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Cheap flights from Washington, D.C. Dulles Intl Airport to Las Vegas from $72

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. Dulles Intl Airport to Las Vegas departing on 1/13. 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. Dulles Intl Airport to Las Vegas

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Las Vegas.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Las Vegas

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

All round-trip flight deals to Las Vegas

The cheapest plane tickets to Las Vegas found on KAYAK recently.
6:57 pm - 9:54 pmIAD-LAS
29h 57m1 stop
11:00 pm - 3:44 pmLAS-IAD
13h 44m1 stop
$130Frontier
Find Deal
Thu, Jan 9 - Wed, Jan 15
6:57 pm - 9:54 pmIAD-LAS
29h 57m1 stop
11:00 pm - 3:44 pmLAS-IAD
13h 44m1 stop
$135Frontier
Find Deal
Thu, Jan 9 - Wed, Jan 15
5:50 pm - 8:13 pmIAD-LAS
5h 23mnonstop
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
$277United Airlines
Find Deal
Mon, Jan 27 - Thu, Jan 30
5:50 pm - 8:10 pmIAD-LAS
5h 20mnonstop
11:30 pm - 6:53 amLAS-IAD
4h 23mnonstop
$279United Airlines
Find Deal
Tue, Dec 10 - Tue, Dec 17
5:35 pm - 10:27 pmIAD-LAS
7h 52m1 stop
2:00 pm - 11:40 pmLAS-IAD
6h 40m1 stop
$311Delta
Find Deal
Wed, Dec 11 - Sat, Jan 11
4:15 pm - 11:59 pmIAD-LAS
10h 44m1 stop
1:00 pm - 11:16 pmLAS-IAD
7h 16m1 stop
$323Delta
Find Deal
Wed, Jan 1 - Sat, Jan 11
5:00 am - 6:40 pmIAD-LAS
16h 40m1 stop
8:00 am - 7:40 pmLAS-IAD
8h 40m1 stop
$371American Airlines
Find Deal
Mon, Dec 16 - Thu, Dec 19
5:00 am - 6:43 pmIAD-LAS
16h 43m1 stop
9:55 am - 10:41 pmLAS-IAD
9h 46m2 stops
$376American Airlines
Find Deal
Tue, Jan 7 - Fri, Jan 10
5:50 pm - 10:30 pmIAD-LAS
7h 40m1 stop
5:30 am - 2:40 pmLAS-IAD
6h 10m1 stop
$380Southwest
Find Deal
Fri, Feb 21 - Mon, Feb 24
11:10 am - 8:40 pmIAD-LAS
12h 30m2 stops
6:25 am - 5:05 pmLAS-IAD
7h 40m1 stop
$385Southwest
Find Deal
Tue, Jan 7 - Fri, Jan 10
6:03 pm - 9:54 pmIAD-LAS
30h 51m1 stop
$72Frontier
Find Deal
Mon, Jan 13
6:57 pm - 9:54 pmIAD-LAS
29h 57m1 stop
$75Frontier
Find Deal
Thu, Jan 9
12:40 pm - 3:03 pmIAD-LAS
5h 23mnonstop
$139United Airlines
Find Deal
Wed, Jan 8
12:45 pm - 3:05 pmIAD-LAS
5h 20mnonstop
$140United Airlines
Find Deal
Wed, Dec 11
1:42 pm - 8:22 pmIAD-LAS
9h 40m1 stop
$148Delta
Find Deal
Wed, Feb 12
6:15 pm - 10:30 pmIAD-LAS
7h 15m1 stop
$163Delta
Find Deal
Sat, Dec 14
11:10 am - 8:40 pmIAD-LAS
12h 30m2 stops
$195Southwest
Find Deal
Tue, Jan 7
6:45 am - 4:55 pmIAD-LAS
13h 10m2 stops
$201Southwest
Find Deal
Sun, Mar 2
1:53 pm - 9:58 pmIAD-LAS
11h 05m2 stops
$213American Airlines
Find Deal
Wed, Jan 1
1:53 pm - 8:35 pmIAD-LAS
9h 42m2 stops
$243American Airlines
Find Deal
Fri, Jan 17
6:40 pm - 9:46 pmIAD-LAS
30h 06m1 stop
11:59 pm - 5:40 pmLAS-IAD
14h 41m1 stop
$328Frontier
Find Deal
Thu, Nov 21 - Mon, Nov 25
6:40 pm - 9:46 pmIAD-LAS
30h 06m1 stop
11:59 pm - 5:40 pmLAS-IAD
14h 41m1 stop
$329Frontier
Find Deal
Thu, Nov 21 - Mon, Nov 25
10:10 pm - 9:34 amIAD-LAS
14h 24m1 stop
3:27 pm - 11:53 amLAS-IAD
17h 26m2 stops
$517United Airlines
Find Deal
Mon, Nov 25 - Thu, Nov 28
9:00 am - 6:07 pmIAD-LAS
12h 07m1 stop
11:30 pm - 6:53 amLAS-IAD
4h 23mnonstop
$543United Airlines
Find Deal
Mon, Nov 25 - Mon, Dec 2
6:45 am - 12:45 pmIAD-LAS
9h 00m2 stops
12:55 pm - 11:00 pmLAS-IAD
7h 05m1 stop
$598Southwest
Find Deal
Sun, Nov 24 - Wed, Dec 4
6:45 am - 12:45 pmIAD-LAS
9h 00m2 stops
11:20 am - 1:00 amLAS-IAD
10h 40m1 stop
$622Southwest
Find Deal
Sun, Nov 24 - Thu, Dec 26
8:10 pm - 9:21 amIAD-LAS
16h 11m1 stop
10:00 am - 8:40 amLAS-IAD
19h 40m2 stops
$627American Airlines
Find Deal
Mon, Nov 25 - Thu, Nov 28
6:04 pm - 10:31 pmIAD-LAS
7h 27m1 stop
10:30 pm - 9:04 amLAS-IAD
7h 34m1 stop
$628Delta
Find Deal
Sat, Nov 23 - Mon, Dec 2
7:55 am - 1:43 pmIAD-LAS
8h 48m1 stop
10:05 pm - 9:14 amLAS-IAD
8h 09m1 stop
$648Delta
Find Deal
Fri, Nov 22 - Sun, Dec 22
10:59 am - 5:11 pmIAD-LAS
9h 12m2 stops
12:59 am - 1:23 pmLAS-IAD
9h 24m2 stops
$662American Airlines
Find Deal
Fri, Nov 22 - Sat, Dec 21
5:50 pm - 8:13 pmIAD-LAS
5h 23mnonstop
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
$277United Airlines
Find Deal
Mon, Jan 27 - Thu, Jan 30
5:50 pm - 8:10 pmIAD-LAS
5h 20mnonstop
11:30 pm - 6:53 amLAS-IAD
4h 23mnonstop
$279United Airlines
Find Deal
Tue, Dec 10 - Tue, Dec 17
7:02 pm - 9:25 pmIAD-LAS
5h 23mnonstop
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
$288United Airlines
Find Deal
Sat, Feb 8 - Tue, Feb 11
9:00 am - 11:23 amIAD-LAS
5h 23mnonstop
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
$297United Airlines
Find Deal
Thu, Feb 6 - Tue, Feb 11
5:50 pm - 8:13 pmIAD-LAS
5h 23mnonstop
8:40 am - 4:07 pmLAS-IAD
4h 27mnonstop
$317United Airlines
Find Deal
Tue, Feb 4 - Sat, Feb 8
5:50 pm - 8:26 pmIAD-LAS
5h 36mnonstop
4:23 pm - 11:45 pmLAS-IAD
4h 22mnonstop
$318United Airlines
Find Deal
Mon, Feb 17 - Fri, Feb 21
9:00 am - 11:23 amIAD-LAS
5h 23mnonstop
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
$319United Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
6:05 pm - 8:14 pmIAD-LAS
5h 09mnonstop
1:30 pm - 8:57 pmLAS-IAD
4h 27mnonstop
$327United Airlines
Find Deal
Mon, Jan 6 - Wed, Jan 15
8:45 am - 11:09 amIAD-LAS
5h 24mnonstop
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
$328United Airlines
Find Deal
Sat, Dec 14 - Sat, Dec 21
5:50 pm - 8:10 pmIAD-LAS
5h 20mnonstop
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
$339United Airlines
Find Deal
Wed, Dec 18 - Sun, Dec 22

Frontier flights from Washington, D.C. Dulles Intl Airport to Las Vegas

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Las Vegas flight tickets
Frontier
Jan 9
IAD6:57 pmWashington, D.C. Dulles Intl
29h 57m
1 stop
LAS9:54 pmLas Vegas Harry Reid Intl
Jan 15
LAS11:00 pmLas Vegas Harry Reid Intl
13h 44m
1 stop
IAD3:44 pmWashington, D.C. Dulles Intl
Frontier
Jan 9
IAD6:57 pmWashington, D.C. Dulles Intl
29h 57m
1 stop
LAS9:54 pmLas Vegas Harry Reid Intl
Jan 15
LAS11:00 pmLas Vegas Harry Reid Intl
13h 44m
1 stop
IAD3:44 pmWashington, D.C. Dulles Intl
Frontier
Jan 27
IAD6:05 pmWashington, D.C. Dulles Intl
30h 45m
1 stop
LAS9:50 pmLas Vegas Harry Reid Intl
Jan 30
LAS11:00 pmLas Vegas Harry Reid Intl
8h 44m
1 stop
IAD10:44 amWashington, D.C. Dulles Intl

Alaska Airlines flights from Washington, D.C. Dulles Intl Airport to Las Vegas

Our best Alaska Airlines deals on Washington, D.C. Dulles Intl Airport to Las Vegas flight tickets
Alaska Airlines
Jan 18
IAD5:25 pmWashington, D.C. Dulles Intl
7h 54m
1 stop
LAS10:19 pmLas Vegas Harry Reid Intl
Jan 23
LAS6:00 amLas Vegas Harry Reid Intl
8h 57m
1 stop
IAD5:57 pmWashington, D.C. Dulles Intl
Alaska Airlines
Dec 11
IAD9:13 amWashington, D.C. Dulles Intl
8h 43m
1 stop
LAS2:56 pmLas Vegas Harry Reid Intl
Dec 14
LAS7:05 amLas Vegas Harry Reid Intl
6h 52m
1 stop
IAD4:57 pmWashington, D.C. Dulles Intl
Alaska Airlines
Dec 9
IAD5:32 pmWashington, D.C. Dulles Intl
8h 45m
1 stop
LAS11:17 pmLas Vegas Harry Reid Intl
Dec 11
LAS6:35 amLas Vegas Harry Reid Intl
6h 57m
1 stop
IAD4:32 pmWashington, D.C. Dulles Intl

See travel insights to Las Vegas from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Las Vegas?

September. The cheapest time of year to fly to Las Vegas from Washington, D.C. Dulles Intl Airport is September. Most expensive is March

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

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Friday

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

At noon. Washington, D.C. Dulles Intl Airport to Las Vegas flights are approximately 24% more expensive in the morning than at noon

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

23 days before. The cheapest time to buy a flight from Washington, D.C. Dulles Intl Airport to Las Vegas is approximately 23 days to departure

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

There are 2 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport to Las Vegas 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 Washington, D.C. Dulles Intl Airport to Las Vegas flights?

You could potentially save up to 48% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Las Vegas flight.

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

As of November 2024, prices for Washington, D.C. Dulles Intl Airport to Las Vegas flights are approximately 31% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Las Vegas (IAD to LAS) flight deals and tips

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

Best Price Found

$72

Fastest flight time

5h 09m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Washington, D.C. Dulles Intl Airport in the past 72 hours is $72. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Las Vegas found on momondo in the last 72 hours is $130.
The fastest flight from Washington, D.C. Dulles Intl Airport to Las Vegas takes 5h 09m
Direct flights go from Washington, D.C. Dulles Intl Airport to Las Vegas every day.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

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

    There are 2056.9 mi between Washington, D.C. Dulles Intl and Las Vegas Harry Reid Intl. A reasonable flight in good conditions will take 5h 09m.

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

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

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

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

    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 Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Las Vegas?

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


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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Sun Country AirPriceFrom $132Free CancellationRating
7.0
415 reviews
Search Sun Country Air flights
FrontierPriceFrom $141Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $148Free CancellationRating
6.3
8,174 reviews
Search Spirit Airlines flights
DeltaPriceFrom $258Free CancellationRating
8.0
8,756 reviews
Search Delta flights
Alaska AirlinesPriceFrom $265Free CancellationRating
8.0
9,461 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $302Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
American AirlinesPriceFrom $305Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $328Free CancellationRating
8.1
5,014 reviews
Search Southwest flights
  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Las Vegas

    United Airlines flight deals from Washington, D.C. Dulles Intl Airport to Las Vegas start from $302 round-trip. Over the 21 United Airlines flights for this route in a normal week, average airfare is usually $538 round-trip - but some users have found much cheaper deals with momondo.


Why use momondo?

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

Finding the right flight to Las Vegas from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Las Vegas quick and easy, saving you time and money.

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

Flights from Washington, D.C. to Las Vegas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Washington, D.C. to Las Vegas 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 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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