How popular is this Washington, D.C. to Las Vegas flight route?

This flight path from Washington, D.C. to Las Vegas Harry Reid Intl was viewed by 17 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Washington, D.C. to Las Vegas round-trip?

According to our current data, Spirit Airlines (£132), Alaska Airlines (£149), and Frontier (£151) offers the cheapest pricing from Washington, D.C. to Las Vegas. Spirit Airlines is 55% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Washington, D.C. to Las Vegas one-way?

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as £82. Users have also found prices from £82 and £83 on Southwest and Alaska Airlines, respectively.

What is the cheapest day to fly from Washington, D.C. to Las Vegas?

Travellers seeking maximum savings on their Washington, D.C. to Las Vegas flight should consider departing on Saturday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Washington, D.C. to Las Vegas?

The most popular flight routes from Washington, D.C. to Las Vegas are Washington, D.C. Dulles Intl - Las Vegas Harry Reid Intl, Baltimore/Washington - Las Vegas Harry Reid Intl and Washington, D.C. Reagan-National - Las Vegas Harry Reid Intl.

What is the cheapest day to fly round-trip from Washington, D.C. to Las Vegas?

Users have found that flying from Washington, D.C. to Las Vegas on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Washington, D.C. to Las Vegas?

Find a great deal and save up to 38% by booking at least 29 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. to Las Vegas within the next two weeks, with the cheapest ticket starting at £255.

What is the cheapest month to fly from Washington, D.C. to Las Vegas?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Las Vegas. Flights to Las Vegas from Washington, D.C. in September are about £296 on average during September, but can be found for as low as £93.

What airport do you fly into for flights to Las Vegas from Washington, D.C.?

If you book a flight to Las Vegas from Washington, D.C., you will be flying to Harry Reid Intl, which is the city’s only airport. Las Vegas Harry Reid Intl (LAS) is located 6.2 mi from the center of Las Vegas. There are 12 flights from Washington, D.C. to Harry Reid Intl per day from 2 different airlines.

Can I find deals for flights from Washington, D.C. to Las Vegas that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Las Vegas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Las Vegas.

Can I find deals for business class flights from Washington, D.C. to Las Vegas?

Yes. Cheapflights offers flight deals from Washington, D.C. to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£82+ Flights from Washington, D.C. to Las Vegas

Cheap flight deals from Washington, D.C. to Las Vegas

Round-trip from	£132
One-way from	£82
Popular in	December
Cheapest in	September
Average price	£297
Good one-way deal	£121 or less

Spirit Airlines
20/5-23/5
1 total stop
25h 51m total
Washington, D.C. to Las Vegas

Search Deals

United Airlines
24/5
Nonstop
4h 50m total
Washington, D.C. to Las Vegas

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£8 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a one-way flight from Washington, D.C. (WAS) to Las Vegas Harry Reid Intl.

Search Deals

Find flight deals from Washington, D.C. to Las Vegas

Cheapest flights from Washington, D.C. to Las Vegas
Explore the most affordable flight options available from Washington, D.C. to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 April 2025.

Tue 20/507:17BWI - LAS

Nonstop5h 08mSpirit Airlines

Fri 23/519:56LAS - BWI

1 stop20h 43mSpirit Airlines

Deal found 16/4£132

Tue 28/1016:15IAD - LAS

1 stop9h 00mAlaska Airlines

Tue 4/1107:15LAS - IAD

1 stop8h 30mAlaska Airlines

Deal found 15/4£149

Wed 28/509:59DCA - LAS

1 stop8h 54mAlaska Airlines

Tue 3/610:10LAS - DCA

1 stop7h 55mAlaska Airlines

Deal found 15/4£149

Tue 20/518:00DCA - LAS

1 stop8h 54mFrontier

Thu 22/500:59LAS - DCA

1 stop8h 08mFrontier

Deal found 16/4£151

Wed 21/515:55IAD - LAS

Nonstop5h 17mUnited Airlines

Sat 24/513:35LAS - IAD

Nonstop4h 25mUnited Airlines

Deal found 15/4£163

Tue 6/516:40DCA - LAS

Nonstop5h 10mSouthwest

Wed 14/508:25LAS - DCA

Nonstop4h 30mSouthwest

Deal found 14/4£166

Sat 10/509:59DCA - LAS

1 stop10h 08mHawaiian Airlines

Sat 17/510:10LAS - DCA

1 stop7h 55mHawaiian Airlines

Deal found 15/4£178

Fri 9/517:00IAD - LAS

1 stop8h 24mHawaiian Airlines

Tue 13/510:08LAS - IAD

1 stop10h 50mHawaiian Airlines

Deal found 15/4£182

Sat 10/516:00IAD - LAS

1 stop10h 10mSouthwest

Mon 12/505:20LAS - IAD

1 stop8h 30mSouthwest

Deal found 15/4£184

Wed 18/606:20IAD - LAS

1 stop6h 52mDelta

Tue 24/623:59LAS - IAD

1 stop6h 01mDelta

Deal found 15/4£194

Sat 7/616:00DCA - LAS

1 stop8h 04mDelta

Tue 10/600:55LAS - DCA

1 stop7h 05mDelta

Deal found 16/4£194

Wed 25/612:25BWI - LAS

1 stop7h 59mSun Country Air

Thu 10/723:59LAS - BWI

1 stop8h 30mSun Country Air

Deal found 15/4£208

Best flights from Washington, D.C. to Las Vegas
Discover carefully curated flight deals from Washington, D.C. to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 April 2025.

Tue 20/507:17BWI - LAS

Nonstop5h 08mSpirit Airlines

Fri 23/519:56LAS - BWI

1 stop20h 43mSpirit Airlines

Deal found 16/4£132

Wed 28/509:59DCA - LAS

1 stop8h 54mAlaska Airlines

Tue 3/610:10LAS - DCA

1 stop7h 55mAlaska Airlines

Deal found 15/4£149

Tue 20/518:00DCA - LAS

1 stop8h 54mFrontier

Thu 22/500:59LAS - DCA

1 stop8h 08mFrontier

Deal found 16/4£151

Wed 21/515:55IAD - LAS

Nonstop5h 17mUnited Airlines

Sat 24/513:35LAS - IAD

Nonstop4h 25mUnited Airlines

Deal found 15/4£163

Tue 6/516:40DCA - LAS

Nonstop5h 10mSouthwest

Wed 14/508:25LAS - DCA

Nonstop4h 30mSouthwest

Deal found 14/4£166

Fri 9/517:00IAD - LAS

1 stop8h 24mHawaiian Airlines

Tue 13/510:08LAS - IAD

1 stop10h 50mHawaiian Airlines

Deal found 15/4£182

Wed 18/606:20IAD - LAS

1 stop6h 52mDelta

Tue 24/623:59LAS - IAD

1 stop6h 01mDelta

Deal found 15/4£194

Wed 25/612:25BWI - LAS

1 stop7h 59mSun Country Air

Thu 10/723:59LAS - BWI

1 stop8h 30mSun Country Air

Deal found 15/4£208

Mon 23/611:30DCA - LAS

1 stop11h 12mJetBlue

Tue 15/720:55LAS - DCA

1 stop7h 43mJetBlue

Deal found 15/4£208

Tue 20/507:55DCA - LAS

Nonstop5h 08mAmerican Airlines

Fri 23/512:50LAS - DCA

1 stop7h 28mAmerican Airlines

Deal found 16/4£222

Wed 3/907:00IAD - LAS

1 stop9h 10mAlaska Airlines

Sat 6/907:00LAS - IAD

1 stop9h 07mAlaska Airlines

Deal found 15/4£157

Sat 10/516:00IAD - LAS

1 stop10h 10mSouthwest

Mon 12/505:20LAS - IAD

1 stop8h 30mSouthwest

Deal found 15/4£184

Direct flights from Washington, D.C. to Las Vegas
Explore direct flight options from Washington, D.C. to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 April 2025.

Tue 20/507:17BWI - LAS

Nonstop5h 08mSpirit Airlines

Fri 23/522:40LAS - BWI

Nonstop4h 30mSpirit Airlines

Deal found 16/4£132

Wed 21/515:55IAD - LAS

Nonstop5h 17mUnited Airlines

Sat 24/513:35LAS - IAD

Nonstop4h 25mUnited Airlines

Deal found 15/4£163

Tue 6/516:40DCA - LAS

Nonstop5h 10mSouthwest

Wed 14/508:25LAS - DCA

Nonstop4h 30mSouthwest

Deal found 14/4£166

Fri 16/507:45IAD - LAS

Nonstop5h 15mFrontier

Sun 18/523:00LAS - IAD

Nonstop4h 31mFrontier

Deal found 15/4£232

Tue 20/507:55DCA - LAS

Nonstop5h 08mAmerican Airlines

Fri 23/512:44LAS - DCA

Nonstop4h 31mAmerican Airlines

Deal found 16/4£257

Tue 6/510:30BWI - LAS

Nonstop5h 15mSouthwest

Wed 14/515:15LAS - BWI

Nonstop4h 45mSouthwest

Deal found 14/4£261

Last-minute flights from Washington, D.C. to Las Vegas
Discover last-minute flight deals from Washington, D.C. to Las Vegas. Data last updated 16 April 2025 and is based on user searches.

Tue 22/414:50IAD - LAS

2 stops11h 20mSouthwest

Tue 29/410:25LAS - IAD

2 stops9h 10mSouthwest

Deal found 15/4£332

Tue 22/419:40BWI - LAS

Nonstop5h 15mSouthwest

Tue 29/415:15LAS - BWI

Nonstop4h 45mSouthwest

Deal found 15/4£377

Tue 22/417:40BWI - LAS

1 stop7h 40mDelta

Wed 30/400:35LAS - BWI

1 stop7h 20mDelta

Deal found 15/4£392

Thu 24/412:37IAD - LAS

1 stop23h 05mSun Country Air

Sun 27/414:26LAS - IAD

1 stop17h 11mSun Country Air

Deal found 15/4£431

Fri 25/419:05BWI - LAS

2 stops19h 41mAlaska Airlines

Fri 2/512:26LAS - BWI

2 stops14h 20mAlaska Airlines

Deal found 15/4£409

Sat 26/407:00IAD - LAS

1 stop10h 59mAlaska Airlines

Wed 30/410:08LAS - IAD

1 stop10h 50mAlaska Airlines

Deal found 15/4£188

Sat 26/409:59DCA - LAS

1 stop10h 08mAlaska Airlines

Wed 30/406:00LAS - DCA

2 stops12h 59mAlaska Airlines

Deal found 15/4£266

Sat 26/412:45IAD - LAS

Nonstop5h 17mUnited Airlines

Sat 3/522:45LAS - IAD

Nonstop4h 25mUnited Airlines

Deal found 15/4£272

Sat 26/416:40DCA - LAS

Nonstop5h 10mSouthwest

Sat 3/507:35LAS - DCA

1 stop7h 25mSouthwest

Deal found 15/4£279

Sat 26/417:09IAD - LAS

1 stop7h 14mDelta

Fri 2/500:35LAS - IAD

1 stop7h 48mDelta

Deal found 15/4£287

Sat 26/406:30IAD - LAS

1 stop10h 41mHawaiian Airlines

Mon 28/406:00LAS - IAD

1 stop7h 00mHawaiian Airlines

Deal found 16/4£318

Sat 26/418:34BWI - LAS

1 stop9h 15mUnited Airlines

Tue 29/400:59LAS - BWI

1 stop7h 45mUnited Airlines

Deal found 15/4£412

One-way flights from Washington, D.C. to Las Vegas
Search for one-way flight options from Washington, D.C. to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 16 April 2025.

Sat 24/508:40IAD - LAS

Nonstop4h 50mUnited Airlines

Deal found 15/4£82

Sun 25/516:40DCA - LAS

Nonstop5h 10mSouthwest

Deal found 15/4£82

Tue 13/506:30IAD - LAS

1 stop9h 27mAlaska Airlines

Deal found 16/4£83

Sun 25/517:14IAD - LAS

1 stop8h 16mHawaiian Airlines

Deal found 14/4£89

Sun 25/509:59DCA - LAS

1 stop8h 54mHawaiian Airlines

Deal found 15/4£89

Mon 19/518:40IAD - LAS

1 stop7h 05mSouthwest

Deal found 15/4£92

Sat 17/515:33IAD - LAS

1 stop8h 31mDelta

Deal found 16/4£98

Tue 24/619:35DCA - LAS

1 stop7h 29mDelta

Deal found 15/4£98

Sun 12/1011:39BWI - LAS

1 stop8h 07mSun Country Air

Deal found 14/4£108

Mon 30/612:40DCA - LAS

1 stop10h 02mJetBlue

Deal found 15/4£112

Mon 1/912:45IAD - LAS

1 stop8h 04mSun Country Air

Deal found 15/4£116

Mon 11/817:02DCA - LAS

2 stops19h 53mAlaska Airlines

Deal found 15/4£123

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreLas Vegas

BWI - LAS

BWILAS

Baltimore/Washington

Tue 20/5

07:17-09:25

Nonstop5h 08m

Las Vegas Harry Reid Intl

Fri 23/5

19:56-19:39

1 stop20h 43m

£132

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Wed 28/5

09:59-15:53

1 stop8h 54m

Las Vegas Harry Reid Intl

Tue 3/6

10:10-21:05

1 stop7h 55m

£149

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Tue 20/5

18:00-23:54

1 stop8h 54m

Las Vegas Harry Reid Intl

Thu 22/5

00:59-12:07

1 stop8h 08m

£151

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Wed 3/9

07:00-13:10

1 stop9h 10m

Las Vegas Harry Reid Intl

Sat 6/9

07:00-19:07

1 stop9h 07m

£157

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Wed 21/5

15:55-18:12

Nonstop5h 17m

Las Vegas Harry Reid Intl

Sat 24/5

13:35-21:00

Nonstop4h 25m

£163

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Tue 6/5

16:40-18:50

Nonstop5h 10m

Las Vegas Harry Reid Intl

Wed 14/5

08:25-15:55

Nonstop4h 30m

£166

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Fri 9/5

17:00-22:24

1 stop8h 24m

Las Vegas Harry Reid Intl

Tue 13/5

10:08-23:58

1 stop10h 50m

£182

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Sat 10/5

16:00-23:10

1 stop10h 10m

Las Vegas Harry Reid Intl

Mon 12/5

05:20-16:50

1 stop8h 30m

£184

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Wed 28/5

09:59-15:53

1 stop8h 54m

Las Vegas Harry Reid Intl

Sat 31/5

10:10-21:05

1 stop7h 55m

£191

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Wed 18/6

06:20-10:12

1 stop6h 52m

Las Vegas Harry Reid Intl

Tue 24/6

23:59-09:00

1 stop6h 01m

£194

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 37 results

Best time to book a flight from Washington, D.C. to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Washington, D.C. with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Las Vegas

How far ahead should I book a flight from Washington, D.C. to Las Vegas?

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. to Las Vegas?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Las Vegas (average of £689). Flying from Washington, D.C. to Las Vegas in July is currently the most expensive (average of £1,020). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to LAS?

When flying from Washington, D.C. to Las Vegas, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 41% versus a flight in the morning.

Weekly flight availability from Washington, D.C. to Las Vegas

The most flights from WAS to LAS are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Las Vegas by month

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 inches per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

Temperature in Las Vegas by month

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Reviews of airlines servicing Las Vegas

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Washington, D.C. to Las Vegas to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very Good

9,876 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very Good

9,876 reviews

Alaska Airlines

8.0

Very Good

9,876 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very Good

4,282 reviews

Alaska Airlines

8.0

Very Good

9,876 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very Good

7,918 reviews

Alaska Airlines

8.0

Very Good

9,876 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Hawaiian Airlines

7.9

Good

2,380 reviews

Alaska Airlines

8.0

Very Good

9,876 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Qatar Airways

7.4

Good

3,553 reviews

Alaska Airlines

8.0

Very Good

9,876 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What airport do you fly into for flights to Las Vegas from Washington, D.C.?
If you book a flight to Las Vegas from Washington, D.C., you will be flying to Harry Reid Intl, which is the city’s only airport. Las Vegas Harry Reid Intl (LAS) is located 6.2 mi from the center of Las Vegas. There are 12 flights from Washington, D.C. to Harry Reid Intl per day from 2 different airlines.
How popular is this Washington, D.C. to Las Vegas flight route?
This flight path from Washington, D.C. to Las Vegas Harry Reid Intl was viewed by 17 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from Washington, D.C. to Las Vegas round-trip?
According to our current data, Spirit Airlines (£132), Alaska Airlines (£149), and Frontier (£151) offers the cheapest pricing from Washington, D.C. to Las Vegas. Spirit Airlines is 55% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Washington, D.C. to Las Vegas one-way?
For one-way options, check prices for United Airlines. According to our data, you can fly for as low as £82. Users have also found prices from £82 and £83 on Southwest and Alaska Airlines, respectively.
What are the most popular routes from Washington, D.C. to Las Vegas?
The most popular flight routes from Washington, D.C. to Las Vegas are Washington, D.C. Dulles Intl - Las Vegas Harry Reid Intl, Baltimore/Washington - Las Vegas Harry Reid Intl and Washington, D.C. Reagan-National - Las Vegas Harry Reid Intl.
Can I find deals for flights from Washington, D.C. to Las Vegas that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Las Vegas.
Can I find deals for business class flights from Washington, D.C. to Las Vegas?
Yes. Cheapflights offers flight deals from Washington, D.C. to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. to Las Vegas?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Las Vegas (average of £689). Flying from Washington, D.C. to Las Vegas in July is currently the most expensive (average of £1,020). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to Las Vegas

Top 2 airlines flying from Washington, D.C. to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest£74	Average£233	FlexibilityNo cancel fee	On-time65%	Search Spirit Airlines flights
United Airlines	Cheapest£285	Average£470	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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How does Cheapflights help users find flights from Washington, D.C. to Las Vegas?

Cheapflights makes it easy to find Washington, D.C. to Las Vegas flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Las Vegas?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Washington, D.C. to Las Vegas for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Washington, D.C. to Las Vegas with no change fees?

Yes! Cheapflights helps users easily find flights from Washington, D.C. to Las Vegas with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Washington, D.C. to Las Vegas from £82

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Washington, D.C. to Las Vegas

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Find flight deals from Washington, D.C. to Las Vegas

Cheapest flights from Washington, D.C. to Las VegasExplore the most affordable flight options available from Washington, D.C. to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 April 2025.

Explore the most affordable flight options available from Washington, D.C. to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Las Vegas that are best for you.

Best time to book a flight from Washington, D.C. to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Las Vegas

How far ahead should I book a flight from Washington, D.C. to Las Vegas?

Use this chart to determine the optimal time to book a return flight from Washington, D.C. to Las Vegas. Price data was last updated on 11 April 2025.

What is the cheapest month to book a flight from Washington, D.C. to Las Vegas?

What is the cheapest time of day to fly from WAS to LAS?

Find hourly flight availability from Washington, D.C. to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 April 2025.

Weekly flight availability from Washington, D.C. to Las Vegas

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Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Las Vegas from Washington, D.C.?

How popular is this Washington, D.C. to Las Vegas flight route?

What are the cheapest airlines flying from Washington, D.C. to Las Vegas round-trip?

What are the cheapest airlines to fly from Washington, D.C. to Las Vegas one-way?

What are the most popular routes from Washington, D.C. to Las Vegas?

Can I find deals for flights from Washington, D.C. to Las Vegas that include hotel bookings?

How can I find direct flights from Washington, D.C. to Las Vegas?

Can I find deals for business class flights from Washington, D.C. to Las Vegas?

What is the cheapest month to book a flight from Washington, D.C. to Las Vegas?

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Top 2 airlines flying from Washington, D.C. to Las Vegas

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Cheapest flights from Washington, D.C. to Las Vegas
Explore the most affordable flight options available from Washington, D.C. to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 April 2025.