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Cheap Flights from Austin to Washington D.C. starting at S$ 118

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 Austin 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 Austin 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$ 118
Allegiant Air
From S$ 124
Delta Air Lines
From S$ 137
American Airlines
From S$ 138
Southwest Airlines
From S$ 170
Spirit Airlines
From S$ 226
Alaska Airlines
From S$ 287
Jetblue Airways
From S$ 309
Sun Country Airlines
From S$ 330
United Airlines
From S$ 473
ANA airlines

Find more flights and airlines

Alternative Routes from Austin to Washington D.C.

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

  • Cheapest
    Frontier Airlines
    AUS
    09:06
    7h 55m
    1 transfer
    DCA
    18:01
    Austin-Bergstrom International Airport - Ronald Reagan Washington National Airport
    Wed, Apr 24Frontier Airlines
    S$ 118
  • Allegiant Air
    AUS
    07:00
    3h 8m
    Direct
    IAD
    11:08
    Austin-Bergstrom International Airport - Dulles International Airport
    Thu, Apr 4Allegiant Air
    S$ 124
  • Allegiant Air
    AUS
    07:00
    3h 8m
    Direct
    IAD
    11:08
    Austin-Bergstrom International Airport - Dulles International Airport
    Thu, Apr 4Allegiant Air
    S$ 124
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Austin (AUS) to Washington D.C. (WAS) the cheapest?

    Airlines adjust prices for flights from Austin 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 Austin (AUS) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around S$ 583.
  • How long is a flight from Austin (AUS) to Washington D.C. (WAS)?

    It takes about 3 hours 14 minutes to fly from Austin (AUS) to Washington D.C. (WAS).
  • What time does the earliest flight from Austin to Washington D.C. depart?

    The earliest flight departs from Austin (AUS) at 07:00 and arrives in Washington D.C. (IAD) at 11:14.
  • What are the most popular airlines that fly from Austin (AUS) to Washington D.C. (WAS)?

    Airlines with flights from Austin (AUS) to Washington D.C. (WAS): Allegiant Air, United Airlines, Scandinavian Airlines, Southwest Airlines, Lufthansa, Brussels Airlines and American Airlines.
  • What's the most popular airline for direct flights from Austin (AUS) to Washington D.C. (WAS)?

    Southwest Airlines operates 1 direct flights from Austin (AUS) 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 Austin to Washington D.C.

Cheapest direct flight price

S$ 117

Cheapest return ticket price

S$ 260

Cheapest month

December

Peak season for travel

September