$135+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — DCA
Apr 4 — Apr 111
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 April, booked 11 days in advance, depart on a Saturday or Wednesday and return on a Tuesday
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 March 5, 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 March 5, 2026.
This Frontier deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:59 am
LAS
- DCA
1 stop9h 01m
Frontier
Mon 4/208:00 am
DCA
- LAS
1 stop10h 42m
Frontier
Deal found 3/1![Frontier logo]()
$238
This Alaska Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:00 am
LAS
- DCA
1 stop10h 59m
Alaska Airlines
Sun 4/198:59 am
DCA
- LAS
1 stop10h 08m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$244
This Frontier deal was found by Cheapflights users on 2/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:59 am
LAS
- DCA
1 stop9h 01m
Frontier
Fri 4/246:00 pm
DCA
- LAS
1 stop8h 36m
Frontier
Deal found 2/28![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:30 am
LAS
- DCA
2 stops36h 29m
Frontier
Fri 4/246:00 pm
DCA
- LAS
1 stop17h 33m
Frontier
Deal found 3/3![Frontier logo]()
$249
This Frontier deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:59 am
LAS
- DCA
1 stop9h 01m
Frontier
Sun 4/198:00 am
DCA
- LAS
1 stop12h 55m
Frontier
Deal found 3/1![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:20 pm
LAS
- DCA
1 stop11h 44m
Frontier
Fri 4/31:00 pm
DCA
- LAS
1 stop13h 37m
Frontier
Deal found 3/4![Frontier logo]()
$254
This Expedia deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:20 pm
LAS
- DCA
1 stop16h 39m
Multiple Airlines
Tue 4/219:59 am
DCA
- LAS
2 stops15h 47m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:59 am
LAS
- DCA
1 stop9h 01m
Frontier
Wed 4/228:00 am
DCA
- LAS
2 stops13h 28m
Frontier
Deal found 3/4![Frontier logo]()
$258
This Orbitz deal was found by Cheapflights users on 2/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1010:08 am
LAS
- DCA
1 stop7h 52m
Multiple Airlines
Sun 4/127:00 am
DCA
- LAS
1 stop11h 32m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$261
This JetBlue deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:30 pm
LAS
- DCA
1 stop11h 59m
JetBlue
Mon 4/206:00 am
DCA
- LAS
1 stop8h 13m
JetBlue
Deal found 3/1![JetBlue logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:00 am
LAS
- DCA
1 stop12h 59m
Frontier
Fri 4/107:00 am
DCA
- LAS
2 stops17h 55m
Frontier
Deal found 3/3![Frontier logo]()
$265
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 March 5, 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 March 5, 2026.
This Southwest deal was found by Cheapflights users on 2/28. 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.
Sat 4/117:35 am
LAS
- DCA
2 stops10h 10m
Southwest
Wed 4/157:55 am
DCA
- LAS
2 stops8h 15m
Southwest
Deal found 2/28![Southwest logo]()
$393
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1012:36 am
LAS
- DCA
1 stop7h 59m
United Airlines
Wed 4/156:00 am
DCA
- LAS
2 stops11h 34m
United Airlines
Deal found 3/2![United Airlines logo]()
$524
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:39 pm
LAS
- DCA
2 stops21h 27m
Alaska Airlines
Mon 5/258:59 am
DCA
- LAS
1 stop10h 34m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$562
This Southwest deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:35 am
LAS
- DCA
2 stops8h 50m
Southwest
Sun 5/106:10 am
DCA
- LAS
2 stops8h 50m
Southwest
Deal found 3/3![Southwest logo]()
$480
This Southwest deal was found by Cheapflights users on 2/28. 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 3/2411:50 am
LAS
- DCA
2 stops8h 25m
Southwest
Sun 4/511:40 am
DCA
- LAS
2 stops9h 30m
Southwest
Deal found 2/28![Southwest logo]()
$480
This Southwest deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:05 pm
LAS
- DCA
Nonstop4h 45m
Southwest
Sun 4/264:35 pm
DCA
- LAS
Nonstop5h 10m
Southwest
Deal found 3/4![Southwest logo]()
$500
This Southwest deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/211:10 pm
LAS
- DCA
1 stop5h 45m
Southwest
Wed 5/274:40 pm
DCA
- LAS
Nonstop5h 10m
Southwest
Deal found 3/1![Southwest logo]()
$507
This Southwest deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/188:35 am
LAS
- DCA
Nonstop4h 30m
Southwest
Mon 3/236:35 pm
DCA
- LAS
1 stop7h 45m
Southwest
Deal found 3/2![Southwest logo]()
$533
This Southwest deal was found by Cheapflights users on 2/28. 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.
Sun 4/1911:40 pm
LAS
- DCA
1 stop8h 25m
Southwest
Thu 4/239:25 am
DCA
- LAS
2 stops8h 45m
Southwest
Deal found 2/28![Southwest logo]()
$540
This Southwest deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/249:15 am
LAS
- DCA
2 stops8h 40m
Southwest
Thu 3/266:35 pm
DCA
- LAS
1 stop7h 45m
Southwest
Deal found 3/3![Southwest logo]()
$559
This Southwest deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:30 am
LAS
- DCA
2 stops7h 45m
Southwest
Wed 4/227:55 am
DCA
- LAS
2 stops8h 15m
Southwest
Deal found 3/4![Southwest logo]()
$564
Last-minute flights from Las Vegas to Reagan-NationalDiscover last-minute flight deals from Las Vegas to Reagan-National. Data last updated March 5, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Reagan-National. Data last updated March 5, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:20 pm
LAS
- DCA
1 stop11h 44m
Frontier
Thu 4/26:00 pm
DCA
- LAS
1 stop8h 37m
Frontier
Deal found 3/4![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:00 am
LAS
- DCA
1 stop12h 59m
Frontier
Fri 4/107:00 am
DCA
- LAS
2 stops17h 55m
Frontier
Deal found 3/3![Frontier logo]()
$265
This CheapOair deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:00 am
LAS
- DCA
1 stop27h 02m
Frontier
Mon 4/208:00 am
DCA
- LAS
1 stop18h 36m
Frontier
Deal found 3/4![Frontier logo]()
$261
This Frontier deal was found by Cheapflights users on 2/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:59 am
LAS
- DCA
1 stop9h 01m
Frontier
Fri 4/246:00 pm
DCA
- LAS
1 stop8h 36m
Frontier
Deal found 2/28![Frontier logo]()
$247
This JetBlue deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:30 pm
LAS
- DCA
1 stop11h 59m
JetBlue
Mon 4/206:00 am
DCA
- LAS
1 stop8h 13m
JetBlue
Deal found 3/1![JetBlue logo]()
$262
This Expedia deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:20 pm
LAS
- DCA
1 stop16h 39m
Multiple Airlines
Tue 4/219:59 am
DCA
- LAS
2 stops15h 47m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:59 am
LAS
- DCA
1 stop9h 01m
Frontier
Wed 4/228:00 am
DCA
- LAS
2 stops13h 28m
Frontier
Deal found 3/4![Frontier logo]()
$258
This Alaska Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:00 am
LAS
- DCA
1 stop10h 59m
Alaska Airlines
Sun 4/198:59 am
DCA
- LAS
1 stop10h 08m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$244
This Frontier deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:59 am
LAS
- DCA
1 stop9h 01m
Frontier
Mon 4/208:00 am
DCA
- LAS
1 stop10h 42m
Frontier
Deal found 3/1![Frontier logo]()
$238
This Frontier deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:59 am
LAS
- DCA
1 stop9h 01m
Frontier
Sun 4/198:00 am
DCA
- LAS
1 stop12h 55m
Frontier
Deal found 3/1![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:30 am
LAS
- DCA
2 stops36h 29m
Frontier
Fri 4/246:00 pm
DCA
- LAS
1 stop17h 33m
Frontier
Deal found 3/3![Frontier logo]()
$249
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 March 5, 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 March 5, 2026.
This Super.com deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:00 am
LAS
- DCA
1 stop12h 59m
Frontier
Deal found 3/1![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:28 pm
LAS
- DCA
2 stops35h 32m
Frontier
Deal found 2/28![Frontier logo]()
$136
This Frontier deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:21 pm
LAS
- DCA
1 stop11h 41m
Frontier
Deal found 3/1![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:04 pm
LAS
- DCA
1 stop17h 01m
Frontier
Deal found 3/2![Frontier logo]()
$139
This Trip.com deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:59 am
LAS
- DCA
1 stop13h 00m
Frontier
Deal found 3/2![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/289:20 pm
LAS
- DCA
1 stop11h 44m
Frontier
Deal found 3/1![Frontier logo]()
$141
This Expedia deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:59 am
LAS
- DCA
1 stop13h 00m
Frontier
Deal found 3/1![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/312:59 am
LAS
- DCA
1 stop8h 03m
Frontier
Deal found 3/2![Frontier logo]()
$143
This Trip.com deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:30 pm
LAS
- DCA
1 stop25h 35m
Frontier
Deal found 3/1![Frontier logo]()
$145
This JetBlue deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:59 pm
LAS
- DCA
1 stop9h 21m
JetBlue
Deal found 3/2![JetBlue logo]()
$146
This CheapOair deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:30 am
LAS
- DCA
1 stop27h 34m
Frontier
Deal found 3/4![Frontier logo]()
$147
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 March 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $238 (Frontier) |
One-way from | $135 (Super.com) |
Popular in | October |
Cheapest in | December |
Average price | $406 |
Good round-trip deal | $410 or less |
Good one-way deal | $249 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 March 5, 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
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
Sat 4/11
7:35 am-8:45 pm
2 stops10h 10m
Washington, D.C. Reagan-National
Wed 4/15
7:55 am-1:10 pm
2 stops8h 15m
$393
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
Thu 5/7
11:35 am-11:25 pm
2 stops8h 50m
Washington, D.C. Reagan-National
Sun 5/10
6:10 am-12:00 pm
2 stops8h 50m
$480
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
Tue 3/24
11:50 am-11:15 pm
2 stops8h 25m
Washington, D.C. Reagan-National
Sun 4/5
11:40 am-6:10 pm
2 stops9h 30m
$480
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
Sat 4/25
1:05 pm-8:50 pm
Nonstop4h 45m
Washington, D.C. Reagan-National
Sun 4/26
4:35 pm-6:45 pm
Nonstop5h 10m
$500
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
Thu 5/21
1:10 pm-9:55 pm
1 stop5h 45m
Washington, D.C. Reagan-National
Wed 5/27
4:40 pm-6:50 pm
Nonstop5h 10m
$507
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
Fri 4/10
12:36 am-11:35 am
1 stop7h 59m
Washington, D.C. Reagan-National
Wed 4/15
6:00 am-2:34 pm
2 stops11h 34m
$524
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
Wed 3/18
8:35 am-4:05 pm
Nonstop4h 30m
Washington, D.C. Reagan-National
Mon 3/23
6:35 pm-11:20 pm
1 stop7h 45m
$533
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
Sun 4/19
11:40 pm-11:05 am
1 stop8h 25m
Washington, D.C. Reagan-National
Thu 4/23
9:25 am-3:10 pm
2 stops8h 45m
$540
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
Tue 3/24
9:15 am-8:55 pm
2 stops8h 40m
Washington, D.C. Reagan-National
Thu 3/26
6:35 pm-11:20 pm
1 stop7h 45m
$559
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
Sat 5/23
7:39 pm-8:06 pm
2 stops21h 27m
Washington, D.C. Reagan-National
Mon 5/25
8:59 am-4:33 pm
1 stop10h 34m
$562
Showing 1-10 of 20 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| 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?
Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Reagan-National. Price data was last updated on February 27, 2026.
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 11 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, March is the cheapest month in which you can book a flight from Las Vegas to Washington, D.C. Reagan-National Airport (average of $114). Flying from Las Vegas to Washington, D.C. Reagan-National Airport in August is currently the most expensive (average of $233). 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 March 5, 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 17% of weekly flights between Las Vegas and Washington, D.C. have experienced delays in the past year, with the average delay time being 124 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 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 March 5, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United 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.
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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
Tysons
Owings Mills
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Linthicum Heights
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
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Las Vegas and Reagan-National flights
Browse other Las Vegas and Reagan-National flight options. Last updated on March 5, 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 March 5, 2026.
Popular flight searches
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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 March 5, 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 March 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$221 | Average$431 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$226 | Average$404 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$252 | Average$490 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$256 | Average$286 | FlexibilityNo cancel fee | On-timeN/A |