Cheap Flights from Washington D.C. to Las Vegas
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Flights from Washington D.C. to Las Vegas
Airlines Flying from Washington D.C. to Las Vegas
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Flight deals from Washington D.C. to Las Vegas
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
IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Sat, Jul 26 | Frontier Airlines
LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Sat, Aug 2 | Frontier Airlines£71 £10834% OFF34% OFF£108 £71 -
IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Fri, Jul 11 | Frontier Airlines
LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Sat, Jul 19 | Frontier Airlines£77 £10828% OFF28% OFF£108 £77
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IAD 07:305hDirectLAS 09:30Washington D.C. - Las Vegas | Tue, Jul 1 | Frontier Airlines
LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Wed, Jul 9 | Frontier Airlines£91 £10815% OFF15% OFF£108 £91
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IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Tue, Jul 22 | Frontier Airlines
LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Sat, Jul 26 | Frontier Airlines£9710% OFF£108 £97
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IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Sun, Jul 6 | Frontier Airlines
LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Sat, Jul 12 | Frontier Airlines£1007% OFF£108 £100
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IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Sat, Jul 12 | Frontier Airlines
LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Sat, Jul 19 | Frontier Airlines£1007% OFF£108 £100
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IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Sat, Jul 19 | Frontier Airlines
LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Tue, Jul 22 | Frontier Airlines£1016% OFF£108 £101
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IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Wed, Jul 16 | Frontier Airlines
LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Tue, Jul 22 | Frontier Airlines£1016% OFF£108 £101
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IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Sat, Aug 2 | Frontier Airlines
LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Tue, Aug 5 | Frontier Airlines£1016% OFF£108 £101
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IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Wed, Jul 30 | Frontier Airlines
LAS 23:004h 34mDirectIAD 06:34Las Vegas - Washington D.C. | Wed, Aug 6 | Frontier Airlines£1016% OFF£108 £101
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WAS 13:0017h 25m1 stopsLAS Invalid DateWashington D.C. - Las Vegas | Thu, Jul 3 | Normal Airline
LAS 15:006hDirectWAS 16:00Las Vegas - Washington D.C. | Sat, Jul 5 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Sat, Aug 2 | Frontier Airlines£23 £13984% OFF84% OFF£139 £23
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IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Wed, Jul 23 | Frontier Airlines£48 £13966% OFF66% OFF£139 £48
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IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Tue, Jul 22 | Frontier Airlines£49 £13965% OFF65% OFF£139 £49
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IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Wed, Aug 13 | Frontier Airlines£5163% OFF£139 £51
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IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Mon, Aug 11 | Frontier Airlines£5263% OFF£139 £52
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IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Sat, Jul 19 | Frontier Airlines£5263% OFF£139 £52
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IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Wed, Jul 30 | Frontier Airlines£5263% OFF£139 £52
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IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Tue, Jul 15 | Frontier Airlines£5263% OFF£139 £52
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IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Wed, Jul 9 | Frontier Airlines£8340% OFF£139 £83
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IAD 07:304h 59mDirectLAS 09:29Washington D.C. - Las Vegas | Wed, Aug 6 | Frontier Airlines£1306% OFF£139 £130
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WAS 13:0017h 25m1 stopsLAS Invalid DateWashington D.C. - Las Vegas | Thu, Jul 3 | 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 Washington D.C. to Las Vegas
| Cheapest one-way flight price | £23 |
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| Cheapest return ticket price | £71 |
| Off-season travel month | May |
| Peak season for travel | March |
| Flight distance | 3,354.7km |
| Average flight time | 6 hours 13 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 Washington D.C. (WAS) to Las Vegas (LAS) the cheapest?
Airlines adjust prices for flights from Washington D.C. to Las Vegas 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 Washington D.C. (WAS) to Las Vegas (LAS) cost?
According to Trip.com's data, the lowest price is around £259. -
How long is the flight from Washington D.C. (WAS) to Las Vegas (LAS)?
It takes about 6 hours 13 minutes to fly from Washington D.C. (WAS) to Las Vegas (LAS). -
What are the most popular airlines that fly from Washington D.C. (WAS) to Las Vegas (LAS)?
Airlines with flights from Washington D.C. (WAS) to Las Vegas (LAS): United Airlines, Southwest Airlines, Austrian Airlines, Brussels Airlines, Ethiopian Airlines, Frontier Airlines, Volaris and American Airlines. -
How many airports in Las Vegas (LAS)?
There are 4 airport(s) in Las Vegas (LAS): Boulder City Municipal Airport, Henderson Executive Airport, Harry Reid International Airport and Nellis Air Force Base.
How to find a cheap flight from Washington D.C. to Las Vegas
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 Washington D.C. to Las Vegas. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Washington D.C. to Las Vegas.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Washington D.C. to Las Vegas 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, Aug 2, with one-way flights priced at just £23.
Compare cheap flight deals from Washington D.C. to Las Vegas across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Washington D.C. to Las Vegas. The cheapest airline for this route is Frontier Airlines.
Set up a Price Alert
By setting up a Price Alert for your journey from Washington D.C. to Las Vegas, 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 Washington D.C. to Las Vegas.
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 Washington D.C. to Las Vegas and snag some exclusive deals just for you.
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