Cheap Flights from Las Vegas to Washington D.C.
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Flights from Las Vegas to Washington D.C.
Airlines Flying from Las Vegas to Washington D.C.
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Flight deals from Las Vegas to Washington D.C.
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstop
LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Tue, Jul 8 | Frontier Airlines
IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Wed, Jul 16 | Frontier Airlines£91 £14437% OFF37% OFF£144 £91 -
LAS 23:024h 28mDirectIAD 06:30Las Vegas - Washington D.C. | Sat, Jun 28 | Frontier Airlines
IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Sun, Jul 6 | Frontier Airlines£96 £14433% OFF33% OFF£144 £96
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LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Fri, Jul 18 | Frontier Airlines
IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Wed, Jul 23 | Frontier Airlines£98 £14432% OFF32% OFF£144 £98
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LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Wed, Jul 23 | Frontier Airlines
IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Wed, Jul 30 | Frontier Airlines£10230% OFF£144 £102
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LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Sat, Jul 19 | Frontier Airlines
IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Sat, Jul 26 | Frontier Airlines£10228% OFF£144 £102
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LAS 11:444h 46mDirectDCA 19:30Las Vegas - Washington D.C. | Sat, Aug 16 | American Airlines
DCA 09:304h 54mDirectLAS 11:24Washington D.C. - Las Vegas | Tue, Aug 19 | American Airlines£10228% OFF£144 £102 -
LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Sat, Jul 12 | Frontier Airlines
IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Sat, Jul 19 | Frontier Airlines£10328% OFF£144 £103
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LAS 23:024h 28mDirectIAD 06:30Las Vegas - Washington D.C. | Wed, Jul 2 | Frontier Airlines
IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Thu, Jul 10 | Frontier Airlines£10428% OFF£144 £104
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LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Mon, Jul 14 | Frontier Airlines
IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Tue, Jul 22 | Frontier Airlines£10726% OFF£144 £107
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LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Wed, Jul 16 | Frontier Airlines
IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Thu, Jul 24 | Frontier Airlines£10825% OFF£144 £108
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LAS 13:0017h 25m1 stopsWAS Invalid DateLas Vegas - Washington D.C. | Sun, Jun 29 | Normal Airline
WAS 15:006hDirectLAS 16:00Washington D.C. - Las Vegas | Tue, Jul 1 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Sat, Jul 26 | Frontier Airlines£22 £14084% OFF84% OFF£140 £22
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LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Thu, Aug 14 | Frontier Airlines£30 £14079% OFF79% OFF£140 £30
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LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Wed, Jul 23 | Frontier Airlines£48 £14066% OFF66% OFF£140 £48
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LAS 22:564h 34mDirectIAD 06:30Las Vegas - Washington D.C. | Thu, Aug 21 | Frontier Airlines£5164% OFF£140 £51
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LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Tue, Jul 8 | Frontier Airlines£5164% OFF£140 £51
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LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Tue, Jul 15 | Frontier Airlines£5164% OFF£140 £51
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LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Wed, Jul 30 | Frontier Airlines£5164% OFF£140 £51
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LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Sat, Jul 12 | Frontier Airlines£5164% OFF£140 £51
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LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Wed, Jul 9 | Frontier Airlines£5263% OFF£140 £52
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LAS 23:024h 28mDirectIAD 06:30Las Vegas - Washington D.C. | Thu, Jul 3 | Frontier Airlines£10525% OFF£140 £105
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LAS 13:0017h 25m1 stopsWAS Invalid DateLas Vegas - Washington D.C. | Sun, Jun 29 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Las Vegas to Washington D.C.
| Cheapest one-way flight price | £22 |
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| Cheapest return ticket price | £91 |
| Off-season travel month | May |
| Peak season for travel | March |
| Flight distance | 3,354.7km |
| Average flight time | 6 hours 45 minutes |
| Popular airline | Frontier Airlines |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from Las Vegas (LAS) to Washington D.C. (WAS) the cheapest?
Airlines adjust prices for flights from Las Vegas to Washington D.C. based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Las Vegas (LAS) to Washington D.C. (WAS) cost?
According to Trip.com's data, the lowest price is around £226. -
How long is the flight from Las Vegas (LAS) to Washington D.C. (WAS)?
It takes about 6 hours 45 minutes to fly from Las Vegas (LAS) to Washington D.C. (WAS). -
What are the most popular airlines that fly from Las Vegas (LAS) to Washington D.C. (WAS)?
Airlines with flights from Las Vegas (LAS) to Washington D.C. (WAS): United Airlines, Southwest Airlines, Frontier Airlines and American Airlines. -
How many airports in Washington D.C. (WAS)?
There are 2 airport(s) in Washington D.C. (WAS): Ronald Reagan Washington National Airport and Dulles International Airport.
How to find a cheap flight from Las Vegas to Washington D.C.
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Las Vegas to Washington D.C.. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Las Vegas to Washington D.C..
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Las Vegas to Washington D.C. over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Sat, Jul 26, with one-way flights priced at just £22.
Compare cheap flight deals from Las Vegas to Washington D.C. across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Las Vegas to Washington D.C.. The cheapest airline for this route is Frontier Airlines.
Set up a Price Alert
By setting up a Price Alert for your journey from Las Vegas to Washington D.C., you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from Las Vegas to Washington D.C..
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Las Vegas to Washington D.C. and snag some exclusive deals just for you.
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