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WAS - ADL

$2,040 Find cheap flights from Washington, D.C. to Adelaide

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington, D.C. to Adelaide departing on 6/11. 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
Thu 20/6
Thu 27/6

Search hundreds of travel sites at once for deals on flights to Adelaide

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Adelaide, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Adelaide, as well as popular online travel agencies
In the last 7 days, travellers have searched 42,596,105 times on KAYAK, and here's why:

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Cheap flight deals from Washington, D.C. to Adelaide (WAS-ADL)

 
These are the cheapest deals for flights from Washington, D.C. to Adelaide currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Washington, D.C. to Adelaide

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Washington, D.C. to Adelaide.

Recent one-way flight deals from Washington, D.C. to Adelaide

Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to Adelaide found on KAYAK recently.

Recent last-minute flight deals from Washington, D.C. to Adelaide

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Washington, D.C. to Adelaide.

Recent direct flight deals from Washington, D.C. to Adelaide

The latest deals for direct flights from Washington, D.C. to Adelaide so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Washington, D.C. to Adelaide

Find recent round-trip train or bus tickets from Washington, D.C. to Adelaide.

All round-trip flight deals to Adelaide

The cheapest plane tickets to Adelaide found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
17:05 - 14:10IAD-ADL
29h 35m2 stops
06:05 - 22:19ADL-IAD
31h 44m2 stops
$2,040Qantas Airways
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Wed, 6 Nov - Wed, 13 Nov
08:30 - 10:20DCA-ADL
36h 20m2 stops
13:10 - 16:29ADL-DCA
40h 49m2 stops
$2,046American Airlines
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Tue, 10 Sep - Mon, 23 Sep
22:05 - 13:10IAD-ADL
47h 35m3 stops
06:15 - 21:05ADL-IAD
30h 20m3 stops
$2,432
Find Deal
Sat, 9 Nov - Sat, 16 Nov
18:04 - 10:55DCA-ADL
27h 21m2 stops
11:55 - 22:15ADL-DCA
23h 50m2 stops
$2,505Air New Zealand
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Mon, 9 Sep - Wed, 25 Sep
11:15 - 13:10IAD-ADL
34h 25m3 stops
06:00 - 21:05ADL-IAD
30h 35m3 stops
$2,600
Find Deal
Wed, 6 Nov - Wed, 13 Nov
11:00 - 17:35DCA-ADL
41h 05m3 stops
20:10 - 17:01ADL-DCA
34h 21m2 stops
$2,615Air New Zealand
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Tue, 10 Sep - Tue, 24 Sep
17:45 - 10:05BWI-ADL
26h 50m2 stops
06:05 - 16:33ADL-BWI
23h 58m2 stops
$2,775United Airlines
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Wed, 5 Jun - Sun, 9 Jun
18:45 - 11:05BWI-ADL
26h 50m2 stops
06:00 - 16:39ADL-BWI
24h 09m2 stops
$2,784United Airlines
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Tue, 30 Jul - Tue, 13 Aug
17:40 - 20:45IAD-ADL
37h 35m2 stops
16:30 - 16:45ADL-IAD
37h 45m2 stops
$3,222Air Canada
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Tue, 10 Sep - Sat, 14 Sep
17:40 - 20:45IAD-ADL
37h 35m2 stops
16:30 - 20:18ADL-IAD
41h 18m3 stops
$3,231Air Canada
Find Deal
Tue, 10 Sep - Sat, 14 Sep

Flights from Washington, D.C. to Adelaide - Travel Insights & Trends

Get data-powered insights and trends into flights from Washington, D.C. to Adelaide to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Washington, D.C. to Adelaide?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Washington, D.C. to Adelaide, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Washington, D.C. to Adelaide is May, where tickets cost $2,419 on average. On the other hand, the most expensive months are December and January, where the average cost of tickets is $3,952 and $3,789 respectively.

Good to know

Low season

January

High season

March
Best time to beat the crowds but there is an average 21% increase in price.
Most popular time to fly and prices are also 16% lower on average.

When to book flights from Washington, D.C. to Adelaide

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Adelaide based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Washington, D.C. to Adelaide

  • What is the cheapest flight from Washington, D.C. to Adelaide?

    In the last 3 days, the lowest price for a flight from Washington, D.C. to Adelaide was $1,364 for a return ticket.

  • Which aircraft models fly most regularly from Washington, D.C. to Adelaide?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington, D.C. to Adelaide?

    oneworld, and Star Alliance are the airline alliances operating flights between Washington, D.C. and Adelaide, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Washington, D.C. 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, D.C. to Adelaide.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Adelaide from Washington, D.C. 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, D.C. 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, D.C. with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. 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, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Flights to Adelaide

Destination:

Adelaide (ADL)Australia

Return flight deals:

Adelaide - Washington, D.C.

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