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 $1,336 for a return ticket. Visit our flight page for the latest deals!>/a>

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?

Star Alliance, and oneworld 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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$2,051 CHEAP FLIGHTS from Washington, D.C. to Adelaide (WAS - ADL)

WAS - ADL

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

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Washington, D.C. 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.

Round-trip

One-way

Last minute

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

Sat, 1 Nov - Wed, 19 Nov

22:10 - 10:55IAD-ADL

46h 15m2 stops

11:55 - 22:12ADL-IAD

25h 47m2 stops

$2,051Air New Zealand

Find Deal

Sat, 26 Jul - Sat, 2 Aug

08:10 - 11:35IAD-ADL

37h 55m2 stops

12:35 - 06:50ADL-IAD

31h 45m2 stops

$2,274

Find Deal

Tue, 24 Jun - Thu, 24 Jul

08:10 - 11:35IAD-ADL

37h 55m2 stops

12:35 - 06:50ADL-IAD

31h 45m2 stops

$2,358Fiji Airways

Find Deal

Sat, 1 Nov - Wed, 19 Nov

12:35 - 18:10IAD-ADL

39h 05m3 stops

19:45 - 20:29ADL-IAD

40h 14m3 stops

$2,577Air Canada

Find Deal

Fri, 1 Aug - Tue, 19 Aug

17:30 - 19:30DCA-ADL

36h 30m2 stops

06:00 - 18:54ADL-DCA

26h 24m2 stops

$2,742Qantas Airways

Find Deal

Tue, 9 Dec - Fri, 9 Jan

15:24 - 12:15BWI-ADL

29h 21m2 stops

09:20 - 22:23ADL-BWI

28h 33m2 stops

$2,843Qantas Airways

Find Deal

Sun, 29 Jun - Wed, 16 Jul

08:55 - 11:05BWI-ADL

36h 40m2 stops

06:05 - 16:55ADL-BWI

24h 20m2 stops

$2,866United Airlines

Find Deal

Sun, 29 Jun - Thu, 17 Jul

19:00 - 11:05BWI-ADL

26h 35m2 stops

21:20 - 17:42ADL-BWI

33h 52m2 stops

$2,871United Airlines

Find Deal

Tue, 24 Jun - Thu, 24 Jul

15:30 - 13:55IAD-ADL

32h 55m3 stops

20:00 - 06:21ADL-IAD

47h 51m2 stops

$2,918Air Canada

Find Deal

Tue, 1 Jul - Thu, 10 Jul

19:33 - 11:35DCA-ADL

26h 32m2 stops

12:35 - 23:00ADL-DCA

23h 55m2 stops

$2,961Fiji Airways

Find Deal

Useful Info

KAYAK's insights & trends for Washington, D.C. to Adelaide flights

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.

Which airlines provide the cheapest flights from Washington, D.C. to Adelaide?

In the past 3 days, the cheapest return tickets from Washington, D.C. to Adelaide were found on Air New Zealand ($2,051) and Fiji Airways ($2,358).

Find deals

Low season	March
High season	December

Best time to beat the crowds (43% less expensive on average)

Most popular time to fly (5% more expensive 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.

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 $1,336 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?
Star Alliance, and oneworld 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.

Everything you need to know for your flight from Washington, D.C. to Adelaide

Airports

Cabin class

Complete your trip

Direct flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Adelaide (ADL)

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.

WAS - ADL

$2,051 Find Cheap Flights from Washington, D.C. to Adelaide

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

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

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

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

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

KAYAK's insights & trends for Washington, D.C. to Adelaide flights

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.

Which airlines provide the cheapest flights from Washington, D.C. to Adelaide?

In the past 3 days, the cheapest return tickets from Washington, D.C. to Adelaide were found on Air New Zealand ($2,051) and Fiji Airways ($2,358).

Good to know

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

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 $1,336 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?

Star Alliance, and oneworld 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.

Everything you need to know for your flight from Washington, D.C. to Adelaide

Information on your arrival and departure airports

Cabin class types available on flights from Washington, D.C. to Adelaide

Complete your trip to Adelaide with a hotel stay or car hire

Find direct flights to and from Washington, D.C. and Adelaide

Flights to other popular destinations

Flights from domestic origins to Adelaide

Choose which airport to fly into in AdelaideAdelaide

Find deals for your return flight