$159+ Cheap flights from Las Vegas (LAS) to Reagan-National (DCA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — DCA
Jul 17 — Jul 241
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 January, booked 50 days in advance, depart on a Wednesday or Saturday and return on a Wednesday
Cheap flight deals from Las Vegas to Reagan-National
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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 June 17, 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 June 17, 2026.
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:08 pm
LAS
- DCA
1 stop7h 51m
American Airlines
Wed 8/268:00 am
DCA
- LAS
Nonstop5h 07m
American Airlines
Deal found 6/16![American Airlines logo]()
$273
This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:13 am
LAS
- DCA
Nonstop4h 47m
American Airlines
Sat 8/811:56 am
DCA
- LAS
1 stop6h 52m
American Airlines
Deal found 6/14![American Airlines logo]()
$274
This CheapOair deal was found by Cheapflights users on 6/16. 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.
Thu 8/1310:25 am
LAS
- DCA
1 stop9h 34m
JetBlue
Wed 8/196:20 am
DCA
- LAS
1 stop10h 15m
JetBlue
Deal found 6/16![JetBlue logo]()
$276
This Southwest deal was found by Cheapflights users on 6/16. 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.
Wed 7/88:55 am
LAS
- DCA
1 stop7h 00m
Southwest
Tue 7/144:55 pm
DCA
- LAS
1 stop6h 35m
Southwest
Deal found 6/16![Southwest logo]()
$283
This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:13 am
LAS
- DCA
Nonstop4h 47m
American Airlines
Wed 7/295:50 pm
DCA
- LAS
1 stop7h 40m
American Airlines
Deal found 6/17![American Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 6/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/62:45 pm
LAS
- DCA
1 stop6h 10m
Southwest
Wed 8/126:05 am
DCA
- LAS
2 stops8h 05m
Southwest
Deal found 6/17![Southwest logo]()
$288
This Southwest deal was found by Cheapflights users on 6/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:35 am
LAS
- DCA
1 stop6h 35m
Southwest
Wed 7/226:40 pm
DCA
- LAS
1 stop7h 05m
Southwest
Deal found 6/17![Southwest logo]()
$293
This Expedia deal was found by Cheapflights users on 6/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:25 am
LAS
- DCA
1 stop9h 34m
Multiple Airlines
Tue 7/147:00 am
DCA
- LAS
1 stop9h 47m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$296
This Southwest deal was found by Cheapflights users on 6/14. 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.
Fri 7/311:40 am
LAS
- DCA
1 stop8h 35m
Southwest
Tue 7/143:40 pm
DCA
- LAS
1 stop8h 05m
Southwest
Deal found 6/14![Southwest logo]()
$297
This Frontier deal was found by Cheapflights users on 6/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3112:59 am
LAS
- DCA
1 stop8h 52m
Frontier
Mon 8/36:00 pm
DCA
- LAS
1 stop8h 29m
Frontier
Deal found 6/16![Frontier logo]()
$299
This Southwest deal was found by Cheapflights users on 6/12. 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 7/216:50 am
LAS
- DCA
1 stop6h 05m
Southwest
Tue 7/284:55 pm
DCA
- LAS
Nonstop5h 05m
Southwest
Deal found 6/12![Southwest logo]()
$300
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 June 17, 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 June 17, 2026.
This Southwest deal was found by Cheapflights users on 6/16. 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.
Thu 8/136:45 am
LAS
- DCA
1 stop5h 55m
Southwest
Wed 8/194:40 pm
DCA
- LAS
Nonstop5h 00m
Southwest
Deal found 6/16![Southwest logo]()
$273
This Delta deal was found by Cheapflights users on 6/15. 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 8/611:57 am
LAS
- DCA
1 stop6h 48m
Delta
Thu 8/134:45 pm
DCA
- LAS
1 stop7h 23m
Delta
Deal found 6/15![Delta logo]()
$308
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 9/228:45 am
LAS
- DCA
1 stop9h 15m
Alaska Airlines
Sat 9/2610:59 am
DCA
- LAS
1 stop10h 28m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 6/13. 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 8/116:50 am
LAS
- DCA
1 stop6h 00m
Southwest
Sat 8/157:00 am
DCA
- LAS
Nonstop5h 10m
Southwest
Deal found 6/13![Southwest logo]()
$273
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:57 am
LAS
- DCA
1 stop6h 48m
Delta
Fri 8/75:29 pm
DCA
- LAS
1 stop7h 30m
Delta
Deal found 6/16![Delta logo]()
$308
This Southwest deal was found by Cheapflights users on 6/15. 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.
Sat 8/17:45 am
LAS
- DCA
1 stop6h 00m
Southwest
Tue 8/116:10 am
DCA
- LAS
1 stop8h 55m
Southwest
Deal found 6/15![Southwest logo]()
$293
This Southwest deal was found by Cheapflights users on 6/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:35 am
LAS
- DCA
1 stop6h 35m
Southwest
Wed 7/226:40 pm
DCA
- LAS
1 stop7h 05m
Southwest
Deal found 6/17![Southwest logo]()
$293
This Southwest deal was found by Cheapflights users on 6/12. 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 7/216:50 am
LAS
- DCA
1 stop6h 05m
Southwest
Tue 7/284:55 pm
DCA
- LAS
Nonstop5h 05m
Southwest
Deal found 6/12![Southwest logo]()
$300
This Southwest deal was found by Cheapflights users on 6/15. 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.
Tue 7/145:00 am
LAS
- DCA
1 stop8h 20m
Southwest
Tue 7/2112:00 pm
DCA
- LAS
2 stops8h 25m
Southwest
Deal found 6/15![Southwest logo]()
$338
This Southwest deal was found by Cheapflights users on 6/15. 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.
Fri 7/3111:55 pm
LAS
- DCA
1 stop8h 05m
Southwest
Sun 8/95:35 pm
DCA
- LAS
Nonstop5h 10m
Southwest
Deal found 6/15![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 6/16. 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.
Fri 7/3111:55 pm
LAS
- DCA
1 stop8h 05m
Southwest
Fri 8/74:35 pm
DCA
- LAS
Nonstop5h 00m
Southwest
Deal found 6/16![Southwest logo]()
$357
Last-minute flights from Las Vegas to Reagan-NationalDiscover last-minute flight deals from Las Vegas to Reagan-National. Data last updated June 17, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Reagan-National. Data last updated June 17, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/14. 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.
Fri 7/311:40 am
LAS
- DCA
1 stop8h 35m
Southwest
Tue 7/143:40 pm
DCA
- LAS
1 stop8h 05m
Southwest
Deal found 6/14![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:19 am
LAS
- DCA
1 stop8h 50m
Delta
Fri 7/105:00 pm
DCA
- LAS
1 stop10h 39m
Delta
Deal found 6/16![Delta logo]()
$308
This Southwest deal was found by Cheapflights users on 6/16. 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.
Wed 7/88:55 am
LAS
- DCA
1 stop7h 00m
Southwest
Tue 7/144:55 pm
DCA
- LAS
1 stop6h 35m
Southwest
Deal found 6/16![Southwest logo]()
$283
This Expedia deal was found by Cheapflights users on 6/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:25 am
LAS
- DCA
1 stop9h 34m
Multiple Airlines
Tue 7/147:00 am
DCA
- LAS
1 stop9h 47m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$296
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:45 pm
LAS
- DCA
1 stop6h 48m
American Airlines
Tue 7/218:00 am
DCA
- LAS
Nonstop5h 10m
American Airlines
Deal found 6/15![American Airlines logo]()
$273
This Southwest deal was found by Cheapflights users on 6/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:35 am
LAS
- DCA
1 stop6h 35m
Southwest
Wed 7/226:40 pm
DCA
- LAS
1 stop7h 05m
Southwest
Deal found 6/17![Southwest logo]()
$293
This Southwest deal was found by Cheapflights users on 6/12. 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 7/216:50 am
LAS
- DCA
1 stop6h 05m
Southwest
Tue 7/284:55 pm
DCA
- LAS
Nonstop5h 05m
Southwest
Deal found 6/12![Southwest logo]()
$300
This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:13 am
LAS
- DCA
Nonstop4h 47m
American Airlines
Wed 7/295:50 pm
DCA
- LAS
1 stop7h 40m
American Airlines
Deal found 6/17![American Airlines logo]()
$287
This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:13 am
LAS
- DCA
Nonstop4h 47m
American Airlines
Sat 8/811:56 am
DCA
- LAS
1 stop6h 52m
American Airlines
Deal found 6/14![American Airlines logo]()
$274
This Southwest deal was found by Cheapflights users on 6/15. 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.
Thu 7/306:45 am
LAS
- DCA
1 stop6h 35m
Southwest
Sat 8/86:10 am
DCA
- LAS
2 stops10h 20m
Southwest
Deal found 6/15![Southwest logo]()
$288
This Frontier deal was found by Cheapflights users on 6/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:00 am
LAS
- DCA
1 stop12h 59m
Frontier
Sat 8/81:59 pm
DCA
- LAS
1 stop20h 10m
Frontier
Deal found 6/15![Frontier logo]()
$301
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 June 17, 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 June 17, 2026.
This Expedia deal was found by Cheapflights users on 6/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:45 am
LAS
- DCA
1 stop9h 15m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$159
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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.
Sat 12/1210:17 am
LAS
- DCA
1 stop7h 43m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$168
This Super.com deal was found by Cheapflights users on 6/17. 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.
Fri 7/1012:59 am
LAS
- DCA
1 stop8h 52m
Frontier
Deal found 6/17![Frontier logo]()
$170
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 12/1010:17 am
LAS
- DCA
1 stop7h 43m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Wed 7/86:45 pm
LAS
- DCA
2 stops19h 14m
Frontier
Deal found 6/17![Frontier logo]()
$172
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:41 am
LAS
- DCA
Nonstop4h 54m
American Airlines
Deal found 6/16![American Airlines logo]()
$175
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:45 am
LAS
- DCA
Nonstop4h 50m
American Airlines
Deal found 6/16![American Airlines logo]()
$176
This Super.com deal was found by Cheapflights users on 6/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:24 pm
LAS
- DCA
1 stop12h 33m
Frontier
Deal found 6/15![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Tue 7/216:45 pm
LAS
- DCA
2 stops24h 14m
Frontier
Deal found 6/16![Frontier logo]()
$178
This CheapOair deal was found by Cheapflights users on 6/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:59 am
LAS
- DCA
1 stop10h 01m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$179
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 June 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $273 (American Airlines) |
One-way from | $159 (Expedia) |
Popular in | April |
Cheapest in | December |
Average price | $459 |
Good round-trip deal | $567 or less |
Good one-way deal | $295 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 2,558,603 searches. Data last updated June 17, 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
Quickest round-trip
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
Thu 8/13
6:45 am-3:40 pm
1 stop5h 55m
Washington, D.C. Reagan-National
Wed 8/19
4:40 pm-6:40 pm
Nonstop5h 00m
$273
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
Tue 8/11
6:50 am-3:50 pm
1 stop6h 00m
Washington, D.C. Reagan-National
Sat 8/15
7:00 am-9:10 am
Nonstop5h 10m
$273
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
Sat 8/1
7:45 am-4:45 pm
1 stop6h 00m
Washington, D.C. Reagan-National
Tue 8/11
6:10 am-12:05 pm
1 stop8h 55m
$293
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
Wed 7/15
6:35 am-4:10 pm
1 stop6h 35m
Washington, D.C. Reagan-National
Wed 7/22
6:40 pm-10:45 pm
1 stop7h 05m
$293
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
Tue 7/21
6:50 am-3:55 pm
1 stop6h 05m
Washington, D.C. Reagan-National
Tue 7/28
4:55 pm-7:00 pm
Nonstop5h 05m
$300
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
Thu 8/6
11:57 am-9:45 pm
1 stop6h 48m
Washington, D.C. Reagan-National
Thu 8/13
4:45 pm-9:08 pm
1 stop7h 23m
$308
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
Wed 8/5
11:57 am-9:45 pm
1 stop6h 48m
Washington, D.C. Reagan-National
Fri 8/7
5:29 pm-9:59 pm
1 stop7h 30m
$308
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
Tue 7/14
5:00 am-4:20 pm
1 stop8h 20m
Washington, D.C. Reagan-National
Tue 7/21
12:00 pm-5:25 pm
2 stops8h 25m
$338
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
Tue 9/22
8:45 am-9:00 pm
1 stop9h 15m
Washington, D.C. Reagan-National
Sat 9/26
10:59 am-6:27 pm
1 stop10h 28m
$341
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
Fri 7/31
11:55 pm-11:00 am
1 stop8h 05m
Washington, D.C. Reagan-National
Sun 8/9
5:35 pm-7:45 pm
Nonstop5h 10m
$357
Showing 1-10 of 22 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 June.
| 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 Accuracy3 stars | 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 $258). Flying from Las Vegas to Washington, D.C. Reagan-National Airport in April is currently the most expensive (average of $556). 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 June 17, 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 18% 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 morning are less likely to be delayed, whereas flights leaving in the early afternoon 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 18% 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 June 17, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andAmerican Airlines 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.
Boarding
8.1
Crew
8.6
Overall
7.9
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Overall
7.9
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Overall
7.9
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Overall
7.9
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Overall
7.9
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Overall
7.9
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Laurel
Hanover
Falls Church
Waldorf
Silver Spring
Largo
Clinton
Hunt Valley
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Las Vegas and Reagan-National flights
Browse other Las Vegas and Reagan-National flight options. Last updated on June 17, 2026.
Other flights from Las Vegas
Browse through other flights departing from Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on June 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Reagan-National
Explore flights to Reagan-National departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 17, 2026.
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 2,558,603 searches. Data last updated June 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$155 | Average$292 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$233 | Average$509 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$268 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$280 | Average$575 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$286 | Average$447 | FlexibilityNo cancel fee | On-time62% |