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Find cheap one-way flights from Adelaide to Washington D.C. starting at US$1,185.

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

  • One way
  • Round-trip

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

When is the cheapest time to book flights from Adelaide to Washington D.C.?

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.
Cheapest airlines flights from Adelaide to Washington D.C.

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

Jetstar Airways
From US$798
Qantas Airways
From US$863
Virgin Australia
From US$882
Regional Express Airlines
From US$890
Fiji Airways
From US$900
Etihad Airways
From US$991
Singapore Airlines
From US$1,006
Air New Zealand
From US$1,048
United Airlines
From US$1,066
Malaysia Airlines
From US$1,151
ANA airlines

Find more flights and airlines

Find cheap flights from Adelaide to Washington D.C. by different airports

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

  • Cheapest
    Jetstar Airways
    ADL
    19:50
    47h 35m
    2 transfer
    IAD
    05:55
    Adelaide Airport - Dulles International Airport
    Wed, May 8Jetstar Airways
    US$798
  • Jetstar Airways
    ADL
    19:50
    38h 39m
    2 transfer
    DCA
    20:59
    Adelaide Airport - Ronald Reagan Washington National Airport
    Wed, May 8Jetstar Airways
    US$860
  • Jetstar Airways
    ADL
    19:50
    38h 39m
    2 transfer
    DCA
    20:59
    Adelaide Airport - Ronald Reagan Washington National Airport
    Wed, May 8Jetstar Airways
    US$860
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Adelaide (ADL) to Washington D.C. (WAS) the cheapest?

    Airlines adjust prices for flights from Adelaide to Washington D.C. based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Adelaide (ADL) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around $1,970.

Adelaide to Washington D.C. Flight Information

Cheapest nonstop flight price

$1,185

Off-season for travel

May

Peak season for travel

December