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Latest Flight Deals from Washington D.C. to Las Vegas

Book one-way or return flights from Washington D.C. to Las Vegas from as little as AU$ 70. Choose from the popular airlines below and book your flight today!

  • One way
  • Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Washington D.C. to Las Vegas? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Washington D.C. to Las Vegas. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Washington D.C. to Las Vegas

View airlines operating flights 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.

Frontier Airlines
From AU$ 70
Delta Air Lines
From AU$ 148
Jetblue Airways
From AU$ 154
American Airlines
From AU$ 154
Alaska Airlines
From AU$ 164
Southwest Airlines
From AU$ 174
Sun Country Airlines
From AU$ 175
United Airlines
From AU$ 190
Southern Airways Express
From AU$ 363
ANA airlines

Find more flights and airlines

Alternative Routes from Washington D.C. to Las Vegas

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Washington D.C. to Las Vegas.

  • Cheapest
    Frontier Airlines
    DCA
    07:00
    9h 36m
    1 transfer
    LAS
    13:36
    Ronald Reagan Washington National Airport - Harry Reid International Airport
    Tue, May 7Frontier Airlines
    AU$ 70
  • Alaska Airlines
    IAD
    07:10
    15h 51m
    1 transfer
    LAS
    20:01
    Dulles International Airport - Harry Reid International Airport
    Tue, May 7Alaska Airlines
    AU$ 164
  • Alaska Airlines
    IAD
    07:10
    15h 51m
    1 transfer
    LAS
    20:01
    Dulles International Airport - Harry Reid International Airport
    Tue, May 7Alaska Airlines
    AU$ 164
    Find More Flights

How do I find the cheapest flights?

  • When are flight 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 lowest 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 AU$ 573.
  • How long is the flights from Washington D.C. (WAS) to Las Vegas (LAS)?

    It takes about 6 hours 15 minutes to fly from Washington D.C. (WAS) to Las Vegas (LAS).
  • What time does the earliest flight from Washington D.C. to Las Vegas depart?

    The earliest flight departs from Washington D.C. (IAD) at 06:30 and arrives in Las Vegas (LAS) at 11:10.
  • What time does the latest flight from Washington D.C. to Las Vegas depart?

    The latest flight departs from Washington D.C. (IAD) at 17:30 and arrives in Las Vegas (LAS) at 19:29.
  • 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): Southwest Airlines, United Airlines, American Airlines, Austrian Airlines, Scandinavian Airlines, Ethiopian Airlines and Spirit Airlines.
  • What's the most popular airline for direct flights from Washington D.C. (WAS) to Las Vegas (LAS)?

    United Airlines operates 2 direct flights from Washington D.C. (WAS) to Las Vegas (LAS).
  • How many airports in Las Vegas (LAS)?

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.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Washington D.C. to Las Vegas

Cheapest direct flight price

AU$ 69

Cheapest return ticket price

AU$ 284

Off-season for travel

May

Peak season for travel

October

Flight distance

3,354.7km

Average flight time

6 hours 15 minutes

Popular airline

American Airlines