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Cheap flights from Washington, D.C. to Las Vegas from $239

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 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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Wed 1/5
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Easily compare return flights from Washington, D.C. to Las Vegas

Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington, D.C. to Las Vegas by changing tabs
Sun Country Air
19 May
IAD14:05Washington, D.C. Dulles Intl
29h 56m
1 stop
LAS17:01Las Vegas Harry Reid Intl
24 May
LAS18:45Las Vegas Harry Reid Intl
22h 37m
1 stop
IAD20:22Washington, D.C. Dulles Intl
Delta
11 May
IAD18:11Washington, D.C. Dulles Intl
7h 14m
1 stop
LAS22:25Las Vegas Harry Reid Intl
15 May
LAS09:41Las Vegas Harry Reid Intl
7h 52m
1 stop
IAD20:33Washington, D.C. Dulles Intl
Alaska Airlines
10 Aug
IAD07:10Washington, D.C. Dulles Intl
19h 12m
1 stop
LAS23:22Las Vegas Harry Reid Intl
13 Aug
LAS06:05Las Vegas Harry Reid Intl
20h 35m
1 stop
IAD05:40Washington, D.C. Dulles Intl
United Airlines
21 May
IAD19:32Washington, D.C. Dulles Intl
5h 19m
LAS21:51Las Vegas Harry Reid Intl
30 May
LAS13:51Las Vegas Harry Reid Intl
8h 03m
1 stop
IAD00:54Washington, D.C. Dulles Intl
Sun Country Air
31 May
IAD18:20Washington, D.C. Dulles Intl
25h 21m
1 stop
LAS16:41Las Vegas Harry Reid Intl
3 June
LAS23:59Las Vegas Harry Reid Intl
8h 09m
1 stop
IAD11:08Washington, D.C. Dulles Intl
Delta
31 July
IAD14:49Washington, D.C. Dulles Intl
8h 12m
1 stop
LAS20:01Las Vegas Harry Reid Intl
5 Aug
LAS00:50Las Vegas Harry Reid Intl
8h 06m
1 stop
IAD11:56Washington, D.C. Dulles Intl

Find the cheapest one-way flights from Washington, D.C. to Las Vegas

If you're looking for one-way flights from Washington, D.C. to Las Vegas, view some of our deals below provided by Alaska Airlines, Delta and Sun Country Air
Delta
8 June
IAD18:15Washington, D.C. Dulles Intl
7h 00m
1 stop
LAS22:15Las Vegas Harry Reid Intl
Alaska Airlines
15 Aug
IAD17:43Washington, D.C. Dulles Intl
8h 39m
1 stop
LAS23:22Las Vegas Harry Reid Intl
Sun Country Air
10 July
IAD11:27Washington, D.C. Dulles Intl
7h 34m
1 stop
LAS16:01Las Vegas Harry Reid Intl

Search last-minute flights to Las Vegas from Washington, D.C.

Find and compare return flight prices for your last-minute flight from Washington, D.C. to Las Vegas
Sun Country Air
24 Apr
IAD12:00Washington, D.C. Dulles Intl
22h 56m
1 stop
LAS07:56Las Vegas Harry Reid Intl
28 Apr
LAS23:55Las Vegas Harry Reid Intl
7h 57m
1 stop
IAD10:52Washington, D.C. Dulles Intl
Alaska Airlines
1 May
IAD07:40Washington, D.C. Dulles Intl
11h 11m
1 stop
LAS15:51Las Vegas Harry Reid Intl
2 May
LAS18:51Las Vegas Harry Reid Intl
19h 08m
1 stop
IAD16:59Washington, D.C. Dulles Intl
Delta
1 May
IAD06:00Washington, D.C. Dulles Intl
8h 35m
1 stop
LAS11:35Las Vegas Harry Reid Intl
1 May
LAS00:50Las Vegas Harry Reid Intl
7h 44m
1 stop
IAD11:34Washington, D.C. Dulles Intl
United Airlines
3 May
IAD18:05Washington, D.C. Dulles Intl
9h 47m
1 stop
LAS00:52Las Vegas Harry Reid Intl
10 May
LAS23:30Las Vegas Harry Reid Intl
4h 35m
IAD07:05Washington, D.C. Dulles Intl
Alaska Airlines
1 May
IAD07:40Washington, D.C. Dulles Intl
11h 11m
1 stop
LAS15:51Las Vegas Harry Reid Intl
2 May
LAS18:51Las Vegas Harry Reid Intl
20h 13m
2 stops
IAD18:04Washington, D.C. Dulles Intl
Sun Country Air
21 Apr
IAD12:45Washington, D.C. Dulles Intl
22h 41m
1 stop
LAS08:26Las Vegas Harry Reid Intl
23 Apr
LAS14:30Las Vegas Harry Reid Intl
17h 32m
1 stop
IAD11:02Washington, D.C. Dulles Intl

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

Our best United Airlines deals on Washington, D.C. to Las Vegas flight tickets
United Airlines
21 May
IAD19:32Washington, D.C. Dulles Intl
5h 19m
LAS21:51Las Vegas Harry Reid Intl
25 May
LAS11:15Las Vegas Harry Reid Intl
10h 39m
1 stop
IAD00:54Washington, D.C. Dulles Intl
United Airlines
10 Sept
IAD13:00Washington, D.C. Dulles Intl
4h 58m
LAS14:58Las Vegas Harry Reid Intl
18 Sept
LAS23:43Las Vegas Harry Reid Intl
4h 38m
IAD07:21Washington, D.C. Dulles Intl
United Airlines
10 Sept
IAD12:35Washington, D.C. Dulles Intl
11h 06m
1 stop
LAS20:41Las Vegas Harry Reid Intl
18 Sept
LAS23:43Las Vegas Harry Reid Intl
4h 38m
IAD07:21Washington, D.C. Dulles Intl

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

Our best Delta deals on Washington, D.C. to Las Vegas flight tickets
Delta
11 May
IAD18:11Washington, D.C. Dulles Intl
7h 14m
1 stop
LAS22:25Las Vegas Harry Reid Intl
15 May
LAS09:41Las Vegas Harry Reid Intl
7h 52m
1 stop
IAD20:33Washington, D.C. Dulles Intl
Delta
31 July
IAD14:49Washington, D.C. Dulles Intl
8h 12m
1 stop
LAS20:01Las Vegas Harry Reid Intl
5 Aug
LAS00:50Las Vegas Harry Reid Intl
8h 06m
1 stop
IAD11:56Washington, D.C. Dulles Intl
Delta
24 July
IAD14:49Washington, D.C. Dulles Intl
8h 12m
1 stop
LAS20:01Las Vegas Harry Reid Intl
24 July
LAS00:30Las Vegas Harry Reid Intl
7h 24m
1 stop
IAD10:54Washington, D.C. Dulles Intl

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 from Washington, D.C. to Las Vegas?

January. The cheapest time of year to fly to Las Vegas from Washington, D.C. is January. The most expensive is June.

What is the cheapest day to depart Washington, D.C. for Las Vegas?

Saturday. The cheapest day of the week is usually Saturday. The most expensive is usually Saturday.

When is the cheapest time to fly from Washington, D.C. to Las Vegas?

Washington, D.C. to Las Vegas flights are currently only available in the morning

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

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

How far in advance should you book Washington, D.C. to Las Vegas flights?

10 days before. The cheapest time to buy a flight from Washington, D.C. to Las Vegas is approximately 10 days to departure

How many flights depart from Washington, D.C. to Las Vegas on average per day?

9 flights are operational weekly from Washington, D.C. to Las Vegas as of April 2024. The most popular departure time for this route is 18:00, with 51% of flights per day taking off at midday.

How many flights depart from Washington, D.C. to Las Vegas on average per week?

64 flights are operational weekly from Washington, D.C. to Las Vegas as of April 2024. The most popular departure day for this route is Monday, with 16% of flights per week taking off on this day.

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

You could potentially save up to 32% on your flight if you consider stops on a Washington, D.C. to Las Vegas flight.

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

$239

Fastest flight time

4h 55m

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 $239. The best return flight deal from Washington, D.C. to Las Vegas found on momondo in the last 72 hours is $396.
The fastest flight from Washington, D.C. to Las Vegas takes 4h 55m
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?

    Las Vegas Harry Reid Intl is 3346.4 km away from Washington, D.C.. 4h 58m is a normal flight duration for this route.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 licence 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.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Las Vegas for you.

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

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

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 offers price alerts on flights to Las Vegas from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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