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$1,285+ Cheap flights from District of Columbia to Adelaide (ADL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ADL
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap 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 September 16, 2025.

Round-trip from

$1,285
(oojo)

Popular in

October

Cheapest in

March
From District of Columbia to Adelaide
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($819 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($137 potential savings vs. average RT price).
Search Deals

Find flight deals from District of Columbia to Adelaide

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 September 16, 2025.

This oojo deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:00 amDCA - ADL
2 stops36h 25mAir New Zealand
Mon 11/1711:55 amADL - DCA
2 stops27h 19mAir New Zealand
Deal found 9/15$1,285
This oojo deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/93:25 pmIAD - ADL
2 stops28h 00mAir New Zealand
Mon 11/1711:55 amADL - IAD
2 stops25h 01mAir New Zealand
Deal found 9/15$1,285
This Ovago deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:02 pmDCA - ADL
2 stops27h 03mFiji Airways
Thu 11/201:15 pmADL - DCA
2 stops23h 14mFiji Airways
Deal found 9/15$1,437
This KAYAK deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:55 pmIAD - ADL
2 stops31h 30mAir New Zealand
Thu 11/611:55 amADL - IAD
2 stops25h 01mAir New Zealand
Deal found 9/15$1,465
This Fiji Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:54 pmIAD - ADL
2 stops27h 51mMultiple Airlines
Thu 11/61:15 pmADL - IAD
2 stops24h 33mMultiple Airlines
Deal found 9/15$1,472
This Air New Zealand deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/912:41 pmIAD - ADL
2 stops30h 44mAir New Zealand
Fri 1/911:55 amADL - IAD
2 stops24h 24mAir New Zealand
Deal found 9/15$1,539
This Fiji Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/215:37 pmIAD - ADL
2 stops28h 28mMultiple Airlines
Thu 11/201:15 pmADL - IAD
2 stops24h 33mMultiple Airlines
Deal found 9/15$1,562
This Fiji Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:54 pmIAD - ADL
2 stops27h 51mMultiple Airlines
Sat 11/81:15 pmADL - IAD
2 stops24h 33mMultiple Airlines
Deal found 9/15$1,563
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/294:34 pmDCA - ADL
2 stops27h 51mAir New Zealand
Wed 11/511:55 amADL - DCA
2 stops24h 20mAir New Zealand
Deal found 9/14$1,611
This KAYAK deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:45 pmIAD - ADL
2 stops39h 20mAir New Zealand
Wed 11/1211:55 amADL - IAD
2 stops25h 00mAir New Zealand
Deal found 9/15$1,626
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:51 pmDCA - ADL
2 stops29h 34mAir New Zealand
Thu 11/611:55 amADL - DCA
2 stops24h 20mAir New Zealand
Deal found 9/15$1,636
This Justfly.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:23 pmIAD - ADL
2 stops28h 02mAir New Zealand
Mon 12/2211:55 amADL - IAD
2 stops28h 20mAir New Zealand
Deal found 9/15$1,636

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from District of Columbia to Adelaide that are best for you.

Fly from

District of Columbia

Fly to

Adelaide

Route

Depart

Return

Price

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sun 11/9

3:25 pm-10:55 am

2 stops28h 00m

Adelaide

Mon 11/17

11:55 am-9:26 pm

2 stops25h 01m

$1,285

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Thu 10/30

5:54 pm-12:15 pm

2 stops27h 51m

Adelaide

Thu 11/6

1:15 pm-10:18 pm

2 stops24h 33m

$1,472

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Tue 12/9

12:41 pm-10:55 am

2 stops30h 44m

Adelaide

Fri 1/9

11:55 am-8:49 pm

2 stops24h 24m

$1,539

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Tue 10/21

5:37 pm-12:35 pm

2 stops28h 28m

Adelaide

Thu 11/20

1:15 pm-10:18 pm

2 stops24h 33m

$1,562

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Thu 10/30

5:54 pm-12:15 pm

2 stops27h 51m

Adelaide

Sat 11/8

1:15 pm-10:18 pm

2 stops24h 33m

$1,563

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 10/29

2:51 pm-10:55 am

2 stops29h 34m

Adelaide

Thu 11/6

11:55 am-8:45 pm

2 stops24h 20m

$1,636

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Thu 10/30

7:02 pm-12:15 pm

2 stops26h 43m

Adelaide

Thu 11/6

1:15 pm-8:59 pm

2 stops23h 14m

$1,672

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Thu 10/16

5:15 pm-12:35 pm

2 stops28h 50m

Adelaide

Mon 10/20

1:35 pm-4:26 pm

2 stops41h 21m

$1,749

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 10/1

8:59 am-12:05 pm

2 stops37h 36m

Adelaide

Thu 10/30

12:35 pm-8:00 pm

2 stops45h 55m

$1,783

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 12/8

2:54 pm-10:55 am

2 stops28h 31m

Adelaide

Mon 12/22

11:55 am-8:46 pm

2 stops24h 21m

$1,872

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 22 results
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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 round-trip 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

What is the cheapest time of day to fly from DC to ADL?

Find hourly flight availability from District of Columbia to Adelaide. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Adelaide as you normally would.

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 4.1 mi from the city center, 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 26h 43m. Fly via Air New Zealand or Fiji Airways to get the fastest option. There are 10458 mi between District of Columbia and Adelaide. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from District of Columbia to Adelaide one-way?

    One-way options have recently been found by users for as low as $1,940 on United Airlines. Other airlines that offer cheap prices include Qantas Airways from $2,589 and Air Canada from $4,263 one-way.

  • 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 vacation 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.

  • What is the cheapest month to book a flight from District of Columbia to Adelaide?

    Currently, August is the cheapest month in which you can book a flight from District of Columbia to Adelaide (average of $1,214). Flying from District of Columbia to Adelaide in December is currently the most expensive (average of $2,057). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Adelaide?

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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from District of Columbia to Adelaide

Discover the top airline that operate flights from District of Columbia to Adelaide. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,041Average$1,469FlexibilityNo cancel feeOn-time74%

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