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Cheap flights from Washington, D.C. 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.
WAS — ADL
7 dic — 14 dic1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington, D.C. to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 novembre 2025.

Round-trip from

$1,999

One-way from

$1,185
Air Canada
  • Air Canada
  • 21/2-25/2
  • 6 total stops
  • 94h 27m total
  • Washington, D.C. to Adelaide
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Fiji Airways
  • Fiji Airways
  • 20/1
  • 2 total stops
  • 27h 37m total
  • Washington, D.C. to Adelaide
Search Deals

Find flight deals from Washington, D.C. to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from Washington, D.C. to Adelaide
Explore the most affordable flight options available from Washington, D.C. to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 novembre 2025.

mer 12/1110:40IAD - ADL
2 stops52h 05mMultiple Airlines
mer 19/1106:25ADL - IAD
2 stops49h 00mMultiple Airlines
Deal found 6/11$2,307
mer 12/1106:51DCA - ADL
2 stops36h 09mMultiple Airlines
ven 21/1112:00ADL - DCA
2 stops43h 14mMultiple Airlines
Deal found 5/11$2,322
mer 12/1115:23BWI - ADL
2 stops35h 07mQantas Airways
mer 19/1113:40ADL - BWI
2 stops40h 05mQantas Airways
Deal found 7/11$2,333
gio 11/1215:17BWI - ADL
2 stops36h 03mQantas Airways
lun 12/108:45ADL - BWI
2 stops45h 34mQantas Airways
Deal found 7/11$2,334
lun 8/1208:40BWI - ADL
2 stops34h 45mAir New Zealand
ven 26/1211:55ADL - BWI
2 stops35h 52mAir New Zealand
Deal found 7/11$2,348
ven 5/1215:20BWI - ADL
2 stops32h 35mQantas Airways
ven 12/1206:05ADL - BWI
2 stops30h 42mQantas Airways
Deal found 5/11$2,361
mer 12/1115:23BWI - ADL
2 stops35h 07mQantas Airways
ven 21/1119:00ADL - BWI
2 stops34h 43mQantas Airways
Deal found 7/11$2,379
gio 11/1215:17BWI - ADL
2 stops36h 03mQantas Airways
sab 10/114:25ADL - BWI
2 stops48h 15mQantas Airways
Deal found 7/11$2,404
dom 9/1115:17BWI - ADL
2 stops30h 13mQantas Airways
dom 16/1112:05ADL - BWI
2 stops41h 55mQantas Airways
Deal found 7/11$2,453
ven 7/1115:23BWI - ADL
2 stops30h 07mQantas Airways
sab 15/1116:10ADL - BWI
2 stops37h 41mQantas Airways
Deal found 7/11$2,462
mar 11/1117:09DCA - ADL
2 stops27h 36mFiji Airways
sab 22/1113:15ADL - DCA
2 stops23h 15mFiji Airways
Deal found 6/11$2,468
ven 5/1209:59DCA - ADL
2 stops33h 26mMultiple Airlines
ven 12/1211:55ADL - DCA
2 stops25h 11mMultiple Airlines
Deal found 5/11$2,488

Cheapflights Fare Finder

 
Customise your flight search to find flights from Washington, D.C. 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 novembre 2025.
Use the filters below to find and compare flights from Washington, D.C. to Adelaide that are best for you.

Fly from

Washington, D.C.

Fly to

Adelaide

Route

Depart

Return

Price

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

sab 14/2

08:42-09:30

1 stop33h 18m

Adelaide

sab 14/3

13:55-07:19

1 stop31h 54m

$2,017

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

mar 10/2

17:08-12:15

2 stops27h 37m

Adelaide

sab 14/2

13:15-20:47

2 stops23h 02m

$2,234

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

sab 21/2

12:35-09:30

2 stops29h 25m

Adelaide

mer 25/2

14:55-01:08

1 stop25h 43m

$2,298

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

gio 11/12

15:17-18:50

2 stops36h 03m

Adelaide

lun 12/1

08:45-14:49

2 stops45h 34m

$2,334

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

mer 1/4

08:25-10:55

2 stops36h 00m

Adelaide

gio 30/4

11:55-22:36

2 stops24h 11m

$2,384

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

sab 14/2

08:35-10:55

2 stops34h 50m

Adelaide

sab 14/3

06:05-23:56

2 stops32h 21m

$2,422

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

ven 5/12

09:59-10:55

2 stops33h 26m

Adelaide

ven 12/12

11:55-21:36

2 stops25h 11m

$2,488

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

gio 5/2

15:41-13:00

2 stops29h 49m

Adelaide

lun 9/2

13:40-23:10

2 stops49h 00m

$2,555

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

gio 5/2

08:01-09:30

2 stops33h 59m

Adelaide

lun 9/2

14:55-07:32

1 stop32h 07m

$2,567

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

gio 11/12

17:59-09:30

1 stop24h 01m

Adelaide

sab 10/1

14:55-21:52

1 stop22h 27m

$2,787

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 50 results
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Best time to book a flight from Washington, D.C. to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Washington, D.C. 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Adelaide
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    Adelaide (ADL) is the airport you will fly into if you book a flight from Washington, D.C. to Adelaide. You should not have trouble finding flights to Adelaide from Washington, D.C.; the airport handles an average of 0 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Adelaide airport from Washington, D.C.. It is only a 6.6 km journey from Adelaide (ADL) to Adelaide’s city centre.

  • How long is the flight from Washington, D.C. to Adelaide?

    There are many flights that can get you from Washington, D.C. to Adelaide in 27h 37m. Fly via United Airlines, Fiji Airways, or Air New Zealand to get the fastest option. The distance from Washington, D.C. to Adelaide is about 16831 km. This flight may include one or multiple stops.

  • What are the most popular routes from Washington, D.C. to Adelaide?

    The most popular flight routes from Washington, D.C. to Adelaide are Baltimore/Washington - Adelaide, Washington, D.C. Dulles Intl - Adelaide and Washington, D.C. Reagan-National - Adelaide.

  • Can I find deals for flights from Washington, D.C. to Adelaide that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Adelaide?

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

  • Can I find deals for business class flights from Washington, D.C. to Adelaide?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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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How does Cheapflights help users find flights from Washington, D.C. to Adelaide?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Washington, D.C. to Adelaide. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Adelaide?

Cheapflights simply makes it quick and affordable to book flights from Washington, D.C. to Adelaide by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Washington, D.C. to Adelaide with no change fees?

Certainly. Search results for flights to Adelaide from Washington, D.C. shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Washington, D.C. 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 Washington, D.C. today and book when prices fit your budget.

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