5
1:35 pm-9:00 pm
Nonstop4h 25m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$219
Las VegasWashington, D.C.
LAS Las Vegas Harry Reid Intl - DCA Washington, D.C. Reagan-National
LASDCA
Las Vegas Harry Reid Intl
Sat 3/27
11:05 pm-9:25 am
1 stop7h 20m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$233
Las VegasWashington, D.C.
LAS Las Vegas Harry Reid Intl - DCA Washington, D.C. Reagan-National
LASDCA
Las Vegas Harry Reid Intl
Thu 12/17
11:25 pm-12:25 pm
3 stops34h 00m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$258
Las VegasWashington, D.C.
LAS Las Vegas Harry Reid Intl - DCA Washington, D.C. Reagan-National
LASDCA
Las Vegas Harry Reid Intl
Fri 1/15
10:32 am-9:00 pm
1 stop7h 28m
Washington, D.C. Reagan-National
Fri 1/22
6:59 pm-9:00 am
1 stop17h 01m
$277
Las VegasWashington, D.C.
LAS Las Vegas Harry Reid Intl - DCA Washington, D.C. Reagan-National
LASDCA
Las Vegas Harry Reid Intl
Mon 11/16
10:08 pm-8:50 am
1 stop7h 42m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$289
Las VegasWashington, D.C.
LAS Las Vegas Harry Reid Intl - DCA Washington, D.C. Reagan-National
LASDCA
Las Vegas Harry Reid Intl
Thu 3/4
11:00 am-11:30 pm
2 stops9h 30m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$308
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Las Vegas to Reagan-National
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 Las Vegas to Reagan-National in October.
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Las Vegas-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Las Vegas-Washington, D.C. Reagan-National Airport 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 Las Vegas-Washington, D.C. Reagan-National Airport 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 Las Vegas to Reagan-National
Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Las Vegas with our price prediction graph.
LAS-DCA
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 Las Vegas to Washington, D.C. Reagan-National Airport
Prices
Delays
How far ahead should I book a flight from Las Vegas to Washington, D.C. Reagan-National Airport?
The price you pay for your flight from Las Vegas to Washington, D.C. Reagan-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 49 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Las Vegas to Washington, D.C. Reagan-National Airport?
Currently, December is the cheapest month in which you can book a flight from Las Vegas to Washington, D.C. Reagan-National Airport (average of $267). Flying from Las Vegas to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of $557). 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 LAS to DCA?
Find hourly flight availability from Las Vegas to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2026.
When flying from Las Vegas to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Las Vegas to Washington, D.C. delayed?
About 19% of weekly flights between Las Vegas and Washington, D.C. have experienced delays in the past year, with the average delay time being 131 minutes.
What is the most punctual flight time for Las Vegas to Washington, D.C. flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning 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 Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Las Vegas to Washington, D.C. flights?
Over the last year, American Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.
Reviews of airlines servicing Reagan-National
Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated October 31, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andJetBlue from Las Vegas to Washington, D.C. Reagan-National Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.4
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.4
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.4
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.4
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.4
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.4
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to Reagan-National. 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 Washington, D.C. Reagan-National Airport?
Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locationsAlexandria
Woodbridge
Arlington
Owings Mills
Lanham
Reston
Herndon
Hyattsville
Rockville
Springfield
Fredericksburg
Tysons
Falls Church
Towson
Silver Spring
Oxon Hill
Laurel
Clinton
Hunt Valley
Waldorf
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Las Vegas and Reagan-National flights
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Other flights to Reagan-National
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Top 5 airlines flying from Las Vegas to Reagan-National
Discover the top 5 airlines that operate flights from Las Vegas to Reagan-National. 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 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$134 | Average$326 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$141 | Average$295 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$242 | Average$509 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$258 | Average$595 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$278 | Average$437 | FlexibilityNo cancel fee | On-time62% |