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Cheap flights from Washington, D.C. to Las Vegas from $36

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Las Vegas departing on 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Las Vegas

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Las Vegas that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to Las Vegas.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. to Las Vegas? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Las Vegas, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. to Las Vegas

Find recent round-trip train or bus tickets from Washington, D.C. to Las Vegas.

All round-trip flight deals to Las Vegas

The cheapest plane tickets to Las Vegas found on KAYAK recently.
9:55 am - 5:30 pmBWI-LAS
10h 35m1 stop
11:53 am - 12:43 amLAS-BWI
9h 50m1 stop
Tue, Feb 11 - Thu, Feb 13
9:55 am - 5:30 pmBWI-LAS
10h 35m1 stop
2:06 pm - 12:43 amLAS-BWI
7h 37m1 stop
Tue, Feb 11 - Wed, Feb 12
9:55 am - 5:30 pmBWI-LAS
10h 35m1 stop
6:24 am - 5:13 pmLAS-BWI
7h 49m1 stop
$115Spirit Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 11
9:55 am - 5:30 pmBWI-LAS
10h 35m1 stop
9:55 pm - 5:18 amLAS-BWI
4h 23mnonstop
$122Spirit Airlines
Find Deal
Tue, Feb 11 - Thu, Feb 13
12:58 pm - 7:31 pmBWI-LAS
9h 33m1 stop
1:54 pm - 12:43 amLAS-BWI
7h 49m1 stop
$124Frontier
Find Deal
Mon, Feb 3 - Tue, Feb 25
7:00 am - 2:33 pmDCA-LAS
10h 33m1 stop
12:59 am - 12:03 pmLAS-DCA
8h 04m1 stop
$124Frontier
Find Deal
Tue, Feb 11 - Tue, Feb 11
9:00 am - 11:23 amIAD-LAS
5h 23mnonstop
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
$277United Airlines
Find Deal
Sat, Feb 1 - Fri, Feb 7
5:50 pm - 8:13 pmIAD-LAS
5h 23mnonstop
1:15 pm - 8:51 pmLAS-IAD
4h 36mnonstop
$283United Airlines
Find Deal
Thu, Feb 6 - Tue, Apr 1
7:43 am - 10:14 amDCA-LAS
5h 31mnonstop
12:53 pm - 8:23 pmLAS-DCA
4h 30mnonstop
$320American Airlines
Find Deal
Sun, Jan 26 - Tue, Jan 28
7:43 am - 10:14 amDCA-LAS
5h 31mnonstop
2:34 pm - 11:45 pmLAS-DCA
6h 11m1 stop
$330American Airlines
Find Deal
Tue, Jan 28 - Fri, Jan 31
9:55 am - 5:30 pmBWI-LAS
10h 35m1 stop
$36Spirit Airlines
Find Deal
Tue, Feb 11
9:55 am - 5:30 pmBWI-LAS
10h 35m1 stop
$47Spirit Airlines
Find Deal
Tue, Feb 11
7:00 am - 2:33 pmDCA-LAS
10h 33m1 stop
$62Frontier
Find Deal
Sat, Feb 8
12:58 pm - 7:31 pmBWI-LAS
9h 33m1 stop
$63Frontier
Find Deal
Mon, Feb 10
12:40 pm - 3:03 pmIAD-LAS
5h 23mnonstop
$139United Airlines
Find Deal
Thu, Feb 6
5:55 pm - 8:14 pmIAD-LAS
5h 19mnonstop
$145United Airlines
Find Deal
Mon, Mar 31
7:43 am - 10:14 amDCA-LAS
5h 31mnonstop
$145American Airlines
Find Deal
Sat, Feb 8
7:43 am - 10:14 amDCA-LAS
5h 31mnonstop
$146American Airlines
Find Deal
Sat, Feb 1
5:15 pm - 9:37 pmBWI-LAS
7h 22m1 stop
$149Delta
Find Deal
Wed, Feb 5
5:10 pm - 10:29 pmDCA-LAS
8h 19m1 stop
$149Delta
Find Deal
Thu, Feb 6
9:55 am - 9:22 pmBWI-LAS
14h 27m1 stop
9:25 pm - 5:00 amLAS-BWI
4h 35mnonstop
$175Spirit Airlines
Find Deal
Mon, Jan 13 - Wed, Jan 15
9:55 am - 9:22 pmBWI-LAS
14h 27m1 stop
12:03 pm - 10:35 pmLAS-BWI
7h 32m1 stop
$177Spirit Airlines
Find Deal
Mon, Jan 13 - Thu, Jan 16
6:00 pm - 11:09 pmDCA-LAS
8h 09m1 stop
8:18 pm - 12:06 pmLAS-DCA
12h 48m1 stop
$291Frontier
Find Deal
Sat, Jan 11 - Thu, Jan 16
1:01 pm - 11:55 pmDCA-LAS
13h 54m1 stop
8:18 pm - 12:06 pmLAS-DCA
12h 48m1 stop
$297Frontier
Find Deal
Sun, Jan 12 - Wed, Jan 15
8:20 am - 8:15 pmIAD-LAS
14h 55m2 stops
11:15 pm - 4:28 pmLAS-IAD
14h 13m2 stops
$514United Airlines
Find Deal
Sat, Jan 11 - Tue, Jan 14
5:50 pm - 8:13 pmIAD-LAS
5h 23mnonstop
8:40 am - 4:07 pmLAS-IAD
4h 27mnonstop
$529United Airlines
Find Deal
Fri, Jan 10 - Wed, Jan 15
7:43 am - 10:14 amDCA-LAS
5h 31mnonstop
12:53 pm - 8:23 pmLAS-DCA
4h 30mnonstop
$529American Airlines
Find Deal
Fri, Jan 10 - Wed, Jan 15
7:43 am - 10:14 amDCA-LAS
5h 31mnonstop
12:53 pm - 8:23 pmLAS-DCA
4h 30mnonstop
$531American Airlines
Find Deal
Sun, Jan 12 - Tue, Jan 14
4:53 pm - 10:37 pmIAD-LAS
8h 44m1 stop
12:00 pm - 11:16 pmLAS-IAD
8h 16m1 stop
$599Delta
Find Deal
Thu, Jan 9 - Tue, Jan 14
11:55 am - 4:31 pmDCA-LAS
7h 36m1 stop
12:55 am - 11:00 amLAS-DCA
7h 05m1 stop
$599Delta
Find Deal
Fri, Jan 10 - Mon, Jan 13
10:28 am - 1:02 pmBWI-LAS
5h 34mnonstop
9:55 pm - 5:18 amLAS-BWI
4h 23mnonstop
$147Spirit Airlines
Find Deal
Thu, Feb 20 - Sun, Feb 23
12:44 pm - 3:13 pmBWI-LAS
5h 29mnonstop
9:25 pm - 5:00 amLAS-BWI
4h 35mnonstop
$148Spirit Airlines
Find Deal
Sat, Feb 1 - Wed, Feb 5
12:44 pm - 3:13 pmBWI-LAS
5h 29mnonstop
9:25 pm - 5:00 amLAS-BWI
4h 35mnonstop
$149Spirit Airlines
Find Deal
Tue, Feb 4 - Sat, Feb 8
8:45 am - 11:20 amBWI-LAS
5h 35mnonstop
12:25 pm - 7:50 pmLAS-BWI
4h 25mnonstop
$150Spirit Airlines
Find Deal
Thu, Feb 20 - Sat, Feb 22
9:00 am - 11:23 amIAD-LAS
5h 23mnonstop
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
$277United Airlines
Find Deal
Sat, Feb 1 - Fri, Feb 7
12:40 pm - 3:03 pmIAD-LAS
5h 23mnonstop
1:30 pm - 8:57 pmLAS-IAD
4h 27mnonstop
$283United Airlines
Find Deal
Thu, Feb 6 - Sun, Feb 9
7:43 am - 10:14 amDCA-LAS
5h 31mnonstop
12:53 pm - 8:23 pmLAS-DCA
4h 30mnonstop
$289American Airlines
Find Deal
Wed, Feb 5 - Sat, Feb 8
7:43 am - 10:14 amDCA-LAS
5h 31mnonstop
12:53 pm - 8:23 pmLAS-DCA
4h 30mnonstop
$291American Airlines
Find Deal
Fri, Jan 31 - Sat, Feb 1
4:30 pm - 6:55 pmDCA-LAS
5h 25mnonstop
8:30 am - 3:50 pmLAS-DCA
4h 20mnonstop
$339Southwest
Find Deal
Wed, Apr 2 - Sat, Apr 5
4:35 pm - 7:05 pmDCA-LAS
5h 30mnonstop
8:30 am - 3:55 pmLAS-DCA
4h 25mnonstop
$355Southwest
Find Deal
Thu, Feb 27 - Mon, Mar 3

Frontier flights from Washington, D.C. to Las Vegas

Our best Frontier deals on Washington, D.C. to Las Vegas flight tickets
Frontier
Feb 3
BWI12:58 pmBaltimore/Washington
9h 33m
1 stop
LAS7:31 pmLas Vegas Harry Reid Intl
Feb 25
LAS1:54 pmLas Vegas Harry Reid Intl
7h 49m
1 stop
BWI12:43 amBaltimore/Washington
Frontier
Feb 8
DCA1:01 pmWashington, D.C. Reagan-National
13h 11m
1 stop
LAS11:12 pmLas Vegas Harry Reid Intl
Feb 11
LAS6:25 amLas Vegas Harry Reid Intl
26h 38m
1 stop
DCA12:03 pmWashington, D.C. Reagan-National
Frontier
Feb 3
IAD6:20 pmWashington, D.C. Dulles Intl
30h 30m
1 stop
LAS9:50 pmLas Vegas Harry Reid Intl
Feb 8
LAS11:00 pmLas Vegas Harry Reid Intl
8h 44m
1 stop
IAD10:44 amWashington, D.C. Dulles Intl

Spirit Airlines flights from Washington, D.C. to Las Vegas

Our best Spirit Airlines deals on Washington, D.C. to Las Vegas flight tickets
Spirit Airlines
Feb 4
BWI9:55 amBaltimore/Washington
10h 35m
1 stop
LAS5:30 pmLas Vegas Harry Reid Intl
Feb 11
LAS6:24 amLas Vegas Harry Reid Intl
7h 49m
1 stop
BWI5:13 pmBaltimore/Washington
Spirit Airlines
Feb 11
BWI9:55 amBaltimore/Washington
10h 35m
1 stop
LAS5:30 pmLas Vegas Harry Reid Intl
Feb 13
LAS9:55 pmLas Vegas Harry Reid Intl
4h 23m
BWI5:18 amBaltimore/Washington
Spirit Airlines
Feb 11
BWI9:55 amBaltimore/Washington
10h 35m
1 stop
LAS5:30 pmLas Vegas Harry Reid Intl
Feb 15
LAS9:55 pmLas Vegas Harry Reid Intl
4h 23m
BWI5:18 amBaltimore/Washington

See travel insights to Las Vegas from

How to get the cheapest flight ticket from Washington, D.C. to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Las Vegas?

The month of September is, on average, the cheapest month to fly to Las Vegas from Washington, D.C., with most prices found around $362. The month of August is another great option to travel to Las Vegas, with average flight prices from Washington, D.C. averaging around $367.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Tuesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $386. Flights from Washington, D.C. to Las Vegas on a Thursday will generally be more expensive and average around $480. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is at noon when flights can be purchased for as low as $339. Flights to Las Vegas are more costly in the morning, with an average ticket price of $458. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

Fly from Baltimore/Washington to Las Vegas Harry Reid Intl for the best Washington, D.C. - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

Most flyers found that booking tickets 52 days in advance of their planned departure date is the best time to get cheap flights to Las Vegas. During this timeframe, flight prices are around $310. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $184.

What cabin class options are available on Washington, D.C. to Las Vegas Harry Reid Intl flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Washington, D.C. to Las Vegas flight prices changed over time?

As of January 2025, prices for Washington, D.C. to Las Vegas flights are approximately 38% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Las Vegas (WAS to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Las Vegas

Best Price Found

$36

Fastest flight time

4h 59m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Washington, D.C. in the past 72 hours is $36. The best round-trip flight deal from Washington, D.C. to Las Vegas found on momondo in the last 72 hours is $103.
The fastest flight from Washington, D.C. to Las Vegas takes 4h 59m
Direct flights go from Washington, D.C. to Las Vegas every day.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

  • How far is Washington, D.C. to Las Vegas Harry Reid Intl by plane?

    The straight-line distance from Washington, D.C. to Las Vegas Harry Reid Intl is 2079.4 mi. Typically, this will take 4h 59m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Washington, D.C. to Las Vegas Harry Reid Intl Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Washington, D.C. to Las Vegas Harry Reid Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to Las Vegas?

  • What is the most popular airline from Washington, D.C. to Las Vegas?


Best airlines flying from Washington, D.C. to Las Vegas

Compare and see reviews for airlines that fly from Washington, D.C. to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $88Free CancellationRating
6.3
8,074 reviews
Search Spirit Airlines flights
FrontierPriceFrom $98Free CancellationRating
6.0
3,428 reviews
Search Frontier flights
Sun Country AirPriceFrom $132Free CancellationRating
7.0
379 reviews
Search Sun Country Air flights
JetBluePriceFrom $215Free CancellationRating
7.4
3,193 reviews
Search JetBlue flights
DeltaPriceFrom $245Free CancellationRating
8.0
8,499 reviews
Search Delta flights
Alaska AirlinesPriceFrom $265Free CancellationRating
8.0
9,628 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $302Free CancellationRating
7.4
8,939 reviews
Search United Airlines flights
American AirlinesPriceFrom $306Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $313Free CancellationRating
8.1
4,652 reviews
Search Southwest flights
  • Southwest Flights From Washington, D.C. to Las Vegas

    Southwest is one of the most popular airlines flying from Washington, D.C. to Las Vegas, operating 5 flights/week on average for this route. A good Southwest flight deal for Washington, D.C. to Las Vegas starts from $313 round-trip, up to an average price of $506. Our users have rated Southwest at 8.1/10.

  • United Airlines Flights From Washington, D.C. to Las Vegas

    United Airlines is also a popular choice for this route. United Airlines flight deals for Washington, D.C. to Las Vegas start from as low as $302 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $538. United Airlines operates 12 flights to Las Vegas from Washington, D.C. in an average week. Users have rated it 7.4/10 across 8,938 reviews.


Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Las Vegas?

It is quick and easy to find Washington, D.C. to Las Vegas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Las Vegas that suits you.

Can I find flights from Washington, D.C. to Las Vegas with flexible booking policies on momondo?

momondo does allow users to show only those flights to Las Vegas from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Las Vegas?

momondo helps you find the best flight between Washington, D.C. and Las Vegas by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Las Vegas right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Las Vegas flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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