WAS - LAS

$172 Find Cheap Flights from Washington, D.C. to Las Vegas

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington, D.C. to Las Vegas departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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KAYAK searches hundreds of travel sites at once for deals on flights to Las Vegas

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Las Vegas, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Las Vegas, as well as popular online travel agencies
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Cheap Flight Deals from Washington, D.C. to Las Vegas (WAS-LAS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Washington, D.C. to Las Vegas that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Washington, D.C. to Las Vegas

KAYAK's recommended return flight deals from the most popular airlines that fly from Washington, D.C. to Las Vegas.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
Frontier Logo
07:30 - 09:30IAD-LAS
5h 00mdirect
Frontier Logo
22:42 - 06:10LAS-IAD
4h 28mdirect
$211Frontier
Find Deal
Sun, 1 Jun - Wed, 4 Jun
 Logo
07:30 - 09:30IAD-LAS
5h 00mdirect
 Logo
11:26 - 23:59LAS-IAD
9h 33m1 stop
Sun, 1 Jun - Wed, 4 Jun
Alaska Airlines Logo
06:30 - 13:19IAD-LAS
9h 49m1 stop
Alaska Airlines Logo
07:00 - 19:07LAS-IAD
9h 07m1 stop
$325Alaska Airlines
Find Deal
Tue, 12 Aug - Tue, 26 Aug
Alaska Airlines Logo
17:14 - 22:30IAD-LAS
8h 16m1 stop
Alaska Airlines Logo
06:00 - 18:59LAS-IAD
9h 59m1 stop
$336Alaska Airlines
Find Deal
Sun, 25 May - Wed, 28 May
Alaska Airlines Logo
17:25 - 22:59IAD-LAS
8h 34m1 stop
Alaska Airlines Logo
07:00 - 19:07LAS-IAD
9h 07m1 stop
$338Alaska Airlines
Find Deal
Thu, 14 Aug - Tue, 26 Aug
United Airlines Logo
08:40 - 10:30IAD-LAS
4h 50mdirect
United Airlines Logo
23:47 - 07:22LAS-IAD
4h 35mdirect
$341United Airlines
Find Deal
Thu, 22 May - Sun, 25 May
United Airlines Logo
17:55 - 20:14IAD-LAS
5h 19mdirect
United Airlines Logo
22:45 - 06:10LAS-IAD
4h 25mdirect
$346United Airlines
Find Deal
Fri, 16 May - Sun, 18 May
United Airlines Logo
08:40 - 10:30IAD-LAS
4h 50mdirect
United Airlines Logo
06:00 - 16:21LAS-IAD
7h 21m1 stop
$361United Airlines
Find Deal
Thu, 22 May - Thu, 29 May
Delta Logo
15:37 - 21:04IAD-LAS
8h 27m1 stop
Delta Logo
23:54 - 09:14LAS-IAD
6h 20m1 stop
$402Delta
Find Deal
Sat, 24 May - Wed, 28 May
Delta Logo
15:37 - 20:05IAD-LAS
7h 28m1 stop
Delta Logo
00:54 - 11:16LAS-IAD
7h 22m1 stop
$435Delta
Find Deal
Tue, 27 May - Tue, 27 May

KAYAK's insights & trends for Washington, D.C. to Las Vegas flights

Get data-powered insights and trends into flights from Washington, D.C. to Las Vegas to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest Washington, D.C. to Las Vegas flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for round-trip flights from Washington, D.C. to Las Vegas.
Our data shows that the cheapest route for a return flight from Washington, D.C. to Las Vegas cost $258 and was between Baltimore (BWI) and Las Vegas (LAS). On average, the best prices are found if you fly this route. The average price for a return flight for this route is $258.

What is the cheapest month to fly from Washington, D.C. to Las Vegas?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. to Las Vegas, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Washington, D.C. to Las Vegas is May, where tickets cost $557 (return) on average. On the other hand, the most expensive months are December and March, where the average cost of round-trip tickets is $706 and $676 respectively.

Can I save money by flying with a stopover from Washington, D.C. to Las Vegas?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.
Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at $435 on average.

How far in advance should I book a flight from Washington, D.C. to Las Vegas?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Washington, D.C. to Las Vegas, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from Washington, D.C. to Las Vegas, you should book around 4 weeks before departure. For the absolute cheapest price, our data suggests you should book 18 weeks before departure.

Good to know

Low season

February

High season

April

Cheapest flight

$172
Best time to beat the crowds (5% less expensive on average)
Most popular time to fly and prices are also 0% lower on average.
Flight from Washington, D.C. to Las Vegas

When to book flights from Washington, D.C. to Las Vegas

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Las Vegas based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Washington, D.C. to Las Vegas

  • Does McCarran International Airport have any pet relief areas?

    If you are traveling with a pet or service animal, make sure to bring them by one of the pet relief zones in McCarran International Airport after your flight has landed. There are two separate indoor areas located in Terminals 1 and 3, as well as outdoor zones near baggage claim and parking. Each of these areas provides pet owners with complimentary waste cleanup bags.

  • What is there to do at McCarran International Airport?

    Before heading to baggage claim, consider looking at one of McCarran International Airport’s many art installments or visiting their Aviation Museum. Both of these activities are free and a great way to relax and unwind after a long day of traveling.

  • What are some good hotels near McCarran International Airport?

    The Best Western McCarran Inn is a casual choice that is located only a 3-minute drive from McCarran International Airport and offers a free shuttle service for guests. The Excalibur Hotel & Casino is located directly on the popular Las Vegas Boulevard, just across the street from the airport.

  • Does McCarran International Airport have any airline lounges?

    United Airlines is currently the only airline that has a lounge inside of McCarran International Airport. However, there is also the Centurion Lounge that is designated for American Express cardholders, and the Club at LAS, which is open to all travelers. Access passes can be purchased for each of these private lounges either ahead of time through their websites or at their main entry desks on your day of travel.

  • What is the cheapest flight from Washington, D.C. to Las Vegas?

    In the last 3 days, the lowest price for a flight from Washington, D.C. to Las Vegas was $110 for a one-way ticket and $135 for a return.

  • Which airports will I be using when flying from Washington, D.C. to Las Vegas?

    When flying out of Washington, D.C. you will be using Washington, D.C. Dulles Intl. You will be landing at Las Vegas, also known as Las Vegas Harry Reid Intl.

  • Which airlines offer Wi-Fi service onboard planes from Washington, D.C. to Las Vegas?

    Alaska Airlines, American Airlines, and Hawaiian Airlines offer inflight Wi-Fi service on the Washington, D.C. to Las Vegas flight route.

  • Which aircraft models fly most regularly from Washington, D.C. to Las Vegas?

    The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the Washington, D.C. to Las Vegas flight route.

  • Which airline alliances offer flights from Washington, D.C. to Las Vegas?

    oneworld, and Star Alliance are the airline alliances operating flights between Washington, D.C. and Las Vegas, with Star Alliance being the most commonly used for this route.

  • On which days can I fly direct from Washington, D.C. to Las Vegas?

    There are direct flights from Washington, D.C. to Las Vegas on a daily basis.

  • How does KAYAK find such low prices on flights from Washington, D.C. to Las Vegas?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Las Vegas.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Las Vegas?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Las Vegas from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington, D.C. to Las Vegas?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Las Vegas with an airline and back to Washington, D.C. with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Las Vegas?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Las Vegas from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Washington, D.C. to Las Vegas

  • Looking for a cheap flight? 25% of our users found flights on this route for $109 or less one-way and $260 or less round-trip.
  • If you would like to pick up some souvenirs or gifts after your flight from Washington to Las Vegas has landed at McCarran International Airport, stop by The Duty Free Store by Nuance, located in Terminal 1 near the D Gates. This store sells a variety of goods including food products, liquor, cosmetics, and clothing.
  • For travelers who are specifically interested in direct flights from Washington to Las Vegas, consider purchasing your ticket through either United or Southwest Airlines. While both companies have many flights that cover this path, United Airlines is known for its Economy Plus upgrade option, and Southwest Airlines is known for letting customers check up to two bags for free.
  • Interested in using public transportation to travel from McCarran International Airport to downtown Las Vegas? Consider taking one of the public buses that are operated by the Regional Transportation Commission of Southern Nevada. These buses leave from outside both Terminals 1 and 3, and they have several stops in Las Vegas’ city center.
  • If you are traveling with children, make sure to stop by the kids’ play area in Terminal D of McCarran International Airport. This aviation-themed play area is free for all travelers and is a great way for kids to burn off some steam after a long day of traveling.
  • To stretch your legs after your flight to Las Vegas has landed, select one of McCarran International Airport’s Fly Fit walking paths that are featured on the airport’s official website. These walking paths range from a quarter of a mile to a full mile, and they lead travelers throughout the airport’s different terminals.
See more tips

Prefer to fly direct from Washington, D.C. to Las Vegas Harry Reid Intl?

Find which airlines fly direct from Washington, D.C. to Las Vegas Harry Reid Intl Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. to Las Vegas Harry Reid Intl

Monday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Tuesday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Wednesday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Thursday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Friday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Saturday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Sunday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

See more direct flights

Direct returns

Las Vegas Harry Reid Intl to Washington, D.C.

Monday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Tuesday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Wednesday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Thursday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Friday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Saturday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Sunday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

See more direct flights
See more direct flights

Everything you need to know for your flight from Washington, D.C. to Las Vegas

Information on your arrival and departure airports

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