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IAD - LAS

$192 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 Dulles Intl to Las Vegas departing on 4/6. 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 15/6
Sat 22/6

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 42,211,976 times on KAYAK, and here's why:

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Cheap flight deals from Dulles Intl to Las Vegas (IAD-LAS)

 
These are the cheapest deals for flights from Dulles Intl to Las Vegas currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. 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 Dulles Intl to Las Vegas

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Dulles Intl to Las Vegas.

Recent one-way flight deals from Dulles Intl to Las Vegas

Only flying one-way? Below are some of the best one-way flight deals from Dulles Intl to Las Vegas found on KAYAK recently.

Recent last-minute flight deals from Dulles Intl to Las Vegas

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Dulles Intl to Las Vegas.

Recent direct flight deals from Dulles Intl to Las Vegas

The latest deals for direct flights from Dulles Intl to Las Vegas so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Dulles Intl to Las Vegas

Find recent round-trip train or bus tickets from Dulles Intl to Las Vegas.

All round-trip flight deals to Las Vegas

The cheapest plane tickets to Las Vegas found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
11:16 - 16:30IAD-LAS
8h 14m1 stop
23:59 - 13:37LAS-IAD
10h 38m1 stop
$352Sun Country Air
Find Deal
Wed, 12 Jun - Thu, 20 Jun
18:10 - 09:41IAD-LAS
18h 31m1 stop
23:59 - 13:37LAS-IAD
10h 38m1 stop
$359Sun Country Air
Find Deal
Tue, 18 Jun - Thu, 20 Jun
11:20 - 16:26IAD-LAS
8h 06m1 stop
23:59 - 12:57LAS-IAD
9h 58m1 stop
$367Sun Country Air
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Wed, 5 Jun - Thu, 13 Jun
18:10 - 09:41IAD-LAS
18h 31m1 stop
11:56 - 10:26LAS-IAD
19h 30m1 stop
$374Sun Country Air
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Tue, 18 Jun - Tue, 25 Jun
15:00 - 19:29IAD-LAS
7h 29m1 stop
06:00 - 15:57LAS-IAD
6h 57m1 stop
$431Delta
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Tue, 10 Sep - Sat, 14 Sep
18:45 - 22:54IAD-LAS
7h 09m1 stop
00:35 - 10:53LAS-IAD
7h 18m1 stop
$439Delta
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Sat, 8 Jun - Tue, 11 Jun
07:00 - 22:14IAD-LAS
18h 14m1 stop
19:59 - 07:40LAS-IAD
8h 41m1 stop
$467Alaska Airlines
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Sat, 8 Jun - Wed, 12 Jun
17:38 - 22:45IAD-LAS
8h 07m1 stop
07:05 - 17:53LAS-IAD
7h 48m1 stop
$480Alaska Airlines
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Tue, 27 Aug - Sat, 7 Sep
13:00 - 14:58IAD-LAS
4h 58mdirect
12:00 - 19:38LAS-IAD
4h 38mdirect
$552United Airlines
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Tue, 10 Sep - Wed, 18 Sep
17:22 - 19:21IAD-LAS
4h 59mdirect
23:30 - 07:03LAS-IAD
4h 33mdirect
$560United Airlines
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Fri, 5 Jul - Tue, 9 Jul
12:05 - 09:20IAD-LAS
24h 15m1 stop
$192Sun Country Air
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Tue, 4 Jun
07:00 - 12:16IAD-LAS
8h 16m1 stop
$207Alaska Airlines
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Fri, 31 May
17:38 - 22:45IAD-LAS
8h 07m1 stop
$208Alaska Airlines
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Tue, 10 Sep
11:30 - 09:17IAD-LAS
24h 47m1 stop
$214Sun Country Air
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Tue, 11 Jun
17:00 - 22:53IAD-LAS
8h 53m1 stop
$216Delta
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Sat, 10 Aug
17:22 - 23:15IAD-LAS
8h 53m1 stop
$217Delta
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Tue, 9 Jul
12:03 - 07:14IAD-LAS
22h 11m1 stop
$222Sun Country Air
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Thu, 4 Jul
18:45 - 22:54IAD-LAS
7h 09m1 stop
$223Delta
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Sat, 29 Jun
08:28 - 10:26IAD-LAS
4h 58mdirect
$277United Airlines
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Sat, 17 Aug
08:32 - 10:33IAD-LAS
5h 01mdirect
$278United Airlines
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Sat, 7 Sep
15:25 - 10:26IAD-LAS
22h 01m1 stop
18:45 - 20:22LAS-IAD
22h 37m1 stop
$554Sun Country Air
Find Deal
Sun, 19 May - Fri, 24 May
19:54 - 00:30IAD-LAS
7h 36m1 stop
06:00 - 16:23LAS-IAD
7h 23m1 stop
$738Delta
Find Deal
Fri, 17 May - Tue, 11 Jun
07:15 - 12:11IAD-LAS
7h 56m1 stop
00:45 - 11:05LAS-IAD
7h 20m1 stop
$745Delta
Find Deal
Sun, 19 May - Tue, 4 Jun
15:25 - 22:51IAD-LAS
10h 26m1 stop
11:25 - 10:32LAS-IAD
20h 07m1 stop
$786Sun Country Air
Find Deal
Sun, 19 May - Wed, 22 May
18:11 - 22:25IAD-LAS
7h 14m1 stop
07:14 - 16:59LAS-IAD
6h 45m1 stop
$828Delta
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Mon, 20 May - Sat, 1 Jun
19:54 - 00:30IAD-LAS
7h 36m1 stop
00:35 - 10:53LAS-IAD
7h 18m1 stop
$850Delta
Find Deal
Fri, 17 May - Sun, 9 Jun
19:32 - 21:51IAD-LAS
5h 19mdirect
12:06 - 23:59LAS-IAD
8h 53m1 stop
$867United Airlines
Find Deal
Sat, 18 May - Tue, 11 Jun
08:15 - 10:34IAD-LAS
5h 19mdirect
00:59 - 11:41LAS-IAD
7h 42m1 stop
$874United Airlines
Find Deal
Sat, 18 May - Mon, 10 Jun
07:00 - 15:05IAD-LAS
11h 05m1 stop
17:54 - 05:40LAS-IAD
8h 46m1 stop
$1,036Alaska Airlines
Find Deal
Sat, 18 May - Sat, 18 May
07:00 - 22:14IAD-LAS
18h 14m1 stop
13:00 - 07:40LAS-IAD
15h 40m2 stops
$1,114Alaska Airlines
Find Deal
Mon, 20 May - Sat, 25 May
13:00 - 14:58IAD-LAS
4h 58mdirect
08:52 - 16:30LAS-IAD
4h 38mdirect
$552United Airlines
Find Deal
Tue, 10 Sep - Wed, 18 Sep
17:22 - 19:21IAD-LAS
4h 59mdirect
23:30 - 07:03LAS-IAD
4h 33mdirect
$560United Airlines
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Fri, 5 Jul - Wed, 10 Jul
17:50 - 19:56IAD-LAS
5h 06mdirect
23:30 - 07:08LAS-IAD
4h 38mdirect
$563United Airlines
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Sat, 5 Oct - Wed, 23 Oct
17:22 - 19:21IAD-LAS
4h 59mdirect
23:30 - 07:03LAS-IAD
4h 33mdirect
$567United Airlines
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Sat, 20 Jul - Tue, 23 Jul
17:25 - 19:24IAD-LAS
4h 59mdirect
23:30 - 07:03LAS-IAD
4h 33mdirect
$575United Airlines
Find Deal
Sat, 29 Jun - Thu, 4 Jul
17:22 - 19:21IAD-LAS
4h 59mdirect
23:43 - 07:21LAS-IAD
4h 38mdirect
$582United Airlines
Find Deal
Fri, 16 Aug - Mon, 19 Aug
08:45 - 10:46IAD-LAS
5h 01mdirect
23:30 - 07:08LAS-IAD
4h 38mdirect
$590United Airlines
Find Deal
Wed, 2 Oct - Tue, 8 Oct
17:50 - 20:09IAD-LAS
5h 19mdirect
23:30 - 06:52LAS-IAD
4h 22mdirect
$597United Airlines
Find Deal
Mon, 4 Nov - Wed, 13 Nov
08:28 - 10:26IAD-LAS
4h 58mdirect
23:30 - 07:03LAS-IAD
4h 33mdirect
$605United Airlines
Find Deal
Tue, 16 Jul - Fri, 19 Jul
17:22 - 19:21IAD-LAS
4h 59mdirect
23:30 - 07:03LAS-IAD
4h 33mdirect
$618United Airlines
Find Deal
Fri, 19 Jul - Wed, 24 Jul

Flights from Dulles Intl to Las Vegas - Travel Insights & Trends

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

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport to Las Vegas is January, where tickets cost $471 on average. On the other hand, the most expensive months are June and March, where the average cost of tickets is $662 and $620 respectively.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport to Las Vegas, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 23 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 ($192) and Alaska Airlines ($207). The cheapest round-trip tickets were found on Sun Country Air ($352) and Delta ($431).

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

Each day, there are 2 direct flights that take off from Washington, D.C. Dulles Intl Airport and land in Las Vegas, with an average flight time of 4h 59m. The most common departure time is 17:00 and most flights take off in the afternoon. Each week, there are 14 flights and there are the same amount of flights each day 2.

Which cabin class options are there for flights between Washington, D.C. Dulles Intl Airport 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?

A direct flight to Las Vegas will take on average 4h 55m to travel the 5,334 km flying distance from Washington, D.C..

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

Early birds can take the earliest flight from Washington, D.C. Dulles Intl Airport at 08:15 and will be landing in Las Vegas at 10:14.

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. Dulles Intl Airport to Las Vegas jets off at 17:30 and lands at 19:29.

Good to know

Low season

January

High season

June

Cheapest flight

$192
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly (12% more expensive on average)
Flight from Washington, D.C. to Las Vegas

When to book flights from Dulles Intl to Las Vegas

Are your dates flexible? Find out the best times to travel from Dulles Intl 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 Washington, D.C. to Las Vegas flights

  • Where can I work out when at LAS?

    If you are feeling stressed, take advantage of the ZEROlevel Fitness Gym inside the airport to raise your mood. The gym features all the necessary equipment for your workout, including a sauna and shower. The gym is located at the Esplanade before security in terminal 1 and can be accessed by purchasing a day pass. Another option you can consider for maintaining fitness is taking advantage of the walking path around the airport. Take a jog on the 0.5 - 1.5 miles of FlyFit track which is located at gate E in terminal 3 and gates D, B/A, and Esplanade in terminal 1.

  • Are there any banking services at LAS?

    For passengers who need access to banking services, there is a Wells Fargo located in the shopping Esplanade at terminal 1. There are also a number of ATMs that you can use to withdraw cash with varied transaction rates. ATMs are located outside security at the Esplanade and baggage claim in terminal 1, gates D, C, B, and A. Additional ATMs can be found after security in terminal 1 at gate E or terminal 3 and at the rental car center. Currency exchange is available at the bank.

  • Does LAS have any airport lounges?

    There are two lounges in LAS terminal 1: The Centurion Lounge is close to gate D1 on concourse D and can be used by passengers who are in terminals 3 or 1. The Club LAS is also located in the same terminal on concourse D at Gate D16. In terminal 3 there are two lounges: The Club at LAS, which offers rest zones and showers, is located at gate E2 and the United Club which is located close to Gate 33-35 on concourse D. If you are a member of the United States Military, head to the USO lounges located all over the airport.

  • Where can I find spa, salon, and shower services in IAD?

    If you are looking for a place to freshen up while at the airport, head to Be Relax for salon and spa services. It is located on concourse B at gate A32. You can also take a shower at the British Airways and Air France-KLM lounges. At gate A20 on concourse A, there are places where you can get a massage to help you relax before your flight.

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

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Las Vegas was $128 for a one-way ticket and $235 for a return.

  • 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?

    Star Alliance is the only airline alliance operating flights between Washington, D.C. and Las Vegas.

  • 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 travellers 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. Dulles Intl Airport to Las Vegas

  • Looking for a cheap flight? 25% of our users found flights on this route for $695 or less round-trip.
  • Dulles International Airport (IAD) has designated areas around the airport where you can enjoy your cigarette without disturbing the people around you. These locations are found close to gates D30, C2, B73, and B37.
  • If you head towards gates E, D, and C at Harry Reid International Airport (LAS) you will be able to find postal services where you can mail postcards to your friends and family.
  • If you are traveling with kids, the children's play area is located in terminal 1 on the D gates level 2 in LAS. Here, your kids can entertain themselves with a variety of activities before the flight.
  • If you are lost or need assistance, you will find the information desk for LAS at gate E in terminal 3 or at the baggage claim area in terminal 1.
  • Go to gate A32 on concourse A at IAD for a peaceful environment where you can meditate or pray. This interfaith chapel is a quiet oasis in the middle of the busy airport.
See more tips

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

Find which airlines fly direct from Dulles Intl to Harry Reid Intl, which days they fly and book direct flights.

Direct departures

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

Monday

Austrian Airlines, Brussels Airlines, Ethiopian Air, +1 more

Austrian Airlines, Brussels Airlines, +2 more

Tuesday

Austrian Airlines, Brussels Airlines, Ethiopian Air, +1 more

Austrian Airlines, Brussels Airlines, +2 more

Wednesday

Austrian Airlines, Brussels Airlines, Ethiopian Air, +1 more

Austrian Airlines, Brussels Airlines, +2 more

Thursday

Austrian Airlines, Brussels Airlines, Ethiopian Air, +1 more

Austrian Airlines, Brussels Airlines, +2 more

Friday

Austrian Airlines, Brussels Airlines, Ethiopian Air, +1 more

Austrian Airlines, Brussels Airlines, +2 more

Saturday

Austrian Airlines, Brussels Airlines, Ethiopian Air, +1 more

Austrian Airlines, Brussels Airlines, +2 more

Sunday

Austrian Airlines, Brussels Airlines, Ethiopian Air, +1 more

Austrian Airlines, Brussels Airlines, +2 more

See more direct flights

Direct returns

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

Monday

Austrian Airlines, Brussels Airlines, United Airlines

Austrian Airlines, Brussels Airlines, +1 more

Tuesday

Austrian Airlines, Brussels Airlines, United Airlines

Austrian Airlines, Brussels Airlines, +1 more

Wednesday

Austrian Airlines, Brussels Airlines, United Airlines

Austrian Airlines, Brussels Airlines, +1 more

Thursday

Austrian Airlines, Brussels Airlines, United Airlines

Austrian Airlines, Brussels Airlines, +1 more

Friday

Austrian Airlines, Brussels Airlines, United Airlines

Austrian Airlines, Brussels Airlines, +1 more

Saturday

Austrian Airlines, Brussels Airlines, United Airlines

Austrian Airlines, Brussels Airlines, +1 more

Sunday

Austrian Airlines, Brussels Airlines, United Airlines

Austrian Airlines, Brussels Airlines, +1 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.
4/6Tue
1 stopSun Country Air
24h 15mIAD-LAS
$192
31/5Fri
1 stopAlaska Airlines
8h 16mIAD-LAS
$207
10/9Tue
1 stopAlaska Airlines
8h 07mIAD-LAS
$208
11/6Tue
1 stopSun Country Air
24h 47mIAD-LAS
$214
10/8Sat
1 stopDelta
8h 53mIAD-LAS
$216
9/7Tue
1 stopDelta
8h 53mIAD-LAS
$217
4/7Thu
1 stopSun Country Air
22h 11mIAD-LAS
$222
29/6Sat
1 stopDelta
7h 09mIAD-LAS
$223
17/8Sat
directUnited Airlines
4h 58mIAD-LAS
$277
7/9Sat
directUnited Airlines
5h 01mIAD-LAS
$278

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Last minute flights from Dulles Intl 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.
19/5Sun
multi-stopSun Country Air
22h 01mIAD-LAS
24/5Fri
multi-stopSun Country Air
22h 37mLAS-IAD
$554
17/5Fri
multi-stopDelta
7h 36mIAD-LAS
11/6Tue
multi-stopDelta
7h 23mLAS-IAD
$738
19/5Sun
multi-stopDelta
7h 56mIAD-LAS
4/6Tue
multi-stopDelta
7h 20mLAS-IAD
$745
19/5Sun
multi-stopSun Country Air
10h 26mIAD-LAS
22/5Wed
multi-stopSun Country Air
20h 07mLAS-IAD
$786
20/5Mon
multi-stopDelta
7h 14mIAD-LAS
1/6Sat
multi-stopDelta
6h 45mLAS-IAD
$828
17/5Fri
multi-stopDelta
7h 36mIAD-LAS
9/6Sun
multi-stopDelta
7h 18mLAS-IAD
$850
18/5Sat
directUnited Airlines
5h 19mIAD-LAS
11/6Tue
multi-stopUnited Airlines
8h 53mLAS-IAD
$867
18/5Sat
directUnited Airlines
5h 19mIAD-LAS
10/6Mon
multi-stopUnited Airlines
7h 42mLAS-IAD
$874
18/5Sat
multi-stopAlaska Airlines
11h 05mIAD-LAS
18/5Sat
multi-stopAlaska Airlines
8h 46mLAS-IAD
$1,036
20/5Mon
multi-stopAlaska Airlines
18h 14mIAD-LAS
25/5Sat
multi-stopAlaska Airlines
15h 40mLAS-IAD
$1,114

Search by stops

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Search by price

Washington, D.C. - Las Vegas Flights

Departure:

Washington, D.C. (undefined)United States

Destination:

Las Vegas (LAS)United States

Cabin classes:

$2,851
$694

Browse origins:

  • Flights » 
  • Washington, D.C. » 
  • Washington Dulles Airport

Browse destinations:

  • Flights » 
  • Las Vegas