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 28h 06m. Fly via United Airlines, Air New Zealand, or Qantas Airways to get the fastest option. The distance from Washington, D.C. to Adelaide is about 16864 km. This flight may include one or multiple stops.

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.

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).

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

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

What is the cheapest time of day to fly from WAS to ADL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Adelaide as you normally would.

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.

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.

$1,171+ Cheap Flights from Washington, D.C. to Adelaide

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

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 20 September 2026.

Tue 3/1109:40 -

3 stops36h 55m

Tue 10/1119:55 -

3 stops42h 13m

Deal found 18/9$2,005

Tue 3/1112:39 -

3 stops33h 56m

Tue 10/1119:55 -

3 stops39h 45m

Deal found 18/9$2,005

Thu 29/1009:55 -

3 stops37h 30m

Sat 7/1106:00 -

3 stops29h 40m

Deal found 16/9$2,093

Sun 1/1118:34 -

2 stops28h 06m

Sun 8/1119:55 -

2 stops37h 01m

Deal found 17/9$2,106

Sat 31/1006:39 -

2 stops37h 46m

Sat 7/1117:20 -

2 stops43h 01m

Deal found 16/9$2,210

Tue 3/1111:51 -

2 stops33h 14m

Tue 10/1119:10 -

2 stops39h 37m

Deal found 18/9$2,253

Tue 3/1112:50 -

2 stops30h 35m

Tue 10/1106:00 -

2 stops28h 31m

Deal found 18/9$2,350

Tue 3/1117:40 -

3 stops45h 55m

Tue 10/1119:45 -

3 stops37h 38m

Deal found 18/9$2,447

Tue 3/1112:50 -

2 stops30h 35m

Tue 10/1106:25 -

2 stops31h 35m

Deal found 18/9$2,468

Sun 1/1117:54 -

2 stops49h 31m

Sun 8/1106:05 -

2 stops28h 09m

Deal found 17/9$2,501

Sun 1/1119:36 -

2 stops47h 49m

Sun 8/1112:05 -

2 stops25h 55m

Deal found 17/9$2,527

Sun 22/1118:20 -

2 stops30h 20m

Sun 6/1219:55 -

2 stops36h 04m

Deal found 17/9$2,555

Best flights from Washington, D.C. to Adelaide
Discover carefully curated flight deals from Washington, D.C. to Adelaide that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Tue 3/1109:40 -

3 stops36h 55m

Tue 10/1119:55 -

3 stops42h 13m

Deal found 19/9$2,075

Fri 30/1017:49 -

2 stops50h 36m

Fri 6/1112:05 -

2 stops25h 55m

Deal found 15/9$2,111

Tue 3/1117:40 -

2 stops27h 25m

Tue 10/1107:50 -

2 stops30h 16m

Deal found 19/9$2,294

Mon 15/210:13 -

2 stops32h 47m

Fri 19/212:00 -

2 stops45h 33m

Deal found 18/9$2,391

Mon 15/206:59 -

3 stops39h 26m

Fri 19/206:00 -

3 stops42h 28m

Deal found 15/9$2,532

Mon 4/112:05 -

3 stops29h 55m

Wed 20/114:55 -

2 stops34h 37m

Deal found 15/9$2,607

Tue 3/1120:05 -

1 stop28h 20m

Tue 10/1119:50 -

2 stops35h 35m

Deal found 19/9$3,276

Wed 24/217:27 -

2 stops27h 38m

Sun 28/213:20 -

2 stops49h 02m

Deal found 18/9$2,375

Tue 3/1117:40 -

3 stops45h 55m

Tue 10/1119:45 -

3 stops37h 38m

Deal found 18/9$2,447

Tue 3/1112:50 -

2 stops30h 35m

Tue 10/1106:25 -

2 stops31h 35m

Deal found 18/9$2,468

Mon 4/112:05 -

3 stops29h 55m

Tue 19/107:15 -

2 stops24h 50m

Deal found 15/9$2,625

Fri 30/1009:40 -

3 stops36h 25m

Fri 6/1106:00 -

3 stops29h 28m

Deal found 15/9$2,468

Tue 5/106:05 -

2 stops37h 20m

Wed 20/112:05 -

2 stops44h 00m

Deal found 15/9$2,489

Sun 11/1018:50 -

2 stops28h 25m

Sun 18/1006:05 -

2 stops25h 02m

Deal found 19/9$2,706

Sun 1/1119:09 -

3 stops44h 26m

Sun 8/1119:45 -

3 stops43h 15m

Deal found 17/9$2,983

Sun 1/1119:36 -

2 stops47h 49m

Sun 8/1112:05 -

2 stops25h 55m

Deal found 17/9$2,527

Sun 22/1118:20 -

2 stops30h 20m

Sun 6/1219:55 -

2 stops36h 04m

Deal found 17/9$2,555

Mon 4/116:28 -

1 stop25h 32m

Wed 20/114:55 -

1 stop49h 52m

Deal found 15/9$3,568

Sat 19/1210:05 -

2 stops31h 55m

Sat 9/114:55 -

2 stops23h 48m

Deal found 16/9$3,634

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

Round-trip from	$1,845
One-way from	$1,171

Air New Zealand
4/1-20/1
4 total stops
62h 21m total
Washington, D.C. to Adelaide

Search Deals

9/12-31/12
3 total stops
52h 43m total
Washington, D.C. to Adelaide

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BaltimoreAdelaide

BWI Baltimore/Washington - ADL Adelaide

BWIADL

Baltimore/Washington

Wed 9/12

08:00-16:20

2 stops40h 50m

Adelaide

Wed 31/12

00:00-09:30

Nonstop0h 00m

$1,277

BaltimoreAdelaide

BWI Baltimore/Washington - ADL Adelaide

BWIADL

Baltimore/Washington

Thu 10/12

11:51-12:35

2 stops33h 14m

Adelaide

Wed 31/12

00:00-09:30

Nonstop0h 00m

$1,580

BaltimoreAdelaide

BWI Baltimore/Washington - ADL Adelaide

BWIADL

Baltimore/Washington

Thu 14/1

08:00-09:30

1 stop34h 00m

Adelaide

Wed 31/12

00:00-09:30

Nonstop0h 00m

$1,651

Washington, D.C.Adelaide

DCA Washington, D.C. Reagan-National - ADL Adelaide

DCAADL

Washington, D.C. Reagan-National

Thu 10/12

13:40-12:15

3 stops31h 05m

Adelaide

Wed 31/12

00:00-09:30

Nonstop0h 00m

$1,688

Washington, D.C.Adelaide

DCA Washington, D.C. Reagan-National - ADL Adelaide

DCAADL

Washington, D.C. Reagan-National

Thu 14/1

18:00-14:05

3 stops52h 35m

Adelaide

Wed 31/12

00:00-09:30

Nonstop0h 00m

$1,688

BaltimoreAdelaide

BWI Baltimore/Washington - ADL Adelaide

BWIADL

Baltimore/Washington

Fri 15/1

08:00-13:55

2 stops38h 25m

Adelaide

Wed 31/12

00:00-09:30

Nonstop0h 00m

$1,690

Washington, D.C.Adelaide

DCA Washington, D.C. Reagan-National - ADL Adelaide

DCAADL

Washington, D.C. Reagan-National

Fri 11/12

18:59-12:15

2 stops49h 46m

Adelaide

Wed 31/12

00:00-09:30

Nonstop0h 00m

$1,693

Washington, D.C.Adelaide

DCA Washington, D.C. Reagan-National - ADL Adelaide

DCAADL

Washington, D.C. Reagan-National

Sun 18/10

17:35-19:05

2 stops35h 00m

Adelaide

Wed 31/12

00:00-09:30

Nonstop0h 00m

$1,696

Fastest return journey

BaltimoreAdelaide

BWI Baltimore/Washington - ADL Adelaide

BWIADL

Baltimore/Washington

Tue 15/12

17:40-12:35

2 stops27h 25m

Adelaide

Wed 31/12

00:00-09:30

Nonstop0h 00m

$1,720

BaltimoreAdelaide

BWI Baltimore/Washington - ADL Adelaide

BWIADL

Baltimore/Washington

Fri 11/12

07:00-15:20

3 stops40h 50m

Adelaide

Wed 31/12

00:00-09:30

Nonstop0h 00m

$1,720

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 49 resultsSorted by cheapest first

...

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.

WAS-ADL

DCA-ADL

IAD-ADL

BWI-ADL

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

WAS-ADL

DCA-ADL

IAD-ADL

BWI-ADL

No data available for this route at this time. Please check back soon.

Related info for your journey

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 28h 06m. Fly via United Airlines, Air New Zealand, or Qantas Airways to get the fastest option. The distance from Washington, D.C. to Adelaide is about 16864 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 Washington, D.C. Dulles Intl - Adelaide, Baltimore/Washington - 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.

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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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Cheap flights from Washington, D.C. to Adelaide from $1,171

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

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

Cheapest flights from Washington, D.C. to AdelaideExplore 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 20 September 2026.

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 20 September 2026.

Best flights from Washington, D.C. to AdelaideDiscover carefully curated flight deals from Washington, D.C. to Adelaide that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Discover carefully curated flight deals from Washington, D.C. to Adelaide that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Last-minute flights from Washington, D.C. to AdelaideDiscover last-minute flight deals from Washington, D.C. to Adelaide. Data last updated 20 September 2026 and is based on user searches.

Discover last-minute flight deals from Washington, D.C. to Adelaide. Data last updated 20 September 2026 and is based on user searches.

One-way flights from Washington, D.C. to AdelaideSearch for one-way flight options from Washington, D.C. to Adelaide. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Search for one-way flight options from Washington, D.C. to Adelaide. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

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Related info for your journey

What airport do you fly into for flights to Adelaide from Washington, D.C.?

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

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

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

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

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

Travelling to a place near Adelaide?

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Other flights to Adelaide

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Alternative routes for Washington, D.C. to Adelaide

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Complete your trip

Complete your trip to Adelaide by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to South Australia

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Search flights from Washington, D.C. to Adelaide by cabin class

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Washington, D.C. and Adelaide flights

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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 20 September 2026.

Best flights from Washington, D.C. to Adelaide
Discover carefully curated flight deals from Washington, D.C. to Adelaide that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Last-minute flights from Washington, D.C. to Adelaide
Discover last-minute flight deals from Washington, D.C. to Adelaide. Data last updated 20 September 2026 and is based on user searches.

One-way flights from Washington, D.C. to Adelaide
Search for one-way flight options from Washington, D.C. to Adelaide. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.