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 $1,291 for a one-way ticket and $1,578 for a return. 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.

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>

$1,291 CHEAP FLIGHTS from Washington, D.C. to Adelaide (WAS - ADL)

WAS - ADL

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Cheapest return fare

$1,578

Air Canada

Tue 27/1Tue 3/2

IAD - ADL • 3 stops

Cheapest one-way flight

$1,291

Qantas Airways

Mon 26/1

BWI - ADL • 2 stops

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Adelaide!

Flight Deals

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

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

Tue, 27 Jan - Tue, 3 Feb

09:00 - 13:55

IAD

ADL

37h 25m3 stops

06:00 - 20:29

ADL

IAD

29h 59m3 stops

$1,578Air Canada

Tue, 10 Mar - Thu, 19 Mar

12:33 - 12:40

IAD

ADL

33h 37m3 stops

20:00 - 20:26

ADL

IAD

38h 56m3 stops

$1,668Multiple Airlines

Tue, 10 Mar - Thu, 19 Mar

12:33 - 12:40

IAD

ADL

33h 37m3 stops

19:55 - 20:26

ADL

IAD

39h 01m3 stops

$1,728Multiple Airlines

Tue, 10 Mar - Thu, 19 Mar

12:33 - 12:40

IAD

ADL

33h 37m3 stops

19:55 - 20:26

ADL

IAD

39h 01m3 stops

$1,729Multiple Airlines

Tue, 10 Mar - Thu, 19 Mar

12:33 - 12:40

IAD

ADL

33h 37m2 stops

19:55 - 20:26

ADL

IAD

39h 01m2 stops

$1,735Multiple Airlines

Wed, 28 Jan - Wed, 4 Feb

11:50 - 09:25

DCA

ADL

30h 05m2 stops

12:00 - 21:00

ADL

DCA

24h 30m2 stops

$1,825Qantas Airways

Sat, 14 Feb - Sat, 14 Mar

15:22 - 11:50

BWI

ADL

28h 58m2 stops

12:00 - 22:59

ADL

BWI

25h 29m2 stops

$1,843Qantas Airways

Wed, 20 May - Thu, 28 May

17:30 - 08:55

DCA

ADL

25h 55m2 stops

06:25 - 20:59

ADL

DCA

28h 04m2 stops

$1,851Qantas Airways

Sat, 14 Feb - Sat, 14 Mar

18:25 - 09:30

BWI

ADL

23h 35m1 stop

13:55 - 07:19

ADL

BWI

31h 54m1 stop

$1,973United Airlines

Sat, 14 Feb - Sat, 14 Mar

18:25 - 09:30

BWI

ADL

23h 35m1 stop

13:55 - 05:05

ADL

BWI

29h 40m2 stops

$1,980United Airlines

Useful Info

Cheapest flight	$1,291

Flight from Baltimore to Adelaide

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 $1,291 for a one-way ticket and $1,578 for a return.
Which aircraft models fly most regularly from Washington, D.C. to Adelaide?
We unfortunately don’t have that data for this specific 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)

WAS - ADL

$1,291 Find Cheap Flights from Washington, D.C. to Adelaide

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

Everything you should know

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

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 $1,291 for a one-way ticket and $1,578 for a return.

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

We unfortunately don’t have that data for this specific 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