Find flights
Deals
Insights
When to book
FAQs & Tips
Direct Flights

WAS - LAS

Find cheap flights from Washington, D.C. to Las Vegas from $182

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 31/5. 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
Sat 1/6
Sat 8/6

Search 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
In the last 7 days, travellers have searched 43,740,974 times on KAYAK, and here's why:

Save 19% or moreCompare multiple travel sites with one search.

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

Free to useThere are no hidden charges or fees.

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

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 round-trip 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 and deals for you by selecting your travel dates.
Choose your dates
14:05 - 17:01IAD-LAS
29h 56m1 stop
18:45 - 20:22LAS-IAD
22h 37m1 stop
$362Sun Country Air
Find Deal
Sun, 19 May - Fri, 24 May
19:20 - 10:06IAD-LAS
17h 46m1 stop
18:05 - 20:47LAS-IAD
23h 42m1 stop
$370Sun Country Air
Find Deal
Fri, 24 May - Fri, 31 May
15:25 - 10:26IAD-LAS
22h 01m1 stop
18:45 - 20:22LAS-IAD
22h 37m1 stop
$377Sun Country Air
Find Deal
Sun, 19 May - Fri, 24 May
07:00 - 22:14IAD-LAS
18h 14m1 stop
19:59 - 07:40LAS-IAD
8h 41m1 stop
$442Alaska Airlines
Find Deal
Sat, 1 Jun - Wed, 12 Jun
07:00 - 17:14IAD-LAS
13h 14m1 stop
18:25 - 05:40LAS-IAD
8h 15m1 stop
$448Alaska Airlines
Find Deal
Wed, 29 May - Thu, 30 May
18:11 - 22:25IAD-LAS
7h 14m1 stop
00:35 - 10:53LAS-IAD
7h 18m1 stop
$459Delta
Find Deal
Sat, 1 Jun - Tue, 11 Jun
07:00 - 11:30IAD-LAS
7h 30m1 stop
23:10 - 09:07LAS-IAD
6h 57m1 stop
$467Delta
Find Deal
Mon, 27 May - Thu, 30 May
08:15 - 10:16IAD-LAS
5h 01mdirect
23:43 - 07:21LAS-IAD
4h 38mdirect
$584United Airlines
Find Deal
Tue, 10 Sep - Wed, 18 Sep
12:40 - 14:39IAD-LAS
4h 59mdirect
23:30 - 07:08LAS-IAD
4h 38mdirect
$590United Airlines
Find Deal
Sat, 5 Oct - Wed, 23 Oct
15:00 - 19:15IAD-LAS
7h 15m1 stop
08:15 - 01:10LAS-IAD
13h 55m2 stops
$692Southwest
Find Deal
Tue, 18 Jun - Fri, 21 Jun

Flights from Washington, D.C. to Las Vegas - Travel Insights & Trends

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 one-way flights from Washington, D.C. to Las Vegas.
Our data shows that the cheapest route for a one-way flight from Washington, D.C. to Las Vegas cost $214 and was between Baltimore and Las Vegas. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $547.

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 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 January, where tickets cost $345 on average. On the other hand, the most expensive months are June and March, where the average cost of tickets is $664 and $652 respectively.

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

The average 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 $214 on average

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for 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 month.
To get a below average price on the flight from Washington, D.C. to Las Vegas, you should book around 5 days before departure. For the absolute cheapest price, our data suggests you should book 63 days before departure.

Which airlines provide the cheapest flights from Washington, D.C. to Las Vegas?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The best deals for a one-way ticket found by KAYAK users over the last 3 days were on Sun Country Air ($182) and Alaska Airlines ($220). The cheapest round-trip tickets were found on Sun Country Air ($362) and Alaska Airlines ($442).

How many flights are there between Washington, D.C. and Las Vegas per day?

Each day, there are between 9 and 11 nonstop flights that take off from Washington, D.C. and land in Las Vegas, with an average flight time of 5h 10m. The most common departure time is 09:00 and most flights take off in the morning. Each week, there are 68 flights. The most frequent day of departure is Sunday, when 16% of all weekly flights depart. The fewest flights depart on a Wednesday.

Which cabin class options are there for flights between Washington, D.C. and Las Vegas?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Washington, D.C. to Las Vegas take?

The duration of a direct flight to Las Vegas from Washington, D.C. is typically 4h 55m. The journey crosses a distance of 5,392 km.

What’s the earliest departure time from Washington, D.C. to Las Vegas?

Early birds can take the earliest flight from Washington, D.C. at 06:15 and will be landing in Las Vegas at 08:15.

What’s the latest departure time from Washington, D.C. to Las Vegas?

If you prefer to fly at night, the latest flight from Washington, D.C. to Las Vegas jets off at 22:14 and lands at 00:16.

Good to know

Low season

February

High season

March

Cheapest flight

$182
Best time to beat the crowds (10% less expensive on average)
Most popular time to fly (15% more expensive 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 $118 for a one-way ticket and $235 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 Delta 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 737-900 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

Top tips for finding a cheap flight from Washington, D.C. to Las Vegas

  • 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 Harry Reid Intl, which days they fly and book direct flights.

Direct departures

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

Monday

American Airlines, Austrian Airlines, Brussels Airlines, +2 more

American Airlines, Austrian Airlines, +3 more

Tuesday

American Airlines, Austrian Airlines, Brussels Airlines, +2 more

American Airlines, Austrian Airlines, +3 more

Wednesday

American Airlines, Austrian Airlines, Brussels Airlines, +2 more

American Airlines, Austrian Airlines, +3 more

Thursday

American Airlines, Austrian Airlines, Brussels Airlines, +2 more

American Airlines, Austrian Airlines, +3 more

Friday

American Airlines, Austrian Airlines, Brussels Airlines, +2 more

American Airlines, Austrian Airlines, +3 more

Saturday

American Airlines, Austrian Airlines, Brussels Airlines, +2 more

American Airlines, Austrian Airlines, +3 more

Sunday

American Airlines, Austrian Airlines, Brussels Airlines, +2 more

American Airlines, Austrian Airlines, +3 more

See more direct flights

Direct returns

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

Monday

American Airlines, Austrian Airlines, Brussels Airlines, +1 more

American Airlines, Austrian Airlines, +2 more

Tuesday

American Airlines, Austrian Airlines, Brussels Airlines, +1 more

American Airlines, Austrian Airlines, +2 more

Wednesday

American Airlines, Austrian Airlines, Brussels Airlines, +1 more

American Airlines, Austrian Airlines, +2 more

Thursday

American Airlines, Austrian Airlines, Brussels Airlines, +1 more

American Airlines, Austrian Airlines, +2 more

Friday

American Airlines, Austrian Airlines, Brussels Airlines, +1 more

American Airlines, Austrian Airlines, +2 more

Saturday

American Airlines, Austrian Airlines, Brussels Airlines, +1 more

American Airlines, Austrian Airlines, +2 more

Sunday

American Airlines, Austrian Airlines, Brussels Airlines, +1 more

American Airlines, Austrian Airlines, +2 more

See more direct flights
See more direct flights

Book cheap flights from Washington, D.C. to Las Vegas

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to Las Vegas found on KAYAK in the last 72 hours.
31/5Fri
1 stopSun Country Air
25h 21mIAD-LAS
$182
4/6Tue
1 stopSun Country Air
24h 15mIAD-LAS
$197
7/10Mon
2 stopsSun Country Air
9h 12mIAD-LAS
$203
17/8Sat
1 stopAlaska Airlines
8h 06mIAD-LAS
$220
29/5Wed
1 stopAlaska Airlines
18h 14mIAD-LAS
$222
22/5Wed
1 stopDelta
7h 30mIAD-LAS
$226
28/5Tue
1 stopDelta
7h 14mIAD-LAS
$230
22/5Wed
directUnited Airlines
5h 19mIAD-LAS
$287
4/6Tue
directUnited Airlines
4h 59mIAD-LAS
$293
22/5Wed
2 stopsSouthwest
11h 30mIAD-LAS
$377

Search by stops

Search by airline

Search by price

Last minute flights from Washington, D.C. to Las Vegas

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Washington, D.C. to Las Vegas that are departing in the next 10 days.
7/5Tue
multi-stopDelta
7h 14mIAD-LAS
14/5Tue
multi-stopDelta
7h 54mLAS-IAD
$736
5/5Sun
multi-stopDelta
8h 35mIAD-LAS
4/6Tue
multi-stopDelta
7h 20mLAS-IAD
$806
7/5Tue
multi-stopDelta
8h 21mIAD-LAS
14/5Tue
multi-stopDelta
7h 54mLAS-IAD
$852
7/5Tue
multi-stopAlaska Airlines
11h 25mIAD-LAS
15/5Wed
multi-stopAlaska Airlines
24h 50mLAS-IAD
$866
7/5Tue
multi-stopAlaska Airlines
9h 48mIAD-LAS
17/5Fri
multi-stopAlaska Airlines
20h 11mLAS-IAD
$891
7/5Tue
directUnited Airlines
5h 19mIAD-LAS
16/5Thu
directUnited Airlines
4h 35mLAS-IAD
$992
7/5Tue
multi-stopUnited Airlines
9h 51mIAD-LAS
16/5Thu
directUnited Airlines
4h 35mLAS-IAD
$1,000
5/5Sun
multi-stopSun Country Air
23h 46mIAD-LAS
8/5Wed
multi-stopSun Country Air
22h 02mLAS-IAD
$1,009
6/5Mon
multi-stopQatar Airways
47h 00mIAD-LAS
11/5Sat
multi-stopQatar Airways
47h 55mLAS-IAD
$4,345
6/5Mon
multi-stopQatar Airways
48h 04mIAD-LAS
14/5Tue
multi-stopQatar Airways
47h 55mLAS-IAD
$4,377

Search by stops

Search by airline

Search by price

Flights to Las Vegas

Destination:

Las Vegas (LAS)United States

Cabin classes:

$2,935
$547

Browse origins:

  • Flights » 
  • Washington, D.C.

Browse destinations:

  • Flights » 
  • Las Vegas