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$1,285+ 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ADL
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap 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 September 16, 2025.

Round-trip from

$1,285
(oojo)

Popular in

October

Cheapest in

March
From Washington, D.C. Reagan-National 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).
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Find 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 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 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 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 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 BYOjet 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:59 amDCA - ADL
2 stops35h 46mMultiple Airlines
Thu 11/61:15 pmADL - DCA
2 stops23h 14mMultiple Airlines
Deal found 9/15$1,650
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.
Thu 10/307:02 pmDCA - ADL
2 stops26h 43mFiji Airways
Sat 11/81:15 pmADL - DCA
2 stops23h 14mFiji Airways
Deal found 9/15$1,671
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.
Thu 10/307:02 pmDCA - ADL
2 stops26h 43mFiji Airways
Thu 11/61:15 pmADL - DCA
2 stops23h 14mFiji Airways
Deal found 9/15$1,672
This Fiji Airways 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/165:15 pmDCA - ADL
2 stops28h 50mMultiple Airlines
Mon 10/201:35 pmADL - DCA
2 stops41h 21mMultiple Airlines
Deal found 9/14$1,749
This Mytrip 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 Mytrip 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
Sun 11/1611:55 amADL - DCA
2 stops39h 04mAir New Zealand
Deal found 9/14$1,759
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:59 amDCA - ADL
2 stops37h 36mMultiple Airlines
Thu 10/3012:35 pmADL - DCA
2 stops45h 55mMultiple Airlines
Deal found 9/14$1,783
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:54 pmDCA - ADL
2 stops28h 31mAir New Zealand
Mon 12/2211:55 amADL - DCA
2 stops24h 21mAir New Zealand
Deal found 9/15$1,872

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 September 16, 2025.
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

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

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 12/9

7:59 pm-10:55 am

2 stops47h 26m

Adelaide

Fri 1/9

5:10 pm-4:52 pm

2 stops39h 12m

$1,972

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Fri 10/31

4:17 pm-10:30 pm

3 stops39h 43m

Adelaide

Fri 11/7

7:55 pm-10:35 pm

3 stops42h 10m

$1,983

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 10/29

2:51 pm-1:55 pm

3 stops32h 34m

Adelaide

Wed 11/5

7:15 am-9:43 pm

2 stops29h 58m

$1,986

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 10/29

12:00 pm-1:55 pm

3 stops35h 25m

Adelaide

Sun 11/16

8:30 am-9:43 pm

2 stops28h 43m

$1,986

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Fri 12/19

9:59 am-3:25 pm

2 stops37h 56m

$2,589

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 11 results
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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 September 16, 2025.
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
907 reviews

Entertainment

7.2

Boarding

7.7

Comfort

7.5

Crew

8.2

Overall

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me
Qantas Airways
7.5
Good
907 reviews
Qantas Airways
7.5
Good
907 reviews

Entertainment

7.2

Boarding

7.7

Comfort

7.5

Crew

8.2

Overall

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me

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 26h 43m. Fly via Air New Zealand or Fiji Airways 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.

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

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Adelaide (average of $1,214). Flying from Washington, D.C. Reagan-National Airport 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

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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,041Average$1,655FlexibilityNo cancel feeOn-time74%

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