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Cheap Flights from Las Vegas to Washington D.C. starting at S$ 91

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

  • One way
  • Round-trip

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

Cheapest time to fly from Las Vegas to Washington D.C.

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

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest 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.

Frontier Airlines
From S$ 91
Spirit Airlines
From S$ 150
Delta Air Lines
From S$ 160
United Airlines
From S$ 170
Southwest Airlines
From S$ 172
American Airlines
From S$ 180
Jetblue Airways
From S$ 190
Sun Country Airlines
From S$ 200
Alaska Airlines
From S$ 307
Allegiant Air
From S$ 311
ANA airlines

Find more flights and airlines

Alternative Routes from Las Vegas to Washington D.C.

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

  • Cheapest
    Frontier Airlines
    LAS
    08:10
    6h 51m
    1 transfer
    DCA
    18:01
    Harry Reid International Airport - Ronald Reagan Washington National Airport
    Sat, May 11Frontier Airlines
    S$ 91
  • Frontier Airlines
    LAS
    12:50
    19h 12m
    2 transfer
    IAD
    11:02
    Harry Reid International Airport - Dulles International Airport
    Tue, Apr 23Frontier Airlines
    S$ 135
  • Frontier Airlines
    LAS
    12:50
    19h 12m
    2 transfer
    IAD
    11:02
    Harry Reid International Airport - Dulles International Airport
    Tue, Apr 23Frontier Airlines
    S$ 135
    Find More Flights

Frequently Asked Questions

  • When to buy 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 is a flight from Las Vegas (LAS) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around S$ 487.
  • How long is a flight from Las Vegas (LAS) to Washington D.C. (WAS)?

    It takes about 5 hours 47 minutes to fly from Las Vegas (LAS) to Washington D.C. (WAS).
  • What time does the earliest flight from Las Vegas to Washington D.C. depart?

    The earliest flight departs from Las Vegas (LAS) at 08:25 and arrives in Washington D.C. (IAD) at 16:00.
  • What time does the latest flight from Las Vegas to Washington D.C. depart?

    The latest flight departs from Las Vegas (LAS) at 17:48 and arrives in Washington D.C. (IAD) at 06:50.
  • 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): American Airlines, United Airlines, Brussels Airlines, Scandinavian Airlines, Austrian Airlines and Southwest Airlines.
  • What's the most popular airline for direct flights from Las Vegas (LAS) to Washington D.C. (WAS)?

    United Airlines operates 3 direct flights from Las Vegas (LAS) to Washington D.C. (WAS).
  • How many airports in Washington D.C.?

    There are 2 airports near Washington D.C.: Ronald Reagan Washington National Airport and Dulles International Airport.

Find cheapest flight ticket from Las Vegas to Washington D.C.

Cheapest direct flight price

S$ 90

Cheapest return ticket price

S$ 309

Cheapest month

November

Peak season for travel

September