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Cheap flights from District of Columbia to Adelaide from $917

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ADL
26 Apr — 3 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from District of Columbia to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from District of Columbia to Adelaide
Explore the most affordable flight options available from District of Columbia to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2026.

Wed 20/518:55
DCA
-
ADL
3 stops53h 30m
Air Canada
Wed 27/516:30
ADL
-
DCA
3 stops43h 28m
Air Canada
Deal found 23/3$1,648
Wed 6/509:55
IAD
-
ADL
3 stops36h 25m
Air Canada
Wed 13/520:00
ADL
-
IAD
3 stops38h 55m
Air Canada
Deal found 23/3$1,674
Wed 20/506:59
DCA
-
ADL
2 stops41h 26m
Multiple Airlines
Wed 27/517:15
ADL
-
DCA
2 stops40h 13m
Multiple Airlines
Deal found 23/3$1,706
Thu 7/509:55
IAD
-
ADL
3 stops38h 30m
Air Canada
Wed 13/520:00
ADL
-
IAD
3 stops52h 44m
Air Canada
Deal found 22/3$1,729
Tue 21/409:40
DCA
-
ADL
3 stops36h 05m
Multiple Airlines
Tue 28/417:15
ADL
-
DCA
3 stops42h 58m
Multiple Airlines
Deal found 24/3$1,739
Fri 15/516:05
IAD
-
ADL
3 stops34h 20m
Air Canada
Sat 23/518:55
ADL
-
IAD
2 stops48h 57m
Air Canada
Deal found 25/3$1,744
Tue 21/409:00
IAD
-
ADL
3 stops37h 20m
Air Canada
Tue 28/420:00
ADL
-
IAD
3 stops52h 44m
Air Canada
Deal found 24/3$1,751
Tue 21/416:59
DCA
-
ADL
2 stops28h 46m
Qantas Airways
Tue 28/406:00
ADL
-
DCA
2 stops25h 30m
Qantas Airways
Deal found 24/3$1,760
Thu 7/508:19
IAD
-
ADL
2 stops42h 06m
Multiple Airlines
Wed 13/516:30
ADL
-
IAD
2 stops56h 14m
Multiple Airlines
Deal found 22/3$1,765
Fri 15/516:05
IAD
-
ADL
3 stops32h 20m
Multiple Airlines
Sat 23/517:15
ADL
-
IAD
2 stops50h 37m
Multiple Airlines
Deal found 22/3$1,794
Wed 6/506:59
DCA
-
ADL
3 stops39h 21m
Multiple Airlines
Wed 13/517:15
ADL
-
DCA
3 stops40h 13m
Multiple Airlines
Deal found 23/3$1,806
Wed 6/515:46
DCA
-
ADL
2 stops28h 09m
Qantas Airways
Wed 13/507:00
ADL
-
DCA
2 stops27h 50m
Qantas Airways
Deal found 23/3$1,839

Find flight deals from District of Columbia to Adelaide

Keep the following information in mind while searching for District of Columbia to Adelaide flight deals. Data was last updated 27 March 2026.

Round-trip from

$1,648

One-way from

$917

Popular in

January

Cheapest in

July

Average price

$3,407
Air Canada
  • Air Canada
  • 20/5-27/5
  • 6 total stops
  • 96h 58m total
  • District of Columbia to Adelaide
Search Deals
7/5
  • 7/5
  • 3 total stops
  • 54h 04m total
  • District of Columbia to Adelaide
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($841 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($219 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from District of Columbia to Adelaide that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 27 March 2026.
Use the filters below to find and compare flights from District of Columbia to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 21/4

09:40-11:15

3 stops36h 05m

Adelaide

Tue 28/4

17:15-22:43

3 stops42h 58m

$1,739

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Fri 15/5

16:05-15:55

3 stops34h 20m

Adelaide

Sat 23/5

18:55-06:22

2 stops48h 57m

$1,744

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Fri 15/5

16:05-13:55

3 stops32h 20m

Adelaide

Sat 23/5

17:15-06:22

2 stops50h 37m

$1,794

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Tue 21/4

17:59-11:05

2 stops27h 36m

Adelaide

Tue 28/4

06:00-23:26

2 stops30h 56m

$1,858

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Wed 6/5

17:59-11:05

2 stops27h 36m

Adelaide

Wed 13/5

10:10-23:26

2 stops26h 46m

$1,858

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Thu 7/5

11:00-15:55

3 stops39h 25m

Adelaide

Thu 14/5

20:00-08:53

3 stops50h 23m

$1,867

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Fri 15/5

17:59-11:55

2 stops28h 26m

Adelaide

Sat 23/5

17:10-18:34

2 stops38h 54m

$1,961

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Wed 20/5

08:19-11:50

3 stops38h 01m

Adelaide

Wed 27/5

16:30-06:22

2 stops51h 22m

$1,978
Fastest return journey

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Fri 15/5

18:59-11:05

2 stops26h 36m

Adelaide

Sat 23/5

10:10-21:30

2 stops24h 50m

$1,998

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sat 9/5

17:17-11:50

3 stops53h 03m

Adelaide

Wed 13/5

16:30-21:25

3 stops42h 25m

$2,099

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 28 resultsSorted by cheapest first
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Best time to book a flight from District of Columbia to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from District of Columbia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Adelaide
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Adelaide from District of Columbia?

    Located just 6.6 km from the city centre, Adelaide (ADL) is the airport most travelers will use when flying to Adelaide from District of Columbia.

  • How long is the flight from District of Columbia to Adelaide?

    There are many flights that can get you from District of Columbia to Adelaide in 27h 36m. Fly via Air Canada or Qantas Airways to get the fastest option. District of Columbia and Adelaide are separated by a distance of 16797 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from District of Columbia to Adelaide that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Adelaide.

  • Can I find deals for business class flights from District of Columbia to Adelaide?

    Yes. Cheapflights offers flight deals from District of Columbia to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Adelaide?

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

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Can Cheapflights find flights from District of Columbia to Adelaide with no change fees?

Need flexible booking options for your flight to Adelaide from District of Columbia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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