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Flights from Washington D.C. to Las Vegas Starting at AU$ 100

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Return

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

Find the best time to fly from Washington D.C. to Las Vegas

We monitor flight fares to help you find the best deals effortlessly

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

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From AU$ 100
Southwest Airlines
From AU$ 155
Alaska Airlines
From AU$ 170
Sun Country Airlines
From AU$ 174
Delta Air Lines
From AU$ 176
Southern Airways Express
From AU$ 203
American Airlines
From AU$ 205
United Airlines
From AU$ 205
Allegiant Air
From AU$ 229
Jetblue Airways
From AU$ 1,020
ANA airlines

Find more flights and airlines

Alternative Routes from Washington D.C. to Las Vegas

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Washington D.C. to Las Vegas.

  • Cheapest
    Frontier Airlines
    DCA
    18:51
    8h 11m
    1 transfer
    LAS
    00:02
    Ronald Reagan Washington National Airport - Harry Reid International Airport
    Tue, Apr 23Frontier Airlines
    AU$ 100
  • Alaska Airlines
    IAD
    07:10
    9h 8m
    1 transfer
    LAS
    13:18
    Dulles International Airport - Harry Reid International Airport
    Tue, Apr 16Alaska Airlines
    AU$ 170
  • Alaska Airlines
    IAD
    07:10
    9h 8m
    1 transfer
    LAS
    13:18
    Dulles International Airport - Harry Reid International Airport
    Tue, Apr 16Alaska Airlines
    AU$ 170
    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$ 628.
  • How long is the flights from Washington D.C. (WAS) to Las Vegas (LAS)?

    It takes about 6 hours 16 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. (DCA) at 07:30 and arrives in Las Vegas (LAS) at 09:53.
  • What time does the latest flight from Washington D.C. to Las Vegas depart?

    The latest flight departs from Washington D.C. (IAD) at 17:31 and arrives in Las Vegas (LAS) at 19:48.
  • 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, American Airlines, Austrian Airlines, Brussels Airlines, Scandinavian Airlines and Ethiopian 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)?

Flight Information from Washington D.C. to Las Vegas

Cheapest direct flight price

AU$ 99

Cheapest return ticket price

AU$ 245

Off-season for travel

November

Peak season for travel

September