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

46 flights are operational weekly from Washington, D.C. to Las Vegas as of July 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

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

6 flights are operational daily from Washington, D.C. to Las Vegas as of July 2025. The most popular departure time for this route is 17:00, with 45% of flights per day taking off at midday.

What is the cheapest airline that flies from Washington, D.C. to Las Vegas Harry Reid Intl?

United Airlines, Southwest, and Alaska Airlines are the most popular carriers operating from Washington, D.C. to Las Vegas Harry Reid Intl

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.

$102 Cheap Flights from Washington, D.C. to Las Vegas in 2025

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

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One-way

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Cheap return flights

17:55 - 19:59IAD-LAS

5h 04mdirect

23:59 - 07:34LAS-IAD

4h 35mdirect

$202United Airlines

Find Deal

Sat, 9 Aug - Thu, 14 Aug

22:10 - 00:14IAD-LAS

5h 04mdirect

08:30 - 16:07LAS-IAD

4h 37mdirect

$211United Airlines

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Fri, 8 Aug - Tue, 12 Aug

19:59 - 21:58IAD-LAS

4h 59mdirect

18:49 - 06:51LAS-IAD

9h 02m1 stop

$220United Airlines

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Sat, 6 Sep - Fri, 12 Sep

16:30 - 23:15IAD-LAS

9h 45m1 stop

06:05 - 15:45LAS-IAD

6h 40m1 stop

$233Southwest

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Thu, 4 Sep - Mon, 8 Sep

19:59 - 21:58IAD-LAS

4h 59mdirect

22:45 - 06:20LAS-IAD

4h 35mdirect

$234United Airlines

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Thu, 11 Sep - Tue, 16 Sep

05:45 - 12:45IAD-LAS

10h 00m2 stops

05:40 - 16:20LAS-IAD

7h 40m1 stop

$240Southwest

Find Deal

Wed, 27 Aug - Sat, 30 Aug

16:05 - 20:05IAD-LAS

7h 00m1 stop

06:05 - 18:15LAS-IAD

9h 10m1 stop

$242Southwest

Find Deal

Sun, 7 Sep - Thu, 11 Sep

17:52 - 09:53IAD-LAS

19h 01m1 stop

17:14 - 16:47LAS-IAD

20h 33m1 stop

$305Alaska Airlines

Find Deal

Wed, 20 Aug - Tue, 26 Aug

17:25 - 09:37IAD-LAS

19h 12m1 stop

19:29 - 18:59LAS-IAD

20h 30m1 stop

$340Alaska Airlines

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Tue, 29 Jul - Mon, 4 Aug

17:52 - 23:26IAD-LAS

8h 34m1 stop

19:04 - 07:33LAS-IAD

9h 29m1 stop

$343Alaska Airlines

Find Deal

Mon, 29 Sep - Tue, 30 Sep

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

9 Aug

IAD17:55Washington, D.C. Dulles Intl

5h 04m

LAS19:59Las Vegas Harry Reid Intl

14 Aug

LAS23:59Las Vegas Harry Reid Intl

4h 35m

IAD07:34Washington, D.C. Dulles Intl

$202

Find similar

United Airlines

8 Aug

IAD22:10Washington, D.C. Dulles Intl

5h 04m

LAS00:14Las Vegas Harry Reid Intl

12 Aug

LAS08:30Las Vegas Harry Reid Intl

4h 37m

IAD16:07Washington, D.C. Dulles Intl

$211

Find similar

United Airlines

6 Sept

IAD19:59Washington, D.C. Dulles Intl

4h 59m

LAS21:58Las Vegas Harry Reid Intl

12 Sept

LAS18:49Las Vegas Harry Reid Intl

9h 02m

1 stop

IAD06:51Washington, D.C. Dulles Intl

$220

Find similar

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

Our best Southwest deals on Washington, D.C. to Las Vegas flight tickets

Southwest

4 Sept

IAD16:30Washington, D.C. Dulles Intl

9h 45m

1 stop

LAS23:15Las Vegas Harry Reid Intl

8 Sept

LAS06:05Las Vegas Harry Reid Intl

6h 40m

1 stop

IAD15:45Washington, D.C. Dulles Intl

$233

Find similar

Southwest

27 Aug

IAD05:45Washington, D.C. Dulles Intl

10h 00m

2 stops

LAS12:45Las Vegas Harry Reid Intl

30 Aug

LAS05:40Las Vegas Harry Reid Intl

7h 40m

1 stop

IAD16:20Washington, D.C. Dulles Intl

$240

Find similar

Southwest

7 Sept

IAD16:05Washington, D.C. Dulles Intl

7h 00m

1 stop

LAS20:05Las Vegas Harry Reid Intl

11 Sept

LAS06:05Las Vegas Harry Reid Intl

9h 10m

1 stop

IAD18:15Washington, D.C. Dulles Intl

$242

Find similar

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

Prices

Airlines

Other information

What is the cheapest month to fly to Las Vegas?

The cheapest month to fly to Las Vegas from Washington, D.C. is in September. Flight prices, which tend to average around $505, are often lower during this time because this is during the off-season. If you aren’t able to travel to Las Vegas during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $506.

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

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

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $655 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Washington, D.C. for as low as $584 on momondo.

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

There are 2 cabin classes available to choose from on Washington, D.C. 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.

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

As of July 2025, prices for Washington, D.C. to Las Vegas flights are approximately 23% cheaper when compared to flights at the same time last year.

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

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

Estimated return price

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	$102
Fastest flight time	4h 59m
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 $102. The best return flight deal from Washington, D.C. to Las Vegas found on momondo in the last 72 hours is $202.

The fastest flight from Washington, D.C. to Las Vegas takes 4h 59m

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)

Search flight deals

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 59m 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.
What is the most popular plane model from Washington, D.C. to Las Vegas?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. to Las Vegas is Boeing 737 MAX 8, representing 15.19% of all bookings. The subsequent popular models are Boeing 737-900 at 14.82%, Airbus A321neo at 11.45%, and Airbus A320neo at 11.32%.

Furnace Creek

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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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Cheap flights from Washington, D.C. to Las Vegas from $102

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 21/8. 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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United Airlines flights from Washington, D.C. to Las Vegas

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Our best Southwest deals on Washington, D.C. to Las Vegas flight tickets

See travel insights to Las Vegas from

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 to Las Vegas?

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

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

How far in advance should I book a flight to Las Vegas?

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

There are 2 cabin classes available to choose from on Washington, D.C. 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.

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

As of July 2025, prices for Washington, D.C. to Las Vegas flights are approximately 23% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Washington, D.C. to Las Vegas Harry Reid Intl?

United Airlines, Southwest, and Alaska Airlines are the most popular carriers operating from Washington, D.C. to Las Vegas Harry Reid Intl

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

6 flights are operational daily from Washington, D.C. to Las Vegas as of July 2025. The most popular departure time for this route is 17:00, with 45% of flights per day taking off at midday.

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

46 flights are operational weekly from Washington, D.C. to Las Vegas as of July 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

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

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

Fastest flight time

Direct flights

Airports in Las Vegas

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

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

How old do you have to be to fly 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?

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

Travelling to a place near Las Vegas?

Why use momondo?

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

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

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

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

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Nevada