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Cheap flights from Washington, D.C. Reagan-National Airport to Adelaide from $1,185

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ADL
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Reagan-National to Adelaide

Enter your travel dates to find the best prices.

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 7 November 2025.

Wed 12/1106:51DCA - ADL
2 stops36h 09mMultiple Airlines
Fri 21/1112:00ADL - DCA
2 stops43h 14mMultiple Airlines
Deal found 5/11$2,322
Tue 11/1117:09DCA - ADL
2 stops27h 36mFiji Airways
Sat 22/1113:15ADL - DCA
2 stops23h 15mFiji Airways
Deal found 6/11$2,468
Fri 5/1209:59DCA - ADL
2 stops33h 26mMultiple Airlines
Fri 12/1211:55ADL - DCA
2 stops25h 11mMultiple Airlines
Deal found 5/11$2,488
Wed 12/1109:45DCA - ADL
2 stops33h 15mCathay Pacific
Fri 21/1112:00ADL - DCA
2 stops37h 47mCathay Pacific
Deal found 5/11$2,547
Thu 13/1117:09DCA - ADL
2 stops27h 36mFiji Airways
Thu 20/1113:15ADL - DCA
2 stops23h 14mFiji Airways
Deal found 5/11$2,571
Thu 13/1117:09DCA - ADL
2 stops27h 36mFiji Airways
Sat 22/1113:15ADL - DCA
2 stops23h 15mFiji Airways
Deal found 6/11$2,724
Fri 14/1106:00DCA - ADL
2 stops37h 00mMultiple Airlines
Fri 21/1112:00ADL - DCA
2 stops43h 14mMultiple Airlines
Deal found 6/11$2,750
Thu 11/1217:59DCA - ADL
1 stop24h 01mUnited Airlines
Sat 10/114:55ADL - DCA
1 stop22h 27mUnited Airlines
Deal found 6/11$2,787

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 7 November 2025.

Round-trip from

$2,234

One-way from

$1,185
Fiji Airways
  • Fiji Airways
  • 10/2-14/2
  • 4 total stops
  • 50h 39m total
  • Washington, D.C. to Adelaide
Search Deals
Fiji Airways
  • Fiji Airways
  • 20/1
  • 2 total stops
  • 27h 37m total
  • Washington, D.C. to Adelaide
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 7 November 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

Tue 10/2

17:08-12:15

2 stops27h 37m

Adelaide

Sat 14/2

13:15-20:47

2 stops23h 02m

$2,234

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Fri 5/12

09:59-10:55

2 stops33h 26m

Adelaide

Fri 12/12

11:55-21:36

2 stops25h 11m

$2,488

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Thu 11/12

17:59-09:30

1 stop24h 01m

Adelaide

Sat 10/1

14:55-21:52

1 stop22h 27m

$2,787

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 10/2

17:59-14:10

2 stops28h 41m

Adelaide

Sat 14/2

14:55-21:36

1 stop22h 11m

$2,825

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 26/11

12:50-10:55

2 stops30h 35m

Adelaide

Sun 14/12

06:25-21:36

2 stops30h 41m

$2,922

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 8/12

09:59-10:55

2 stops33h 26m

Adelaide

Fri 26/12

11:55-20:46

2 stops24h 21m

$3,008

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 9/12

19:59-10:55

2 stops47h 26m

Adelaide

Fri 9/1

06:00-16:52

2 stops26h 22m

$3,010

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 9/12

17:59-14:10

2 stops28h 41m

Adelaide

Fri 9/1

07:15-21:52

2 stops30h 07m

$3,119

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 9/12

19:59-10:55

2 stops47h 26m

Adelaide

Fri 26/12

11:55-22:06

2 stops25h 41m

$3,173

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 20/1

17:08-12:15

2 stops27h 37m

$1,185

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 19 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 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.

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?

    If you book a flight to Adelaide from Washington, D.C. Reagan-National, you will be flying to Adelaide, which is the city’s only airport. Adelaide (ADL) is located 6.6 km from the centre of Adelaide. There are 0 flights from Washington, D.C. Reagan-National to Adelaide per day from 0 different airlines.

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

    For as low as $2,787, Fiji Airways can have you in Adelaide from Washington, D.C. Reagan-National Airport in 24h 01m. Washington, D.C. Reagan-National Airport and Adelaide are separated by a distance of 16831 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with 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 holiday 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

Travelling to a place near Adelaide?

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

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How does Cheapflights help users find flights from Reagan-National to Adelaide?

Cheapflights makes it easy to find Reagan-National to Adelaide flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Reagan-National to Adelaide?

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Can Cheapflights notify me if prices for flights from Reagan-National to Adelaide become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Adelaide from Reagan-National today and book when prices fit your budget.

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