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Cheap flights from Las Vegas to Washington, D.C. from $62

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Washington, D.C. departing on 7/2. 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 Las Vegas to Washington, D.C.

Cheap round-trip flights

Frontier Logo
11:00 pm - 6:34 amLAS-IAD
4h 34mnonstop
Frontier Logo
7:30 am - 9:29 amIAD-LAS
4h 59mnonstop
$146Frontier
Find Deal
Thu, Jul 17 - Sun, Jul 27
Spirit Airlines Logo
2:54 pm - 7:04 amLAS-BWI
13h 10m1 stop
Spirit Airlines Logo
6:22 pm - 7:15 amBWI-LAS
15h 53m1 stop
$150Spirit Airlines
Find Deal
Wed, Jul 2 - Wed, Jul 9
Frontier Logo
11:00 pm - 6:34 amLAS-IAD
4h 34mnonstop
Frontier Logo
7:30 am - 9:29 amIAD-LAS
4h 59mnonstop
$155Frontier
Find Deal
Tue, Jul 15 - Tue, Jul 22
United Airlines Logo
10:45 pm - 6:20 amLAS-IAD
4h 35mnonstop
United Airlines Logo
12:35 pm - 2:35 pmIAD-LAS
5h 00mnonstop
$159United Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
American Airlines Logo
11:44 am - 7:30 pmLAS-DCA
4h 46mnonstop
American Airlines Logo
9:30 am - 11:24 amDCA-LAS
4h 54mnonstop
$159American Airlines
Find Deal
Wed, Aug 20 - Sun, Aug 24
Spirit Airlines Logo
12:00 pm - 6:54 amLAS-BWI
15h 54m1 stop
Spirit Airlines Logo
2:30 pm - 9:28 pmBWI-LAS
9h 58m1 stop
$160Spirit Airlines
Find Deal
Sat, Aug 16 - Wed, Sep 3
American Airlines Logo
12:02 pm - 7:54 pmLAS-DCA
4h 52mnonstop
American Airlines Logo
9:00 am - 11:12 amDCA-LAS
5h 12mnonstop
$169American Airlines
Find Deal
Tue, Jul 8 - Tue, Jul 15
United Airlines Logo
11:59 pm - 7:34 amLAS-IAD
4h 35mnonstop
United Airlines Logo
10:10 pm - 12:14 amIAD-LAS
5h 04mnonstop
$194United Airlines
Find Deal
Mon, Jun 30 - Tue, Jul 29
Southwest Logo
9:15 am - 4:50 pmLAS-DCA
4h 35mnonstop
Southwest Logo
2:30 pm - 8:35 pmDCA-LAS
9h 05m1 stop
$208Southwest
Find Deal
Wed, Sep 3 - Sat, Sep 6
Southwest Logo
9:15 am - 4:50 pmLAS-DCA
4h 35mnonstop
Southwest Logo
12:45 pm - 6:25 pmDCA-LAS
8h 40m2 stops
$209Southwest
Find Deal
Wed, Sep 3 - Sat, Sep 6

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

Our best Spirit Airlines deals on Las Vegas to Washington, D.C. flight tickets
Spirit Airlines
Jul 2
LAS2:54 pmLas Vegas Harry Reid Intl
13h 10m
1 stop
BWI7:04 amBaltimore/Washington
Jul 9
BWI6:22 pmBaltimore/Washington
15h 53m
1 stop
LAS7:15 amLas Vegas Harry Reid Intl
Spirit Airlines
Aug 16
LAS12:00 pmLas Vegas Harry Reid Intl
15h 54m
1 stop
BWI6:54 amBaltimore/Washington
Sep 3
BWI2:30 pmBaltimore/Washington
9h 58m
1 stop
LAS9:28 pmLas Vegas Harry Reid Intl
Spirit Airlines
Jul 1
LAS10:49 amLas Vegas Harry Reid Intl
9h 34m
1 stop
BWI11:23 pmBaltimore/Washington
Jul 2
BWI6:00 amBaltimore/Washington
5h 08m
LAS8:08 amLas Vegas Harry Reid Intl

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

Our best Frontier deals on Las Vegas to Washington, D.C. flight tickets
Frontier
Jul 17
LAS11:00 pmLas Vegas Harry Reid Intl
4h 34m
IAD6:34 amWashington, D.C. Dulles Intl
Jul 27
IAD7:30 amWashington, D.C. Dulles Intl
4h 59m
LAS9:29 amLas Vegas Harry Reid Intl
Frontier
Jul 15
LAS11:00 pmLas Vegas Harry Reid Intl
4h 34m
IAD6:34 amWashington, D.C. Dulles Intl
Jul 22
IAD7:30 amWashington, D.C. Dulles Intl
4h 59m
LAS9:29 amLas Vegas Harry Reid Intl
Frontier
Jul 18
LAS11:00 pmLas Vegas Harry Reid Intl
4h 34m
IAD6:34 amWashington, D.C. Dulles Intl
Jul 20
IAD7:30 amWashington, D.C. Dulles Intl
4h 59m
LAS9:29 amLas Vegas Harry Reid Intl

See travel insights to Washington, D.C. from

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

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 Washington, D.C.?

The month of August is, on average, the cheapest month to fly to Washington, D.C. from Las Vegas, with most prices found around $279. If you’re not able to fly to Washington, D.C. in August, then May is your next best option. Flight prices from Las Vegas to Washington, D.C. during May average around $289.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Las Vegas is on a Thursday. momondo users have found tickets for Thursday departures for as low as $409. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Las Vegas to Washington, D.C. for around $640.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from Las Vegas to Washington, D.C. when you can find flight prices for as low as $377. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $512. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. from Las Vegas when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $293 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Las Vegas for as low as $196 on momondo.

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

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

Can stopping save me money on Las Vegas to Washington, D.C. flights?

No. A direct flight is the cheapest option for a flight between Las Vegas to Washington, D.C..

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

As of June 2025, prices for Las Vegas to Washington, D.C. flights are approximately 12% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$62

Fastest flight time

4h 17m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Las Vegas in the past 72 hours is $62. The best round-trip flight deal from Las Vegas to Washington, D.C. found on momondo in the last 72 hours is $146.
The fastest flight from Las Vegas to Washington, D.C. takes 4h 17m
Direct flights go from Las Vegas to Washington, D.C. every day.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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

    The distance between Las Vegas Harry Reid Intl and Washington, D.C. is about 2079.4 mi. Typically, this will take 4h 17m by plane in normal conditions.

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

    Prices for flights from Las Vegas Harry Reid Intl Airport to Washington, D.C. refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


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

Compare and see reviews for airlines that fly from Las Vegas to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $95Free CancellationRating
5.9
3,295 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $114Free CancellationRating
6.3
8,052 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $217Free CancellationRating
7.4
8,790 reviews
Search United Airlines flights
DeltaPriceFrom $266Free CancellationRating
8.0
7,950 reviews
Search Delta flights
SouthwestPriceFrom $277Free CancellationRating
8.0
4,287 reviews
Search Southwest flights
American AirlinesPriceFrom $289Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Southwest Flights From Las Vegas to Washington, D.C.

    The lowest priced Southwest flight from Las Vegas to Washington, D.C. from the last 72 hours was $277. Generally, Southwest has 8 flights on this route every week with an average price of $456. Southwest is rated 8.0/10 by our users.

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

    The best United Airlines deal for Las Vegas to Washington, D.C. flight tickets found on momondo in the last 72 hours was $217, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $439 round-trip. United Airlines operates 23 flights out of Las Vegas into Washington, D.C. in an average week, so prices vary by time and availability. 8,790 United Airlines reviews by users on momondo have scored the airline at 7.4/10.


Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Laurel
Woodbridge
Silver Spring
Tysons
Waldorf
Fredericksburg
Manassas
Gaithersburg
Towson
Rockville
Fairfax
Linthicum Heights
Glen Burnie
Reston
Springfield
Hyattsville

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Las Vegas to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Las Vegas to Washington, D.C. flights to just show those with flexible booking policies.

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

Once all potential Las Vegas to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Las Vegas to Washington, D.C. 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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1 adult
Tue 6/17
Tue 6/24

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.