$1,028 Find Cheap Flights from Washington to Adelaide – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Adelaide departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Washington to Adelaide

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Washington to Adelaide that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Washington to Adelaide

Tue, 17 Nov - Sun, 22 Nov
Multiple Airlines Logo
19:05 - 14:05SEA  Seattle/Tacoma Intl-ADL Adelaide
24h 30m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
06:10 - 14:37ADL  Adelaide-SEA Seattle/Tacoma Intl
26h 57m2 stops Brisbane Vancouver Intl
$1,721Multiple Airlines
Tue, 27 Oct - Tue, 10 Nov
Multiple Airlines Logo
19:05 - 12:35SEA  Seattle/Tacoma Intl-ADL Adelaide
24h 00m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
06:10 - 09:27ADL  Adelaide-SEA Seattle/Tacoma Intl
21h 47m2 stops Brisbane Vancouver Intl
$1,721Multiple Airlines
Tue, 9 Feb - Sun, 28 Feb
Air Canada Logo
10:10 - 13:55SEA  Seattle/Tacoma Intl-ADL Adelaide
33h 15m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
06:10 - 14:37ADL  Adelaide-SEA Seattle/Tacoma Intl
26h 57m2 stops Brisbane Vancouver Intl
$1,725Air Canada
Sun, 7 Feb - Sat, 27 Feb
Air Canada Logo
15:15 - 19:10SEA  Seattle/Tacoma Intl-ADL Adelaide
33h 25m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
06:00 - 18:22ADL  Adelaide-SEA Seattle/Tacoma Intl
30h 52m2 stops Sydney Kingsford Smith Vancouver Intl
$1,785Air Canada
Tue, 8 Sep - Mon, 14 Sep
Air Canada Logo
15:00 - 11:50SEA  Seattle/Tacoma Intl-ADL Adelaide
28h 20m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
19:00 - 10:05ADL  Adelaide-SEA Seattle/Tacoma Intl
31h 35m2 stops Sydney Kingsford Smith Vancouver Intl
$1,785Air Canada
Sun, 7 Feb - Sat, 27 Feb
Air Canada Logo
15:15 - 19:10SEA  Seattle/Tacoma Intl-ADL Adelaide
33h 25m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
06:00 - 18:22ADL  Adelaide-SEA Seattle/Tacoma Intl
30h 52m2 stops Sydney Kingsford Smith Vancouver Intl
$1,786Air Canada
Wed, 9 Dec - Wed, 23 Dec
United Airlines Logo
12:15 - 13:00SEA  Seattle/Tacoma Intl-ADL Adelaide
30h 15m2 stops Los Angeles Melbourne
United Airlines Logo
14:55 - 00:33ADL  Adelaide-SEA Seattle/Tacoma Intl
28h 08m1 stop San Francisco
$1,793United Airlines
Wed, 9 Dec - Wed, 23 Dec
United Airlines Logo
12:15 - 13:00SEA  Seattle/Tacoma Intl-ADL Adelaide
30h 15m2 stops Los Angeles Melbourne
United Airlines Logo
14:55 - 21:21ADL  Adelaide-SEA Seattle/Tacoma Intl
24h 56m2 stops San Francisco Denver Intl
$1,799United Airlines
Tue, 9 Feb - Sun, 28 Feb
United Airlines Logo
19:32 - 16:20SEA  Seattle/Tacoma Intl-ADL Adelaide
26h 18m2 stops San Francisco Brisbane
United Airlines Logo
06:10 - 15:54ADL  Adelaide-SEA Seattle/Tacoma Intl
28h 14m3 stops Melbourne Los Angeles San Francisco
$1,807United Airlines
Wed, 9 Dec - Wed, 23 Dec
United Airlines Logo
06:57 - 10:55SEA  Seattle/Tacoma Intl-ADL Adelaide
33h 28m2 stops San Francisco Sydney Kingsford Smith
United Airlines Logo
07:15 - 16:30ADL  Adelaide-SEA Seattle/Tacoma Intl
27h 45m3 stops Melbourne Los Angeles San Francisco
$1,813United Airlines
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Good to know

Cheapest flight

$1,028
Flight from Seattle to Adelaide

FAQs for booking flights from Washington to Adelaide

  • How does KAYAK find such low prices on flights from Washington to Adelaide?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Adelaide.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Adelaide?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Adelaide from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Adelaide?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Adelaide with an airline and back to Washington with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Adelaide?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Adelaide from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg
Stirling

Everything you need to know for your flight to Adelaide

Information on the airport you'll fly into in Adelaide

Adelaide (ADL)