$142+ Cheap flights from Reagan-National (DCA) to Las Vegas (LAS)
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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LAS
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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Find cheap flights from Reagan-National to Las Vegas with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Las Vegas Harry Reid Intl are usually found in August or November, booked 58 days in advance, depart on a Wednesday or Saturday and return on a Wednesday
Cheap flight deals from Reagan-National to Las Vegas
Cheapest
Best
Last-minute
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Cheapest flights from Reagan-National to Las VegasExplore the most affordable flight options available from Reagan-National to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
Explore the most affordable flight options available from Reagan-National to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
This JetBlue deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Tue 7/216:21 am
DCA
- LAS
1 stop10h 22m
JetBlue
Wed 7/298:50 pm
LAS
- DCA
1 stop7h 59m
JetBlue
Deal found 6/7![JetBlue logo]()
$271
This Frontier deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:00 am
DCA
- LAS
1 stop9h 48m
Frontier
Sat 9/59:24 pm
LAS
- DCA
1 stop12h 33m
Frontier
Deal found 6/5![Frontier logo]()
$272
This Orbitz deal was found by Cheapflights users on 6/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:00 am
DCA
- LAS
1 stop7h 29m
Multiple Airlines
Tue 8/258:50 pm
LAS
- DCA
1 stop10h 20m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$274
This CheapOair deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/101:59 pm
DCA
- LAS
1 stop26h 48m
Multiple Airlines
Wed 8/1910:25 am
LAS
- DCA
1 stop9h 34m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
Sat 8/226:00 pm
DCA
- LAS
1 stop8h 30m
Frontier
Sun 8/2312:59 am
LAS
- DCA
1 stop8h 58m
Frontier
Deal found 6/6![Frontier logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/257:00 am
DCA
- LAS
1 stop7h 29m
Frontier
Wed 8/2612:59 am
LAS
- DCA
1 stop8h 58m
Frontier
Deal found 6/6![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
Sat 8/226:00 pm
DCA
- LAS
1 stop8h 30m
Frontier
Thu 8/276:30 am
LAS
- DCA
1 stop7h 27m
Frontier
Deal found 6/6![Frontier logo]()
$282
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/53:30 pm
DCA
- LAS
1 stop6h 25m
Southwest
Fri 8/712:55 am
LAS
- DCA
1 stop8h 10m
Southwest
Deal found 6/7![Southwest logo]()
$283
This Super.com deal was found by Cheapflights users on 6/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:00 pm
DCA
- LAS
1 stop11h 49m
JetBlue
Tue 8/258:50 pm
LAS
- DCA
1 stop8h 08m
JetBlue
Deal found 6/3![JetBlue logo]()
$284
This Expedia deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Tue 7/218:59 am
DCA
- LAS
1 stop7h 59m
Multiple Airlines
Tue 7/2810:25 am
LAS
- DCA
1 stop9h 34m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$288
This deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:00 am
DCA
- LAS
1 stop7h 36m
Frontier
Sun 10/46:30 am
LAS
- DCA
1 stop7h 26m
Frontier
Deal found 6/6![Frontier logo]()
$289
This Expedia deal was found by Cheapflights users on 6/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:00 pm
DCA
- LAS
1 stop8h 49m
Multiple Airlines
Sun 8/2312:59 am
LAS
- DCA
1 stop8h 58m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$290
Best flights from Reagan-National to Las VegasDiscover carefully curated flight deals from Reagan-National to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
Discover carefully curated flight deals from Reagan-National to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:59 am
DCA
- LAS
1 stop11h 33m
Alaska Airlines
Wed 7/87:59 am
LAS
- DCA
1 stop10h 01m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/56:05 am
DCA
- LAS
2 stops8h 05m
Southwest
Sat 8/86:10 am
LAS
- DCA
1 stop8h 50m
Southwest
Deal found 6/6![Southwest logo]()
$400
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:59 am
DCA
- LAS
1 stop10h 28m
Alaska Airlines
Mon 9/288:45 am
LAS
- DCA
1 stop9h 15m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$386
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/264:50 pm
DCA
- LAS
2 stops7h 50m
Southwest
Sat 8/296:35 am
LAS
- DCA
1 stop6h 40m
Southwest
Deal found 6/6![Southwest logo]()
$400
This Southwest deal was found by Cheapflights users on 6/4. 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.
Mon 9/143:30 pm
DCA
- LAS
1 stop7h 25m
Southwest
Wed 9/168:55 am
LAS
- DCA
2 stops9h 00m
Southwest
Deal found 6/4![Southwest logo]()
$422
This Southwest deal was found by Cheapflights users on 6/4. 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.
Wed 10/77:30 am
DCA
- LAS
2 stops8h 40m
Southwest
Sat 10/107:15 am
LAS
- DCA
2 stops10h 10m
Southwest
Deal found 6/4![Southwest logo]()
$437
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/174:30 pm
DCA
- LAS
1 stop7h 55m
Southwest
Wed 7/221:05 pm
LAS
- DCA
2 stops7h 30m
Southwest
Deal found 6/6![Southwest logo]()
$470
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:35 pm
DCA
- LAS
Nonstop5h 00m
Southwest
Mon 8/249:00 am
LAS
- DCA
Nonstop4h 40m
Southwest
Deal found 6/5![Southwest logo]()
$471
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:35 pm
DCA
- LAS
Nonstop5h 25m
Southwest
Sun 11/159:05 am
LAS
- DCA
Nonstop4h 20m
Southwest
Deal found 6/5![Southwest logo]()
$497
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:15 pm
DCA
- LAS
Nonstop5h 10m
Southwest
Fri 10/309:45 am
LAS
- DCA
1 stop6h 05m
Southwest
Deal found 6/4![Southwest logo]()
$525
This Southwest deal was found by Cheapflights users on 6/4. 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.
Wed 7/294:55 pm
DCA
- LAS
Nonstop5h 05m
Southwest
Sun 8/211:25 pm
LAS
- DCA
1 stop6h 00m
Southwest
Deal found 6/4![Southwest logo]()
$529
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/74:35 pm
DCA
- LAS
Nonstop5h 00m
Southwest
Mon 8/102:45 pm
LAS
- DCA
1 stop6h 10m
Southwest
Deal found 6/6![Southwest logo]()
$530
Last-minute flights from Reagan-National to Las VegasDiscover last-minute flight deals from Reagan-National to Las Vegas. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Reagan-National to Las Vegas. Data last updated June 8, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:59 pm
DCA
- LAS
1 stop9h 30m
Frontier
Wed 6/249:24 pm
LAS
- DCA
1 stop12h 33m
Frontier
Deal found 6/3![Frontier logo]()
$310
This Expedia deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/16:15 am
DCA
- LAS
1 stop10h 29m
Multiple Airlines
Sat 7/411:11 am
LAS
- DCA
1 stop10h 04m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$313
This Expedia deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/48:59 am
DCA
- LAS
1 stop11h 33m
Multiple Airlines
Wed 7/810:25 am
LAS
- DCA
1 stop9h 34m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$294
This JetBlue deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Tue 7/216:21 am
DCA
- LAS
1 stop10h 22m
JetBlue
Wed 7/298:50 pm
LAS
- DCA
1 stop7h 59m
JetBlue
Deal found 6/7![JetBlue logo]()
$271
This Expedia deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Tue 7/218:59 am
DCA
- LAS
1 stop7h 59m
Multiple Airlines
Tue 7/2810:25 am
LAS
- DCA
1 stop9h 34m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$288
This Expedia deal was found by Cheapflights users on 6/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:21 am
DCA
- LAS
1 stop10h 22m
Multiple Airlines
Thu 7/2312:59 am
LAS
- DCA
1 stop13h 00m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$302
This Priceline deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:00 am
DCA
- LAS
1 stop7h 07m
Multiple Airlines
Thu 7/3011:35 am
LAS
- DCA
1 stop8h 24m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$292
This Gotogate deal was found by Cheapflights users on 6/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:00 am
DCA
- LAS
1 stop9h 47m
Frontier
Tue 8/46:00 am
LAS
- DCA
1 stop27h 51m
Frontier
Deal found 6/4![Frontier logo]()
$295
This Priceline deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:00 am
DCA
- LAS
1 stop9h 47m
Multiple Airlines
Wed 7/2911:35 am
LAS
- DCA
1 stop8h 24m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$297
This Frontier deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/277:00 am
DCA
- LAS
1 stop9h 47m
Frontier
Fri 7/3112:59 am
LAS
- DCA
1 stop8h 52m
Frontier
Deal found 6/7![Frontier logo]()
$299
One-way flights from Reagan-National to Las VegasSearch for one-way flight options from Reagan-National to Las Vegas. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
Search for one-way flight options from Reagan-National to Las Vegas. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Sat 8/297:00 am
DCA
- LAS
2 stops17h 35m
Frontier
Deal found 6/3![Frontier logo]()
$142
This Frontier deal was found by Cheapflights users on 6/4. 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 8/317:00 am
DCA
- LAS
1 stop7h 29m
Frontier
Deal found 6/4![Frontier logo]()
$144
This JetBlue deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/196:20 am
DCA
- LAS
1 stop10h 15m
JetBlue
Deal found 6/7![JetBlue logo]()
$146
This Super.com deal was found by Cheapflights users on 6/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/302:20 pm
DCA
- LAS
1 stop11h 29m
JetBlue
Deal found 6/3![JetBlue logo]()
$148
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:30 am
DCA
- LAS
1 stop9h 23m
JetBlue
Deal found 6/4![JetBlue logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/177:00 am
DCA
- LAS
1 stop7h 00m
Frontier
Deal found 6/6![Frontier logo]()
$153
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 11/149:25 am
DCA
- LAS
1 stop8h 30m
Southwest
Deal found 6/7![Southwest logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/37:00 am
DCA
- LAS
1 stop9h 48m
Frontier
Deal found 6/7![Frontier logo]()
$156
This JetBlue deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Fri 7/35:30 pm
DCA
- LAS
1 stop8h 19m
JetBlue
Deal found 6/7![JetBlue logo]()
$160
This Vliegwinkel deal was found by Cheapflights users on 6/3. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:59 am
DCA
- LAS
1 stop10h 29m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$161
This flugladen.de deal was found by Cheapflights users on 6/4. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:59 am
DCA
- LAS
1 stop8h 49m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$162
This CheapOair deal was found by Cheapflights users on 6/4. 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.
Wed 8/128:59 am
DCA
- LAS
1 stop7h 59m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$164
Find flight deals from Reagan-National to Las Vegas
Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (JetBlue) |
One-way from | $142 (Kiwi.com) |
Popular in | April |
Cheapest in | August |
Average price | $523 |
Good round-trip deal | $517 or less |
Good one-way deal | $268 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Reagan-National to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 8, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Las Vegas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Sat 7/4
8:59 am-5:32 pm
1 stop11h 33m
Las Vegas Harry Reid Intl
Wed 7/8
7:59 am-9:00 pm
1 stop10h 01m
$335
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Tue 9/15
10:59 am-6:27 pm
1 stop10h 28m
Las Vegas Harry Reid Intl
Mon 9/28
8:45 am-9:00 pm
1 stop9h 15m
$386
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Wed 8/5
6:05 am-11:10 am
2 stops8h 05m
Las Vegas Harry Reid Intl
Sat 8/8
6:10 am-6:00 pm
1 stop8h 50m
$400
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Wed 8/26
4:50 pm-9:40 pm
2 stops7h 50m
Las Vegas Harry Reid Intl
Sat 8/29
6:35 am-4:15 pm
1 stop6h 40m
$400
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Mon 9/14
3:30 pm-7:55 pm
1 stop7h 25m
Las Vegas Harry Reid Intl
Wed 9/16
8:55 am-8:55 pm
2 stops9h 00m
$422
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Wed 10/7
7:30 am-1:10 pm
2 stops8h 40m
Las Vegas Harry Reid Intl
Sat 10/10
7:15 am-8:25 pm
2 stops10h 10m
$437
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Fri 7/17
4:30 pm-9:25 pm
1 stop7h 55m
Las Vegas Harry Reid Intl
Wed 7/22
1:05 pm-11:35 pm
2 stops7h 30m
$470
Quickest round-trip
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Fri 8/21
4:35 pm-6:35 pm
Nonstop5h 00m
Las Vegas Harry Reid Intl
Mon 8/24
9:00 am-4:40 pm
Nonstop4h 40m
$471
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Tue 11/10
5:35 pm-8:00 pm
Nonstop5h 25m
Las Vegas Harry Reid Intl
Sun 11/15
9:05 am-4:25 pm
Nonstop4h 20m
$497
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Fri 10/23
4:15 pm-6:25 pm
Nonstop5h 10m
Las Vegas Harry Reid Intl
Fri 10/30
9:45 am-6:50 pm
1 stop6h 05m
$525
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Reagan-National to Las Vegas
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Las Vegas in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Las Vegas flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Reagan-National to Las Vegas
Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Reagan-National with our price prediction graph.
DCA-LAS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Las Vegas
Prices
Airlines
Delays
More
How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Las Vegas?
The best time to book flights from Washington, D.C. Reagan-National Airport to Las Vegas is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Las Vegas?
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Las Vegas (average of $355). Flying from Washington, D.C. Reagan-National Airport to Las Vegas in April is currently the most expensive (average of $546). 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 DCA to LAS?
Find hourly flight availability from Reagan-National to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 8, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Las Vegas as you normally would.
How often are flights from Washington, D.C. to Las Vegas delayed?
About 23% of weekly flights between Washington, D.C. and Las Vegas have experienced delays in the past year, with the average delay time being 148 minutes.
What is the most punctual flight time for Washington, D.C. to Las Vegas flights?
Historically, flights departing in the evening 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 Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Washington, D.C. to Las Vegas flights?
Over the last year, American Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.
What’s the top layover airport for flights from Washington, D.C. Reagan-National Airport to Las Vegas?
Share of 1-stop round-trip flights from Washington, D.C. Reagan-National Airport to Las Vegas chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 80% of 1-stop itineraries from Washington, D.C. Reagan-National Airport to Las Vegas on Cheapflights.
What’s the cheapest layover airport for flights from Washington, D.C. Reagan-National Airport to Las Vegas?
Average round-trip fare for 1-stop flights from Washington, D.C. Reagan-National Airport to Las Vegas, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $288.
What’s the fastest layover option from Washington, D.C. Reagan-National Airport to Las Vegas?
Shortest average travel time for 1-stop one-way flights from Washington, D.C. Reagan-National Airport to Las Vegas, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Boston (BOS) have the shortest average one-way travel time for 1-stop routes: 9h 37m.
Which airport typically offers the quickest layover for flights from Washington, D.C. Reagan-National Airport to Las Vegas?
Average layover duration for 1-stop one-way flights from Washington, D.C. Reagan-National Airport to Las Vegas, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Boston (BOS) offer the fastest connection on this route, with an average layover time of 1h 17m.
Reviews of airlines servicing Las Vegas
Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated June 8, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Las Vegas, such as Southwest,Delta, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
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 Reagan-National to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Las Vegas?
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Other flights to Las Vegas
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
Reagan-National and Las Vegas flights
Browse other Reagan-National and Las Vegas flight options. Last updated on June 8, 2026.
Other flights from Reagan-National
Browse through other flights departing from Reagan-National. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Reagan-National to Las Vegas
Discover the top 7 airlines that operate flights from Reagan-National to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$148 | Average$285 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$168 | Average$418 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$188 | Average$376 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$240 | Average$536 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$245 | Average$512 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$259 | Average$527 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$265 | Average$383 | FlexibilityNo cancel fee | On-time62% |