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Adelaide

$894+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ADL
Dec 1 — Dec 81
Mon 12/1
Mon 12/8
1 adult, Economy
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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 November 1, 2025.

This American Airlines deal was found by Cheapflights users on 11/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:04 amIAD - ADL
2 stops40h 06mAmerican Airlines
Sun 11/307:50 amADL - IAD
2 stops30h 21mAmerican Airlines
Deal found 11/1$1,449
This American Airlines deal was found by Cheapflights users on 10/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1612:59 pmDCA - ADL
2 stops30h 26mAmerican Airlines
Mon 12/16:25 amADL - DCA
2 stops27h 47mAmerican Airlines
Deal found 10/31$1,474
This Gurufare deal was found by Cheapflights users on 10/31. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:48 amIAD - ADL
2 stops36h 37mAir New Zealand
Fri 12/511:55 amADL - IAD
2 stops24h 17mAir New Zealand
Deal found 10/31$1,479
This Qantas Airways deal was found by Cheapflights users on 10/31. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1712:59 pmDCA - ADL
2 stops28h 56mMultiple Airlines
Mon 12/86:25 amADL - DCA
2 stops25h 00mMultiple Airlines
Deal found 10/31$1,488
This Air Canada deal was found by Cheapflights users on 10/31. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/810:11 pmIAD - ADL
3 stops48h 14mAir Canada
Thu 12/46:00 amADL - IAD
3 stops29h 56mAir Canada
Deal found 10/31$1,488
This oojo deal was found by Cheapflights users on 10/31. 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.
Sat 11/17:02 pmDCA - ADL
2 stops26h 43mFiji Airways
Sat 11/81:15 pmADL - DCA
2 stops23h 14mFiji Airways
Deal found 10/31$1,502
This American Airlines deal was found by Cheapflights users on 10/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:10 pmDCA - ADL
2 stops29h 00mAmerican Airlines
Fri 1/96:25 amADL - DCA
2 stops28h 49mAmerican Airlines
Deal found 10/31$1,512
This American Airlines deal was found by Cheapflights users on 10/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:04 amIAD - ADL
2 stops37h 21mAmerican Airlines
Sun 12/77:50 amADL - IAD
2 stops30h 23mAmerican Airlines
Deal found 10/31$1,512
This American Airlines deal was found by Cheapflights users on 10/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:04 amIAD - ADL
2 stops38h 16mAmerican Airlines
Sat 12/66:25 amADL - IAD
2 stops31h 33mAmerican Airlines
Deal found 10/31$1,524
This American Airlines deal was found by Cheapflights users on 10/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:04 amIAD - ADL
2 stops40h 06mAmerican Airlines
Mon 12/86:25 amADL - IAD
2 stops32h 04mAmerican Airlines
Deal found 10/31$1,537
This FlightHub deal was found by Cheapflights users on 10/31. 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.
Tue 11/115:09 pmDCA - ADL
2 stops27h 36mFiji Airways
Sat 12/61:15 pmADL - DCA
2 stops23h 15mFiji Airways
Deal found 10/31$1,558
This Travelocity deal was found by Cheapflights users on 10/31. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:11 pmIAD - ADL
3 stops53h 19mMultiple Airlines
Fri 12/56:00 amADL - IAD
3 stops29h 56mMultiple Airlines
Deal found 10/31$1,564

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 November 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$893
(Air Canada)
Provider with most accurate pricing for Washington, D.C. (WAS)-Adelaide flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Adelaide flights.
Search Deals
From District of Columbia to Adelaide
Search Deals

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 November 1, 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

Sat 2/21

5:13 pm-1:55 pm

3 stops53h 12m

Adelaide

Wed 2/25

7:55 pm-9:21 pm

3 stops40h 56m

$894

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 2/10

5:08 pm-12:15 pm

2 stops27h 37m

Adelaide

Sat 2/14

1:15 pm-8:47 pm

2 stops23h 02m

$1,451

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sat 2/14

12:33 pm-2:05 pm

3 stops34h 02m

Adelaide

Sat 3/14

7:40 pm-8:26 pm

3 stops39h 16m

$1,472

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 11/16

12:59 pm-10:55 am

2 stops30h 26m

Adelaide

Mon 12/1

6:25 am-6:42 pm

2 stops27h 47m

$1,474

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sat 2/21

2:36 pm-9:30 am

1 stop27h 24m

Adelaide

Wed 2/25

2:55 pm-5:27 am

1 stop30h 02m

$1,488

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 11/17

12:59 pm-9:25 am

2 stops28h 56m

Adelaide

Mon 12/8

6:25 am-3:55 pm

2 stops25h 00m

$1,488

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 12/9

5:10 pm-1:40 pm

2 stops29h 00m

Adelaide

Fri 1/9

6:25 am-7:44 pm

2 stops28h 49m

$1,512

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 11/11

5:09 pm-12:15 pm

2 stops27h 36m

Adelaide

Sat 12/6

1:15 pm-9:00 pm

2 stops23h 15m

$1,558

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Thu 11/13

5:03 pm-10:55 am

2 stops26h 22m

Adelaide

Sun 12/7

7:50 am-10:43 pm

2 stops30h 23m

$1,586

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Tue 11/18

5:27 pm-10:05 pm

2 stops37h 08m

Adelaide

Sun 12/7

7:00 pm-10:59 pm

2 stops43h 29m

$1,639

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 21 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 November 1, 2025.

One of the essential ways to save on airfare from District of Columbia to Adelaide is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 50% on airfare.

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 27h 37m. Fly via Air Canada, Fiji Airways, or American Airlines 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 $998 on United Airlines. Other airlines that offer cheap prices include Fiji Airways from $1,017 and Cathay Pacific from $1,513 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.

See more FAQs

Traveling to a place near Adelaide?

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

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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 November 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,041Average$1,469FlexibilityNo cancel feeOn-time74%

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