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Cheap flights from Washington, D.C. Dulles Intl Airport to Las Vegas from $69

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 - 9:50 pmIAD-LAS
29h 53m1 stop
11:00 pm - 12:14 pmLAS-IAD
10h 14m1 stop
$125Frontier
Find Deal
Thu, Jan 30 - Tue, Feb 4
6:03 pm - 9:54 pmIAD-LAS
30h 51m1 stop
11:00 pm - 3:44 pmLAS-IAD
13h 44m1 stop
$126Frontier
Find Deal
Mon, Jan 13 - Wed, Jan 29
12:40 pm - 3:03 pmIAD-LAS
5h 23mnonstop
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
$277United Airlines
Find Deal
Sat, Jan 18 - Sat, Jan 25
5:50 pm - 8:26 pmIAD-LAS
5h 36mnonstop
6:00 am - 4:30 pmLAS-IAD
7h 30m1 stop
$282United Airlines
Find Deal
Sat, Mar 1 - Tue, Mar 4
5:16 pm - 10:22 pmIAD-LAS
8h 06m1 stop
11:39 pm - 11:25 amLAS-IAD
8h 46m1 stop
$296Delta
Find Deal
Tue, Jan 14 - Sat, Jan 18
1:42 pm - 7:22 pmIAD-LAS
8h 40m1 stop
6:00 am - 3:53 pmLAS-IAD
6h 53m1 stop
$306Delta
Find Deal
Tue, Jan 7 - Tue, Jan 14
3:55 pm - 8:40 pmIAD-LAS
7h 45m1 stop
7:55 am - 11:05 pmLAS-IAD
12h 10m2 stops
$356Southwest
Find Deal
Thu, Jan 9 - Wed, Jan 15
5:10 pm - 9:48 pmIAD-LAS
7h 38m1 stop
11:26 pm - 8:42 amLAS-IAD
6h 16m1 stop
$368American Airlines
Find Deal
Wed, Mar 26 - Mon, Mar 31
5:04 pm - 10:54 pmIAD-LAS
8h 50m1 stop
7:40 pm - 8:41 amLAS-IAD
10h 01m2 stops
$373American Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
3:55 pm - 8:40 pmIAD-LAS
7h 45m1 stop
8:15 am - 11:20 pmLAS-IAD
12h 05m2 stops
$385Southwest
Find Deal
Mon, Jan 13 - Thu, Jan 16
6:03 pm - 9:54 pmIAD-LAS
30h 51m1 stop
$69Frontier
Find Deal
Mon, Jan 13
9:13 pm - 7:25 amIAD-LAS
13h 12m1 stop
$70Frontier
Find Deal
Mon, Feb 24
5:21 pm - 12:16 amIAD-LAS
9h 55m1 stop
$81Frontier
Find Deal
Sun, Feb 23
5:50 pm - 8:13 pmIAD-LAS
5h 23mnonstop
$139United Airlines
Find Deal
Wed, Jan 22
8:18 am - 2:41 pmIAD-LAS
9h 23m1 stop
$150United Airlines
Find Deal
Sat, May 3
3:25 pm - 10:05 pmIAD-LAS
9h 40m1 stop
$184Southwest
Find Deal
Thu, Feb 20
6:55 am - 5:40 pmIAD-LAS
13h 45m2 stops
$189Southwest
Find Deal
Mon, Feb 24
1:53 pm - 9:59 pmIAD-LAS
11h 06m2 stops
$208American Airlines
Find Deal
Thu, Jan 9
1:53 pm - 9:59 pmIAD-LAS
11h 06m2 stops
$213American Airlines
Find Deal
Thu, Jan 30
7:37 pm - 2:34 pmIAD-LAS
21h 57m1 stop
$228Delta
Find Deal
Tue, Jan 21
7:05 am - 12:03 pmIAD-LAS
7h 58m1 stop
11:27 am - 9:05 pmLAS-IAD
6h 38m1 stop
$467Delta
Find Deal
Wed, Dec 25 - Tue, Jan 7
7:05 am - 12:03 pmIAD-LAS
7h 58m1 stop
2:50 pm - 12:22 amLAS-IAD
6h 32m1 stop
$493Delta
Find Deal
Tue, Dec 24 - Mon, Jan 6
5:45 pm - 9:45 pmIAD-LAS
7h 00m1 stop
8:30 am - 11:05 pmLAS-IAD
11h 35m2 stops
$498Southwest
Find Deal
Wed, Dec 25 - Tue, Jan 7
10:05 am - 3:06 pmIAD-LAS
8h 01m1 stop
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
$539United Airlines
Find Deal
Wed, Dec 25 - Tue, Dec 31
5:20 pm - 11:00 pmIAD-LAS
8h 40m1 stop
12:30 pm - 11:05 pmLAS-IAD
7h 35m1 stop
$549Southwest
Find Deal
Thu, Dec 26 - Wed, Jan 22
7:37 pm - 10:00 pmIAD-LAS
5h 23mnonstop
7:00 pm - 5:08 amLAS-IAD
7h 08m1 stop
$553United Airlines
Find Deal
Tue, Dec 24 - Fri, Jan 3
5:15 pm - 9:58 pmIAD-LAS
7h 43m1 stop
5:00 am - 4:24 pmLAS-IAD
8h 24m1 stop
$583American Airlines
Find Deal
Sat, Dec 28 - Sat, Jan 4
5:15 pm - 11:44 pmIAD-LAS
9h 29m1 stop
11:31 pm - 8:49 amLAS-IAD
6h 18m1 stop
$608American Airlines
Find Deal
Fri, Dec 27 - Sun, Dec 29
5:06 pm - 6:30 pmIAD-LAS
28h 24m1 stop
5:20 pm - 5:40 amLAS-IAD
9h 20m1 stop
$633Alaska Airlines
Find Deal
Tue, Dec 24 - Tue, Dec 31
5:06 pm - 6:30 pmIAD-LAS
28h 24m1 stop
7:10 am - 9:30 pmLAS-IAD
11h 20m1 stop
$657Alaska Airlines
Find Deal
Tue, Dec 24 - Sun, Dec 29
12:40 pm - 3:03 pmIAD-LAS
5h 23mnonstop
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
$277United Airlines
Find Deal
Sat, Jan 18 - Sat, Jan 25
9:00 am - 11:23 amIAD-LAS
5h 23mnonstop
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
$283United Airlines
Find Deal
Thu, Feb 6 - Sun, Feb 9
5:50 pm - 8:13 pmIAD-LAS
5h 23mnonstop
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
$287United Airlines
Find Deal
Tue, Jan 7 - Sat, Jan 18
5:55 pm - 8:29 pmIAD-LAS
5h 34mnonstop
11:55 pm - 7:20 amLAS-IAD
4h 25mnonstop
$289United Airlines
Find Deal
Mon, Mar 17 - Mon, Mar 31
5:50 pm - 8:13 pmIAD-LAS
5h 23mnonstop
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
$297United Airlines
Find Deal
Fri, Jan 24 - Mon, Jan 27
5:50 pm - 8:26 pmIAD-LAS
5h 36mnonstop
4:23 pm - 11:45 pmLAS-IAD
4h 22mnonstop
$302United Airlines
Find Deal
Sat, Feb 22 - Wed, Feb 26
5:55 pm - 8:14 pmIAD-LAS
5h 19mnonstop
11:55 pm - 7:20 amLAS-IAD
4h 25mnonstop
$304United Airlines
Find Deal
Wed, Apr 23 - Sat, Apr 26
5:50 pm - 8:13 pmIAD-LAS
5h 23mnonstop
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
$308United Airlines
Find Deal
Fri, Jan 24 - Mon, Jan 27
12:40 pm - 3:03 pmIAD-LAS
5h 23mnonstop
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
$313United Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 18
3:52 pm - 6:23 pmIAD-LAS
5h 31mnonstop
11:30 pm - 6:55 amLAS-IAD
4h 25mnonstop
$319United Airlines
Find Deal
Fri, May 9 - Sun, May 11

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 30
IAD6:57 pmWashington, D.C. Dulles Intl
29h 53m
1 stop
LAS9:50 pmLas Vegas Harry Reid Intl
Feb 4
LAS11:00 pmLas Vegas Harry Reid Intl
10h 14m
1 stop
IAD12:14 pmWashington, D.C. Dulles Intl
Frontier
Jan 13
IAD6:03 pmWashington, D.C. Dulles Intl
30h 51m
1 stop
LAS9:54 pmLas Vegas Harry Reid Intl
Jan 29
LAS11:00 pmLas Vegas Harry Reid Intl
13h 44m
1 stop
IAD3:44 pmWashington, D.C. Dulles Intl
Frontier
Feb 24
IAD9:13 pmWashington, D.C. Dulles Intl
13h 12m
1 stop
LAS7:25 amLas Vegas Harry Reid Intl
Mar 4
LAS11:12 pmLas Vegas Harry Reid Intl
12h 27m
1 stop
IAD2:39 pmWashington, D.C. Dulles Intl

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Las Vegas flight tickets
United Airlines
Jan 18
IAD12:40 pmWashington, D.C. Dulles Intl
5h 23m
LAS3:03 pmLas Vegas Harry Reid Intl
Jan 25
LAS11:30 pmLas Vegas Harry Reid Intl
4h 27m
IAD6:57 amWashington, D.C. Dulles Intl
United Airlines
Mar 1
IAD5:50 pmWashington, D.C. Dulles Intl
5h 36m
LAS8:26 pmLas Vegas Harry Reid Intl
Mar 4
LAS6:00 amLas Vegas Harry Reid Intl
7h 30m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
United Airlines
Feb 6
IAD9:00 amWashington, D.C. Dulles Intl
5h 23m
LAS11:23 amLas Vegas Harry Reid Intl
Feb 9
LAS11:30 pmLas Vegas Harry Reid Intl
4h 27m
IAD6:57 amWashington, 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 typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Las Vegas?

What is the cheapest month to fly to Las Vegas?

The month of January is, on average, the cheapest month to fly to Las Vegas from Washington, D.C. Dulles Intl Airport, with most prices found around $357. The month of September is another great option to travel to Las Vegas, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $365.

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. Dulles Intl Airport 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. Dulles Intl to Las Vegas Harry Reid Intl flight route?

Fly from Washington, D.C. Dulles Intl to Las Vegas Harry Reid Intl for the best Washington, D.C. Dulles Intl - 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 23 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 $500. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $368.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl 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.

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

You could potentially save up to 51% 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 December 2024, prices for Washington, D.C. Dulles Intl Airport to Las Vegas flights are approximately 24% 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

$69

Fastest flight time

5h 22m

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 $69. 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 $125.
The fastest flight from Washington, D.C. Dulles Intl Airport to Las Vegas takes 5h 22m
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 22m.

  • 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
392 reviews
Search Sun Country Air flights
FrontierPriceFrom $146Free CancellationRating
6.1
3,469 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $151Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
DeltaPriceFrom $258Free CancellationRating
8.0
8,588 reviews
Search Delta flights
Alaska AirlinesPriceFrom $265Free CancellationRating
8.0
9,549 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $305Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $307Free CancellationRating
7.4
9,020 reviews
Search United Airlines flights
SouthwestPriceFrom $328Free CancellationRating
8.1
4,780 reviews
Search Southwest flights
  • Southwest Flights From Washington, D.C. Dulles Intl Airport to Las Vegas

    Southwest flight deals from Washington, D.C. Dulles Intl Airport to Las Vegas start from $328 round-trip. Over the 4 Southwest flights for this route in a normal week, average airfare is usually $490 round-trip - but some users have found much cheaper deals with momondo.

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

    Across 9,020 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Washington, D.C. Dulles Intl Airport to Las Vegas about 17 times each week, with ticket deals ranging from $307 to $539. Price data is based on momondo searches in the last 72 hours.


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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