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DCA - ADL

Find cheap flights from Washington, D.C. to Adelaide from $2,119

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Reagan-National to Adelaide departing on 8/10. 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
Fri 7/6
Fri 14/6

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 43,968,530 times on KAYAK, and here's why:

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Cheap flight deals from Reagan-National to Adelaide (DCA-ADL)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Reagan-National 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 and deals for you by selecting your travel dates.
Choose your dates
16:59 - 22:00DCA-ADL
38h 31m2 stops
17:15 - 20:59ADL-DCA
43h 14m2 stops
$2,119
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Tue, 8 Oct - Tue, 12 Nov
16:59 - 13:15DCA-ADL
30h 46m2 stops
12:55 - 21:30ADL-DCA
46h 05m2 stops
$2,173American Airlines
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Tue, 10 Sep - Sat, 14 Sep
12:46 - 10:55DCA-ADL
32h 39m2 stops
11:55 - 22:15ADL-DCA
23h 50m2 stops
$2,255Air New Zealand
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Wed, 14 Aug - Wed, 18 Sep
08:20 - 15:15DCA-ADL
41h 25m3 stops
11:55 - 22:15ADL-DCA
23h 50m2 stops
$2,453Air New Zealand
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Wed, 14 Aug - Wed, 18 Sep
13:44 - 09:35DCA-ADL
29h 21m2 stops
18:55 - 20:59ADL-DCA
41h 34m2 stops
$3,116Qantas Airways
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Tue, 8 Oct - Tue, 12 Nov
15:43 - 10:20DCA-ADL
28h 07m2 stops
12:50 - 00:48ADL-DCA
27h 28m3 stops
$3,366Qantas Airways
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Tue, 8 Oct - Tue, 12 Nov
09:15 - 20:10DCA-ADL
44h 25m3 stops
19:55 - 21:45ADL-DCA
41h 20m3 stops
$3,378Air Canada
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Tue, 8 Oct - Tue, 12 Nov
18:50 - 13:55DCA-ADL
53h 35m3 stops
16:30 - 19:55ADL-DCA
40h 55m3 stops
$3,448Air Canada
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Tue, 10 Sep - Sat, 14 Sep
09:20 - 08:25DCA-ADL
56h 35m2 stops
10:30 - 20:59ADL-DCA
49h 59m3 stops
$3,454Singapore Airlines
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Tue, 8 Oct - Tue, 12 Nov
09:20 - 07:25DCA-ADL
56h 35m2 stops
09:10 - 20:59ADL-DCA
49h 19m2 stops
$4,126Singapore Airlines
Find Deal
Tue, 10 Sep - Sat, 14 Sep

Flights from Reagan-National to Adelaide - Travel Insights & Trends

Get data-powered insights and trends into flights from Reagan-National 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. Reagan-National Airport to Adelaide?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport to Adelaide is May, where tickets cost $2,447 on average. On the other hand, the most expensive months are December and January, where the average cost of tickets is $3,999 and $3,834 respectively.

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

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the best return deals on flights connecting Washington, D.C. to Adelaide were found on American Airlines ($2,173) and Air New Zealand ($2,255). Air Canada proposed the cheapest one-way flight at $2,338.

Good to know

Cheapest flight

$2,119
Flight from Washington, D.C. to Adelaide

When to book flights from Reagan-National to Adelaide

Are your dates flexible? Find out the best times to travel from Reagan-National 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 Washington, D.C. to Adelaide flights

  • What is the cheapest flight from Washington, D.C. Reagan-National Airport to Adelaide?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Reagan-National Airport to Adelaide was $1,545 for a one-way ticket and $1,400 for a return.

  • Which airports will I be using when flying from Washington, D.C. to Adelaide?

    When flying out of Washington, D.C. you will be using Washington, D.C. Reagan-National. You will be landing at Adelaide, also known as Adelaide.

  • 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 oneworld 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 travellers 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.

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Book cheap flights from Washington, D.C. to Adelaide

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to Adelaide found on KAYAK in the last 72 hours.
30/5Thu
3 stopsAir Canada
41h 10mDCA-ADL
$2,338
30/5Thu
2 stopsQantas Airways
34h 20mDCA-ADL
$2,440
11/10Fri
3 stopsAir Canada
50h 45mDCA-ADL
$7,221
11/10Fri
2 stops
27h 47mDCA-ADL
$9,900

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Washington, D.C. - Adelaide Flights

Departure:

Washington, D.C. (undefined)United States

Destination:

Adelaide (ADL)Australia

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