WAS - LAS

£62 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 27/2. 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.
1 adult
1 adult, Economy, 0 bags

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
Travellers love KAYAK
41.299.237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights 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.
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Mon, 10 Nov - Fri, 14 Nov
Spirit Airlines Logo
06:00 - 08:26BWI-LAS
5h 26mdirect
Spirit Airlines Logo
22:00 - 05:24LAS-BWI
4h 24mdirect
£124Spirit Airlines
Find Deal
Tue, 9 Dec - Wed, 24 Dec
JetBlue Logo
06:00 - 11:52DCA-LAS
8h 52m1 stop
JetBlue Logo
10:03 - 22:46LAS-DCA
9h 43m1 stop
£150JetBlue
Find Deal
Tue, 17 Feb - Mon, 23 Feb
United Airlines Logo
06:00 - 12:20BWI-LAS
9h 20m1 stop
United Airlines Logo
00:59 - 11:30LAS-BWI
7h 31m1 stop
£177United Airlines
Find Deal
Tue, 24 Feb - Tue, 3 Mar
Southwest Logo
10:40 - 15:05BWI-LAS
7h 25m1 stop
Southwest Logo
06:30 - 16:55LAS-BWI
7h 25m2 stops
£178Southwest
Find Deal
Tue, 17 Feb - Thu, 19 Feb
United Airlines Logo
16:09 - 20:31BWI-LAS
7h 22m1 stop
United Airlines Logo
10:41 - 23:25LAS-BWI
9h 44m2 stops
£181United Airlines
Find Deal
Tue, 9 Dec - Fri, 12 Dec
Alaska Airlines Logo
17:37 - 22:27IAD-LAS
7h 50m1 stop
Alaska Airlines Logo
07:25 - 17:30LAS-IAD
7h 05m1 stop
£194Alaska Airlines
Find Deal
Wed, 3 Dec - Mon, 8 Dec
Delta Logo
17:59 - 00:27IAD-LAS
9h 28m1 stop
Delta Logo
00:44 - 11:35LAS-IAD
7h 51m1 stop
£195Delta
Find Deal
Thu, 15 Jan - Mon, 19 Jan
Delta Logo
18:59 - 23:35BWI-LAS
7h 36m1 stop
Delta Logo
23:25 - 09:25LAS-BWI
7h 00m1 stop
£195Delta
Find Deal
Wed, 12 Nov - Wed, 19 Nov
Alaska Airlines Logo
17:40 - 22:26IAD-LAS
7h 46m1 stop
Alaska Airlines Logo
07:25 - 17:13LAS-IAD
6h 48m1 stop
£202Alaska Airlines
Find Deal
Tue, 24 Feb - Tue, 3 Mar
Southwest Logo
16:20 - 21:55BWI-LAS
8h 35m2 stops
Southwest Logo
06:30 - 16:55LAS-BWI
7h 25m2 stops
£206Southwest
Find Deal

Everything you should know

Our travellers' advice
AI-generated summary based on content written by travel experts
Dulles offers a convenient Silver Line Metro to D.C.
From LAS, public transport is affordable for the Strip.
Expert advice
Expert advice
Expert advice
Expert advice
Top routes
DCA-LAS
Cheapest • 16% average savings
IAD-LAS
Most popular
Insights
Insights
Insights
Insights
When to book
3 weeks
in advance
Our data shows that travellers who book at least 3 weeks in advance save around 48% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
August
Cheapest • 25% price drop
April
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest return fare
£124
Overall average: £244
Spirit Airlines
Mon 10/11Fri 14/11
BWI - LAS • Direct
Cheapest one-way flight
£62
Typical prices: £74-£168
Frontier
Fri 27/2
BWI - LAS • 1 stop
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Las Vegas!
Booking Insights

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.

How much is a return flight from Washington, D.C. to Las Vegas?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Washington, D.C. to Las Vegas departing in November.

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

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest return flight from Washington, D.C. to Las Vegas costs £303 on the route between Washington, D.C. Reagan-National Airport (DCA) and Las Vegas (LAS). Over the past month, this route was, on average, 16% cheaper than other Washington, D.C.-Las Vegas routes. The most popular route is between Washington, D.C. Dulles Intl Airport (IAD) and Las Vegas (LAS).

What’s the cheapest day of the week to fly from Washington, D.C. to Las Vegas?

The average price of all round-trip flights from Washington, D.C. to Las Vegas clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Washington, D.C. to Las Vegas, look for departures on Mondays and avoid leaving on a Wednesday, as it's usually the priciest day. When flying back from Las Vegas, Friday is the cheapest day to fly and Saturday is the most expensive.

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 August, where tickets cost £204 (return) on average. On the other hand, the most expensive months are December and March, where the average cost of round-trip tickets is £338 and £332 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 £347 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 3 weeks before departure, which saves you about 48% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 3 weeks before departure.

Expert advice

Expert advice for your flight from Washington, D.C. to Las Vegas

 
Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airports
IAD

Dulles offers a convenient Silver Line Metro connection to downtown D.C., taking about 50 minutes. Ideal for avoiding traffic and high taxi costs.

Read more about IADby Stefanie Waldek
LAS

From LAS, public transport like Route 109 and The Deuce bus offers affordable access to the Strip and downtown Las Vegas.

Read more about LASby Harriet Baskas
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on IAD

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Read more
Harriet Baskas

Harriet Baskas

Expert on LAS

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, The Points Guy, and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

Good to know - Cheap tickets from Washington, D.C. to Las Vegas

Low seasonSeptember
Cheapest flight£62
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly (8% more expensive on average)
Flight from Baltimore 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

  • 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 £62 for a one-way ticket and £124 for a return.

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

    Alaska 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.

  • 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.

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

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying 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, Southwest, United Airlines

American Airlines, Southwest, +1 more

Tuesday

American Airlines, Southwest, United Airlines

American Airlines, Southwest, +1 more

Wednesday

American Airlines, Southwest, United Airlines

American Airlines, Southwest, +1 more

Thursday

American Airlines, Southwest, United Airlines

American Airlines, Southwest, +1 more

Friday

American Airlines, Southwest, United Airlines

American Airlines, Southwest, +1 more

Saturday

American Airlines, Southwest, United Airlines

American Airlines, Southwest, +1 more

Sunday

American Airlines, Southwest, United Airlines

American Airlines, Southwest, +1 more

See more direct flights

Direct returns

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

Monday

American Airlines, Southwest, United Airlines

American Airlines, Southwest, +1 more

Tuesday

American Airlines, Southwest, United Airlines

American Airlines, Southwest, +1 more

Wednesday

American Airlines, Southwest, United Airlines

American Airlines, Southwest, +1 more

Thursday

American Airlines, Southwest, United Airlines

American Airlines, Southwest, +1 more

Friday

American Airlines, Southwest, United Airlines

American Airlines, Southwest, +1 more

Saturday

American Airlines, Southwest, United Airlines

American Airlines, Southwest, +1 more

Sunday

American Airlines, Southwest, United Airlines

American Airlines, Southwest, +1 more

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

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.