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Cheap flights from Washington, D.C. Reagan-National Airport to Adelaide from $853

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ADL
17 Feb — 24 Feb1
1 adult

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 12 February 2025.

Round-trip from

$1,646

One-way from

$853

Popular in

October

Cheapest in

September

Average price

$2,968
Qantas Airways
  • Qantas Airways
  • 8/3-14/3
  • 4 total stops
  • 53h 44m total
  • Washington, D.C. to Adelaide
23/3
  • 23/3
  • 2 total stops
  • 37h 45m total
  • Washington, D.C. to Adelaide
Highest demand for flights based on searches. 11% potential increase in price ($634 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease ($297 potential savings vs. average return price).
Average for round-trip flights in February 2025

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 12 February 2025.

Sat 8/317:35DCA - ADL
2 stops28h 15mQantas Airways
Fri 14/312:00ADL - DCA
2 stops25h 29mQantas Airways
Deal found 10/2$1,646
Fri 14/314:59DCA - ADL
2 stops29h 51mAmerican Airlines
Thu 20/307:55ADL - DCA
2 stops27h 18mAmerican Airlines
Deal found 10/2$1,848
Mon 10/314:59DCA - ADL
2 stops36h 06mMultiple Airlines
Wed 19/312:50ADL - DCA
3 stops45h 50mMultiple Airlines
Deal found 10/2$2,782
Mon 10/309:40DCA - ADL
3 stops43h 00mAir Canada
Wed 19/306:00ADL - DCA
3 stops28h 27mAir Canada
Deal found 10/2$2,806
Mon 14/718:00DCA - ADL
2 stops27h 25mAir New Zealand
Wed 30/711:55ADL - DCA
2 stops23h 50mAir New Zealand
Deal found 11/2$3,166
Mon 12/517:59DCA - ADL
2 stops27h 36mUnited Airlines
Thu 22/506:05ADL - DCA
2 stops28h 38mUnited Airlines
Deal found 11/2$3,172

Find flights from Reagan-National to Adelaide within your budget

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 12 February 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sat 8/3

17:35-13:20

2 stops28h 15m

Adelaide

Fri 14/3

12:00-22:59

2 stops25h 29m

$1,646

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Fri 14/3

14:59-11:20

2 stops29h 51m

Adelaide

Thu 20/3

07:55-20:43

2 stops27h 18m

$1,848

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 10/3

14:59-17:35

2 stops36h 06m

Adelaide

Wed 19/3

12:50-20:10

3 stops45h 50m

$2,782

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 10/3

09:40-19:10

3 stops43h 00m

Adelaide

Wed 19/3

06:00-19:57

3 stops28h 27m

$2,806

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 14/7

18:00-10:55

2 stops27h 25m

Adelaide

Wed 30/7

11:55-22:15

2 stops23h 50m

$3,166

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 12/5

17:59-11:05

2 stops27h 36m

Adelaide

Thu 22/5

06:05-21:13

2 stops28h 38m

$3,172

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 23/3

17:35-21:50

2 stops37h 45m

$853

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 23/3

09:40-19:10

3 stops43h 00m

$1,549

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 23/3

09:00-12:15

2 stops36h 45m

$2,925

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 23/3

17:18-11:30

2 stops27h 42m

$7,371

Flights are sorted by cheapest return flights first.

Deals found on 11/2

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.

Travel insights for flights from Reagan-National to Adelaide

Get recent, data-driven insights about flights from Reagan-National to Adelaide including ideal travel times, pricing trends, and more.

Rainfall in Adelaide by month

Plan your trip to Adelaide by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Adelaide ranges from 10.0 - 60.0 inches per month. July is typically the wettest month, when rainfall can reach 60.0 mm. January is typically the driest time to visit Adelaide when rainfall is around 10.0 mm.

Temperature in Adelaide by month

Plan your trip to Adelaide by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Adelaide, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

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 12 February 2025.

Overall

7.9

Crew

8.5

Entertainment

7.4

Boarding

8.2

Food

7.2

Comfort

7.9

Reviews

1 / 20

4.0
Okay

eric,Jan 2025

SFO - BOS

Connection Booked by United was one hour and 20 minutes to come from international Auckland to San Francisco, deplane, clear customs and immigration, collect baggage, transfer baggage, go through TSA, walk/run across terminals 20 minutes and barely make connection When united informed pre-vacation of the tightness of the connection,would not switch to a flight two hours later, despite open seats, the flight that the baggage actually took Passengers made connection; baggage did not Food: nonexistent for a cross country six hour flight Arrived early, but of course gate unavailable and then plane door to get off stuck for 20 minutes

Overall

7.9

Crew

8.5

Entertainment

7.4

Boarding

8.2

Food

7.2

Comfort

7.9

Reviews

1 / 20

4.0
Okay

eric,Jan 2025

SFO - BOS

Connection Booked by United was one hour and 20 minutes to come from international Auckland to San Francisco, deplane, clear customs and immigration, collect baggage, transfer baggage, go through TSA, walk/run across terminals 20 minutes and barely make connection When united informed pre-vacation of the tightness of the connection,would not switch to a flight two hours later, despite open seats, the flight that the baggage actually took Passengers made connection; baggage did not Food: nonexistent for a cross country six hour flight Arrived early, but of course gate unavailable and then plane door to get off stuck for 20 minutes

Overall

7.9

Crew

8.5

Entertainment

7.4

Boarding

8.2

Food

7.2

Comfort

7.9

Reviews

1 / 20

4.0
Okay

eric,Jan 2025

SFO - BOS

Connection Booked by United was one hour and 20 minutes to come from international Auckland to San Francisco, deplane, clear customs and immigration, collect baggage, transfer baggage, go through TSA, walk/run across terminals 20 minutes and barely make connection When united informed pre-vacation of the tightness of the connection,would not switch to a flight two hours later, despite open seats, the flight that the baggage actually took Passengers made connection; baggage did not Food: nonexistent for a cross country six hour flight Arrived early, but of course gate unavailable and then plane door to get off stuck for 20 minutes

Overall

7.9

Crew

8.5

Entertainment

7.4

Boarding

8.2

Food

7.2

Comfort

7.9

Reviews

1 / 20

4.0
Okay

eric,Jan 2025

SFO - BOS

Connection Booked by United was one hour and 20 minutes to come from international Auckland to San Francisco, deplane, clear customs and immigration, collect baggage, transfer baggage, go through TSA, walk/run across terminals 20 minutes and barely make connection When united informed pre-vacation of the tightness of the connection,would not switch to a flight two hours later, despite open seats, the flight that the baggage actually took Passengers made connection; baggage did not Food: nonexistent for a cross country six hour flight Arrived early, but of course gate unavailable and then plane door to get off stuck for 20 minutes

Overall

7.9

Crew

8.5

Entertainment

7.4

Boarding

8.2

Food

7.2

Comfort

7.9

Reviews

1 / 20

4.0
Okay

eric,Jan 2025

SFO - BOS

Connection Booked by United was one hour and 20 minutes to come from international Auckland to San Francisco, deplane, clear customs and immigration, collect baggage, transfer baggage, go through TSA, walk/run across terminals 20 minutes and barely make connection When united informed pre-vacation of the tightness of the connection,would not switch to a flight two hours later, despite open seats, the flight that the baggage actually took Passengers made connection; baggage did not Food: nonexistent for a cross country six hour flight Arrived early, but of course gate unavailable and then plane door to get off stuck for 20 minutes

Overall

7.9

Crew

8.5

Entertainment

7.4

Boarding

8.2

Food

7.2

Comfort

7.9

Reviews

1 / 20

4.0
Okay

eric,Jan 2025

SFO - BOS

Connection Booked by United was one hour and 20 minutes to come from international Auckland to San Francisco, deplane, clear customs and immigration, collect baggage, transfer baggage, go through TSA, walk/run across terminals 20 minutes and barely make connection When united informed pre-vacation of the tightness of the connection,would not switch to a flight two hours later, despite open seats, the flight that the baggage actually took Passengers made connection; baggage did not Food: nonexistent for a cross country six hour flight Arrived early, but of course gate unavailable and then plane door to get off stuck for 20 minutes

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.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Adelaide one-way?

    One-way options have recently been found by users for as low as $1,549 on Air Canada. Other airlines that offer cheap prices include Qantas Airways from $2,925 and American Airlines from $7,371 one-way.

  • 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.

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

    Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Adelaide (average of $168). Flying from Washington, D.C. Reagan-National Airport to Adelaide in October is currently the most expensive (average of $241). 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

Travelling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Glenelg
Stirling

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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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