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Cheap flights from Washington, D.C. Reagan-National Airport to Adelaide from $2,654

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ADL
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Find flight deals from Reagan-National to Adelaide

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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 15 October 2025.

Fri 28/1112:50DCA - ADL
2 stops30h 35mAir New Zealand
Fri 5/1220:00ADL - DCA
2 stops36h 19mAir New Zealand
Deal found 14/10$2,654
Tue 9/1217:10DCA - ADL
2 stops29h 00mQantas Airways
Fri 9/117:10ADL - DCA
2 stops42h 04mQantas Airways
Deal found 15/10$2,828
Tue 9/1217:59DCA - ADL
2 stops28h 41mUnited Airlines
Fri 9/106:00ADL - DCA
2 stops28h 11mUnited Airlines
Deal found 13/10$2,909
Thu 13/1120:40DCA - ADL
3 stops52h 00mAir Canada
Mon 17/1119:55ADL - DCA
3 stops42h 10mAir Canada
Deal found 12/10$3,071
Tue 21/1012:31DCA - ADL
3 stops37h 14mMultiple Airlines
Sun 26/1019:00ADL - DCA
3 stops41h 45mMultiple Airlines
Deal found 14/10$3,099
Fri 28/1114:51DCA - ADL
3 stops30h 39mUnited Airlines
Fri 5/1209:30ADL - DCA
2 stops50h 56mUnited Airlines
Deal found 14/10$3,214
Thu 16/1017:15DCA - ADL
2 stops28h 50mMultiple Airlines
Mon 20/1013:35ADL - DCA
2 stops41h 21mMultiple Airlines
Deal found 13/10$3,273
Tue 9/1209:40DCA - ADL
3 stops36h 35mMultiple Airlines
Fri 9/106:00ADL - DCA
3 stops29h 15mMultiple Airlines
Deal found 13/10$3,316

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 15 October 2025.

Round-trip from

$2,654
Air New Zealand
  • Air New Zealand
  • 28/11-5/12
  • 4 total stops
  • 66h 54m 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 15 October 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 9/12

17:10-13:40

2 stops29h 00m

Adelaide

Fri 9/1

17:10-19:44

2 stops42h 04m

$2,828

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

06:00-18:41

2 stops28h 11m

$2,909

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Thu 13/11

20:40-16:10

3 stops52h 00m

Adelaide

Mon 17/11

19:55-22:35

3 stops42h 10m

$3,071

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Fri 28/11

14:51-13:00

3 stops30h 39m

Adelaide

Fri 5/12

09:30-20:56

2 stops50h 56m

$3,214

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Thu 13/11

17:59-18:15

2 stops32h 46m

Adelaide

Mon 17/11

11:55-23:44

2 stops27h 19m

$3,464

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 15/12

13:00-09:30

2 stops29h 00m

Adelaide

Wed 31/12

14:55-21:43

1 stop22h 18m

$3,568

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Thu 13/11

12:00-13:55

3 stops34h 25m

Adelaide

Mon 17/11

08:30-21:43

2 stops28h 43m

$3,910

Flights are sorted by cheapest return flights first.

Deals found on 15/10

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 $2,909, Qantas Airways can have you in Adelaide from Washington, D.C. Reagan-National Airport in 28h 41m. 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?

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Glenelg

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Fly with Cheapflights

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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 find flights from Reagan-National to Adelaide with no change fees?

Yes! Cheapflights helps users easily find flights from Reagan-National to Adelaide with no change fees.

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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