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$1,224+ Cheap flights from Reagan-National (DCA) 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ADL
Mar 25 — Apr 11
Wed 3/25
Wed 4/1
1 adult, Economy
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Cheap flight deals from Reagan-National to Adelaide

Cheapest flights from Reagan-National to Adelaide
Explore the most affordable flight options available from Reagan-National to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2026.

This oojo deal was found by Cheapflights users on 2/21. 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.
Tue 4/74:59 pm
DCA
-
ADL
2 stops27h 51m
Multiple Airlines
Tue 4/146:00 am
ADL
-
DCA
2 stops27h 30m
Multiple Airlines
Deal found 2/21$1,224
This oojo deal was found by Cheapflights users on 2/20. 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.
Mon 4/64:04 pm
DCA
-
ADL
2 stops32h 01m
Qantas Airways
Mon 4/136:00 am
ADL
-
DCA
2 stops30h 26m
Qantas Airways
Deal found 2/20$1,251
This Air Canada deal was found by Cheapflights users on 2/22. 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.
Mon 4/66:59 am
DCA
-
ADL
3 stops39h 21m
Multiple Airlines
Mon 4/138:00 pm
ADL
-
DCA
3 stops40h 13m
Multiple Airlines
Deal found 2/22$1,254
This FlightHub deal was found by Cheapflights users on 2/23. 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 3/104:59 pm
DCA
-
ADL
2 stops26h 21m
Qantas Airways
Thu 3/196:25 am
ADL
-
DCA
2 stops26h 47m
Qantas Airways
Deal found 2/23$1,289
This Air Canada deal was found by Cheapflights users on 2/23. 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.
Fri 5/16:59 am
DCA
-
ADL
3 stops43h 26m
Air Canada
Mon 5/44:30 pm
ADL
-
DCA
3 stops40h 58m
Air Canada
Deal found 2/23$1,290
This Air Canada deal was found by Cheapflights users on 2/23. 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.
Thu 4/99:40 am
DCA
-
ADL
3 stops40h 45m
Multiple Airlines
Thu 4/167:35 pm
ADL
-
DCA
3 stops40h 38m
Multiple Airlines
Deal found 2/23$1,325
This Air Canada deal was found by Cheapflights users on 2/21. 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 4/189:40 am
DCA
-
ADL
3 stops36h 45m
Multiple Airlines
Fri 4/247:35 pm
ADL
-
DCA
3 stops40h 38m
Multiple Airlines
Deal found 2/21$1,455
This oojo deal was found by Cheapflights users on 2/20. 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 9/194:35 pm
DCA
-
ADL
2 stops28h 50m
Air New Zealand
Sun 10/46:00 am
ADL
-
DCA
2 stops30h 23m
Air New Zealand
Deal found 2/20$1,462

Find flight deals from Reagan-National to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Adelaide (ADL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,224
(oojo)
Provider with most accurate pricing for Washington, D.C. Reagan-National-Adelaide flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Adelaide flights.
Search Deals
From Washington, D.C. Reagan-National to Adelaide
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 February 23, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Adelaide that are best for you.

Fly from

Reagan-National

Fly to

Adelaide

Route

Depart

Return

Price

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 4/6

4:04 pm-1:35 pm

2 stops32h 01m

Adelaide

Mon 4/13

6:00 am-10:56 pm

2 stops30h 26m

$1,251

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Fri 5/1

6:59 am-3:55 pm

3 stops43h 26m

Adelaide

Mon 5/4

4:30 pm-7:58 pm

3 stops40h 58m

$1,290

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 4/6

9:40 am-11:55 am

3 stops36h 45m

Adelaide

Mon 4/13

7:10 pm-10:43 pm

3 stops41h 03m

$1,327

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 3/22

4:59 pm-1:45 pm

2 stops30h 16m

Adelaide

Sun 3/29

6:00 am-3:59 pm

2 stops24h 29m

$1,547

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 7/19

5:35 pm-11:05 am

2 stops28h 00m

Adelaide

Sat 8/8

5:10 pm-8:58 pm

2 stops41h 18m

$1,975

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 3/22

4:59 pm-1:40 pm

2 stops30h 11m

Adelaide

Sun 3/29

6:00 am-6:42 pm

2 stops27h 12m

$2,058

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Thu 4/9

12:40 pm-11:05 am

3 stops32h 55m

Adelaide

Thu 4/16

6:05 am-10:28 pm

2 stops29h 53m

$2,089

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 3/22

1:00 pm-2:10 pm

3 stops34h 40m

Adelaide

Sun 3/29

6:10 am-10:28 pm

2 stops30h 48m

$2,117

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 4/7

4:59 pm-9:25 am

2 stops26h 56m

Adelaide

Tue 4/14

6:00 am-9:22 pm

3 stops28h 52m

$2,129

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Adelaide flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Adelaide flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Adelaide flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Adelaide flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Adelaide flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Reagan-National 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.

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Adelaide. Reviews last updated February 23, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Adelaide, such as Qantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
997 reviews

Crew

8.1

Food

7.0

Overall

7.5

Comfort

7.4

Entertainment

7.2

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qantas Airways
7.5
Good
997 reviews
Qantas Airways
7.5
Good
997 reviews

Crew

8.1

Food

7.0

Overall

7.5

Comfort

7.4

Entertainment

7.2

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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 Washington, D.C. Reagan-National?

    Adelaide (ADL) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to Adelaide. You should not have trouble finding flights to Adelaide from Washington, D.C. Reagan-National; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Adelaide airport from Washington, D.C. Reagan-National. It is only a 4.1 mi journey from Adelaide (ADL) to Adelaide’s city center.

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

    There are many flights that can get you from Washington, D.C. Reagan-National Airport to Adelaide in 32h 01m. Fly via Qantas Airways or Air Canada to get the fastest option. The distance between Washington, D.C. Reagan-National Airport and Adelaide is about 10458 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Reagan-National to Adelaide that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Adelaide flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Adelaide?

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

  • Can I find deals for business class flights from Reagan-National to Adelaide?

    Yes. Cheapflights offers flight deals from Reagan-National 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

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

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Top airline flying from Reagan-National to Adelaide

Discover the top airline that operate flights from Reagan-National 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 February 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$587Average$1,710FlexibilityNo cancel feeOn-time74%

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