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Cheap flights from Las Vegas to Washington, D.C. Dulles Intl Airport from $64

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. Dulles Intl Airport departing on 1/11. 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 Las Vegas to Washington, D.C.

Cheap round-trip flights

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

Cheap last minute flights

Planning a quick getaway from Las Vegas to Washington, D.C.? 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 Washington, D.C., so you can enjoy a seamless trip without layovers.

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

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All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
11:00 pm - 10:42 amLAS-IAD
8h 42m1 stop
6:03 pm - 9:54 pmIAD-LAS
30h 51m1 stop
$138Frontier
Find Deal
Thu, Jan 9 - Mon, Jan 13
11:40 pm - 5:56 pmLAS-IAD
15h 16m1 stop
5:57 pm - 9:54 pmIAD-LAS
30h 57m1 stop
$158Frontier
Find Deal
Wed, Jan 8 - Sun, Jan 12
1:30 pm - 11:36 pmLAS-IAD
7h 06m1 stop
5:16 pm - 10:22 pmIAD-LAS
8h 06m1 stop
$268Delta
Find Deal
Wed, Jan 8 - Sun, Jan 12
1:30 pm - 8:57 pmLAS-IAD
4h 27mnonstop
9:00 am - 11:23 amIAD-LAS
5h 23mnonstop
$277United Airlines
Find Deal
Tue, Jan 7 - Tue, Jan 14
6:00 am - 4:30 pmLAS-IAD
7h 30m1 stop
5:50 pm - 8:26 pmIAD-LAS
5h 36mnonstop
$282United Airlines
Find Deal
Wed, Feb 26 - Sat, Mar 1
1:30 pm - 11:36 pmLAS-IAD
7h 06m1 stop
12:31 pm - 6:05 pmIAD-LAS
8h 34m1 stop
$294Delta
Find Deal
Tue, Jan 7 - Tue, Jan 14
9:55 am - 10:41 pmLAS-IAD
9h 46m2 stops
1:52 pm - 9:09 pmIAD-LAS
10h 17m2 stops
$372American Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 15
6:45 am - 7:35 pmLAS-IAD
9h 50m2 stops
1:53 pm - 9:05 pmIAD-LAS
10h 12m2 stops
$378American Airlines
Find Deal
Thu, Feb 6 - Mon, Feb 10
11:20 am - 11:05 pmLAS-IAD
8h 45m2 stops
11:10 am - 8:40 pmIAD-LAS
12h 30m2 stops
$390Southwest
Find Deal
Thu, Jan 9 - Wed, Jan 15
7:05 am - 11:20 pmLAS-IAD
13h 15m2 stops
11:10 am - 5:15 pmIAD-LAS
9h 05m2 stops
$495Southwest
Find Deal
Sun, Jan 26 - Tue, Jan 28
11:00 pm - 10:42 amLAS-IAD
8h 42m1 stop
$64Frontier
Find Deal
Sat, Jan 11
11:00 pm - 11:45 amLAS-IAD
9h 45m1 stop
$69Frontier
Find Deal
Mon, Jan 13
1:30 pm - 8:57 pmLAS-IAD
4h 27mnonstop
$139United Airlines
Find Deal
Sat, Jan 18
6:00 am - 4:30 pmLAS-IAD
7h 30m1 stop
$144United Airlines
Find Deal
Sat, Feb 22
6:00 am - 5:16 pmLAS-IAD
8h 16m1 stop
$148Delta
Find Deal
Tue, Feb 18
5:40 am - 4:40 pmLAS-IAD
8h 00m1 stop
$184Southwest
Find Deal
Sat, Feb 22
8:30 am - 11:05 pmLAS-IAD
11h 35m2 stops
$192Southwest
Find Deal
Tue, Feb 25
7:05 am - 6:57 pmLAS-IAD
8h 52m1 stop
$216Delta
Find Deal
Sun, Jan 19
12:59 am - 10:56 amLAS-IAD
6h 57m1 stop
$251American Airlines
Find Deal
Thu, Mar 6
12:59 am - 1:23 pmLAS-IAD
9h 24m2 stops
$255American Airlines
Find Deal
Sun, Feb 9
1:22 pm - 12:38 amLAS-IAD
8h 16m1 stop
4:15 pm - 11:59 pmIAD-LAS
10h 44m1 stop
$423Delta
Find Deal
Mon, Dec 23 - Wed, Jan 1
1:30 pm - 8:57 pmLAS-IAD
4h 27mnonstop
7:37 pm - 10:00 pmIAD-LAS
5h 23mnonstop
$474United Airlines
Find Deal
Sat, Dec 21 - Wed, Jan 1
2:55 pm - 12:38 amLAS-IAD
6h 43m1 stop
7:05 am - 12:03 pmIAD-LAS
7h 58m1 stop
$493Delta
Find Deal
Sat, Dec 21 - Wed, Jan 1
9:55 am - 10:39 pmLAS-IAD
9h 44m2 stops
5:15 pm - 11:44 pmIAD-LAS
9h 29m1 stop
$498American Airlines
Find Deal
Mon, Dec 23 - Wed, Jan 1
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
5:36 pm - 10:15 pmIAD-LAS
7h 39m1 stop
$533United Airlines
Find Deal
Sat, Dec 21 - Tue, Jan 21
12:59 am - 1:23 pmLAS-IAD
9h 24m2 stops
5:15 pm - 10:37 pmIAD-LAS
8h 22m1 stop
$558American Airlines
Find Deal
Sun, Dec 22 - Wed, Jan 1
7:40 am - 7:15 pmLAS-IAD
8h 35m1 stop
5:20 pm - 11:00 pmIAD-LAS
8h 40m1 stop
$658Southwest
Find Deal
Mon, Dec 23 - Sun, Dec 29
1:15 pm - 1:00 amLAS-IAD
8h 45m1 stop
7:25 am - 11:25 amIAD-LAS
7h 00m1 stop
$668Southwest
Find Deal
Sun, Dec 22 - Tue, Dec 24
10:07 am - 9:30 pmLAS-IAD
8h 23m1 stop
5:24 pm - 6:11 pmIAD-LAS
27h 47m1 stop
$732Alaska Airlines
Find Deal
Thu, Dec 19 - Fri, Dec 27
10:07 am - 9:30 pmLAS-IAD
8h 23m1 stop
7:00 am - 5:14 pmIAD-LAS
13h 14m2 stops
$1,383Alaska Airlines
Find Deal
Mon, Dec 23 - Wed, Jan 1
8:40 am - 4:07 pmLAS-IAD
4h 27mnonstop
5:50 pm - 8:13 pmIAD-LAS
5h 23mnonstop
$249United Airlines
Find Deal
Sat, Feb 1 - Tue, Feb 4
1:30 pm - 8:57 pmLAS-IAD
4h 27mnonstop
9:00 am - 11:23 amIAD-LAS
5h 23mnonstop
$277United Airlines
Find Deal
Tue, Jan 7 - Tue, Jan 14
1:30 pm - 8:57 pmLAS-IAD
4h 27mnonstop
9:00 am - 11:23 amIAD-LAS
5h 23mnonstop
$283United Airlines
Find Deal
Wed, Jan 8 - Sun, Jan 12
11:30 pm - 6:52 amLAS-IAD
4h 22mnonstop
3:30 pm - 6:01 pmIAD-LAS
5h 31mnonstop
$289United Airlines
Find Deal
Wed, May 28 - Wed, Jun 4
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
5:50 pm - 8:13 pmIAD-LAS
5h 23mnonstop
$308United Airlines
Find Deal
Sat, Jan 18 - Fri, Jan 24
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
5:50 pm - 8:13 pmIAD-LAS
5h 23mnonstop
$337United Airlines
Find Deal
Sat, Jan 18 - Mon, Jan 20
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
9:00 am - 11:23 amIAD-LAS
5h 23mnonstop
$349United Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 15
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
7:02 pm - 9:25 pmIAD-LAS
5h 23mnonstop
$350United Airlines
Find Deal
Sat, Jan 18 - Sat, Jan 25
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
5:50 pm - 8:13 pmIAD-LAS
5h 23mnonstop
$353United Airlines
Find Deal
Sun, Jan 12 - Wed, Jan 15
11:30 pm - 6:57 amLAS-IAD
4h 27mnonstop
5:50 pm - 8:13 pmIAD-LAS
5h 23mnonstop
$358United Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13

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

Our best United Airlines deals on Las Vegas to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Jan 7
LAS1:30 pmLas Vegas Harry Reid Intl
4h 27m
IAD8:57 pmWashington, D.C. Dulles Intl
Jan 14
IAD9:00 amWashington, D.C. Dulles Intl
5h 23m
LAS11:23 amLas Vegas Harry Reid Intl
United Airlines
Feb 26
LAS6:00 amLas Vegas Harry Reid Intl
7h 30m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
Mar 1
IAD5:50 pmWashington, D.C. Dulles Intl
5h 36m
LAS8:26 pmLas Vegas Harry Reid Intl
United Airlines
Jan 8
LAS1:30 pmLas Vegas Harry Reid Intl
4h 27m
IAD8:57 pmWashington, D.C. Dulles Intl
Jan 12
IAD9:00 amWashington, D.C. Dulles Intl
5h 23m
LAS11:23 amLas Vegas Harry Reid Intl

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

Our best Alaska Airlines deals on Las Vegas to Washington, D.C. Dulles Intl Airport flight tickets
Alaska Airlines
Jan 7
LAS7:08 pmLas Vegas Harry Reid Intl
18h 15m
1 stop
IAD4:23 pmWashington, D.C. Dulles Intl
Jan 14
IAD5:25 pmWashington, D.C. Dulles Intl
7h 54m
1 stop
LAS10:19 pmLas Vegas Harry Reid Intl
Alaska Airlines
Jan 8
LAS10:00 amLas Vegas Harry Reid Intl
27h 23m
2 stops
IAD4:23 pmWashington, D.C. Dulles Intl
Jan 15
IAD5:25 pmWashington, D.C. Dulles Intl
7h 54m
1 stop
LAS10:19 pmLas Vegas Harry Reid Intl
Alaska Airlines
Jan 9
LAS6:00 amLas Vegas Harry Reid Intl
8h 57m
1 stop
IAD5:57 pmWashington, D.C. Dulles Intl
Jan 15
IAD5:25 pmWashington, D.C. Dulles Intl
19h 20m
1 stop
LAS9:45 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. Dulles Intl Airport

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

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, March is the cheapest month to fly from Las Vegas to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $387. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $412.

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

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $415. 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. Dulles Intl Airport for around $587.

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

Flying to Washington, D.C. Dulles Intl Airport from Las Vegas in the evening is the least expensive time of day to depart. momondo users have found prices as low as $421 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $476 on average. Flights to Washington, D.C. Dulles Intl Airport from Las Vegas in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

The ideal time to book your flight to Washington, D.C. Dulles Intl Airport is 53 days in advance when prices tend to average $461. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Las Vegas for as low as $293 on momondo.

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

There are 4 cabin classes available to choose from on Las Vegas Harry Reid Intl to Washington, D.C. Dulles 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 Las Vegas to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 53% on your flight if you consider stops on a Las Vegas to Washington, D.C. Dulles Intl Airport flight.

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

As of December 2024, prices for Las Vegas to Washington, D.C. Dulles Intl Airport flights are approximately 14% more expensive when compared to flights at the same time last year.

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

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

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

Best Price Found

$64

Fastest flight time

4h 16m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Las Vegas in the past 72 hours is $64. The best round-trip flight deal from Las Vegas to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $138.
The fastest flight from Las Vegas to Washington, D.C. Dulles Intl Airport takes 4h 16m
Direct flights go from Las Vegas to Washington, D.C. Dulles Intl Airport every day.

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

    There are 2056.9 mi between Las Vegas Harry Reid Intl and Washington, D.C. Dulles Intl. By plane, this route typically takes 4h 16m.

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

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

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

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

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

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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


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

Compare and see reviews for airlines that fly from Las Vegas to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $145Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $204Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $287Free CancellationRating
8.0
8,604 reviews
Search Delta flights
United AirlinesPriceFrom $297Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
SouthwestPriceFrom $328Free CancellationRating
8.1
4,848 reviews
Search Southwest flights
  • United Airlines Flights From Las Vegas to Washington, D.C. Dulles Intl Airport

    United Airlines flight deals from Las Vegas to Washington, D.C. Dulles Intl Airport start from $297 round-trip. Over the 10 United Airlines flights for this route in a normal week, average airfare is usually $477 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 Las Vegas to Washington, D.C.?

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 Las Vegas to Washington, D.C. for you.

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

Yes. All flights to Washington, D.C. from Las Vegas on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Las Vegas to Washington, D.C..

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

If you are not ready to book a flight from Las Vegas to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.


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