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Cheap flights from Washington, D.C. Reagan-National Airport to Adelaide from $1,485

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Adelaide departing on 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Adelaide

Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
17:16 - 11:15
DCA
-
ADL
28h 29m
2 stops
Qantas Airways Logo
06:25 - 19:13
ADL
-
DCA
26h 18m
2 stops
$2,008Qantas Airways
Tue, 9 Jun - Tue, 16 Jun
Qantas Airways Logo
15:46 - 09:25
DCA
-
ADL
28h 09m
2 stops
Qantas Airways Logo
06:00 - 19:57
ADL
-
DCA
27h 27m
2 stops
$2,010Qantas Airways
Fri, 8 May - Sat, 16 May
Qantas Airways Logo
18:55 - 09:25
DCA
-
ADL
49h 00m
2 stops
Qantas Airways Logo
18:30 - 23:00
ADL
-
DCA
42h 00m
2 stops
$2,113Qantas Airways
Sun, 7 Jun - Sun, 14 Jun
Qantas Airways Logo
17:16 - 11:05
DCA
-
ADL
28h 19m
2 stops
Qantas Airways Logo
06:25 - 19:13
ADL
-
DCA
26h 18m
2 stops
$2,275Qantas Airways
Wed, 10 Jun - Wed, 17 Jun
Multiple Airlines Logo
18:59 - 11:05
DCA
-
ADL
26h 36m
2 stops
Multiple Airlines Logo
06:00 - 18:00
ADL
-
DCA
25h 30m
3 stops
$2,408Multiple Airlines
Fri, 8 May - Sat, 16 May
Air New Zealand Logo
17:59 - 10:55
DCA
-
ADL
27h 26m
2 stops
Air New Zealand Logo
17:10 - 16:47
ADL
-
DCA
37h 07m
2 stops
$2,586Air New Zealand
Mon, 1 Jun - Tue, 30 Jun
Air New Zealand Logo
16:38 - 10:55
DCA
-
ADL
27h 47m
2 stops
Air New Zealand Logo
06:25 - 21:53
ADL
-
DCA
29h 58m
2 stops
$2,680Air New Zealand
Sat, 17 Oct - Sat, 31 Oct
United Airlines Logo
12:59 - 11:05
DCA
-
ADL
32h 36m
3 stops
United Airlines Logo
06:05 - 22:15
ADL
-
DCA
29h 40m
2 stops
$2,782United Airlines
Tue, 9 Jun - Tue, 16 Jun
United Airlines Logo
13:00 - 11:05
DCA
-
ADL
32h 35m
3 stops
United Airlines Logo
20:00 - 16:47
ADL
-
DCA
34h 17m
2 stops
$2,791United Airlines
Sun, 7 Jun - Sun, 14 Jun
Multiple Airlines Logo
06:59 - 11:50
DCA
-
ADL
39h 21m
3 stops
Multiple Airlines Logo
17:10 - 19:58
ADL
-
DCA
40h 18m
3 stops
$2,903Multiple Airlines
Sun, 7 Jun - Sun, 14 Jun

United Airlines flights from Washington, D.C. Reagan-National Airport to Adelaide

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Adelaide flight tickets
United Airlines
9 June
DCA12:59Washington, D.C. Reagan-National
32h 36m
3 stops
ADL11:05Adelaide
16 June
ADL06:05Adelaide
29h 40m
2 stops
DCA22:15Washington, D.C. Reagan-National
$2,782
United Airlines
7 June
DCA13:00Washington, D.C. Reagan-National
32h 35m
3 stops
ADL11:05Adelaide
14 June
ADL20:00Adelaide
34h 17m
2 stops
DCA16:47Washington, D.C. Reagan-National
$2,791
United Airlines
17 July
DCA11:57Washington, D.C. Reagan-National
32h 38m
3 stops
ADL10:05Adelaide
26 July
ADL06:05Adelaide
29h 40m
2 stops
DCA22:15Washington, D.C. Reagan-National
$3,131

Qantas Airways flights from Washington, D.C. Reagan-National Airport to Adelaide

Our best Qantas Airways deals on Washington, D.C. Reagan-National Airport to Adelaide flight tickets
Qantas Airways
9 June
DCA17:16Washington, D.C. Reagan-National
28h 29m
2 stops
ADL11:15Adelaide
16 June
ADL06:25Adelaide
26h 18m
2 stops
DCA19:13Washington, D.C. Reagan-National
$2,008
Qantas Airways
8 May
DCA15:46Washington, D.C. Reagan-National
28h 09m
2 stops
ADL09:25Adelaide
16 May
ADL06:00Adelaide
27h 27m
2 stops
DCA19:57Washington, D.C. Reagan-National
$2,010
Qantas Airways
7 June
DCA18:55Washington, D.C. Reagan-National
49h 00m
2 stops
ADL09:25Adelaide
14 June
ADL18:30Adelaide
42h 00m
2 stops
DCA23:00Washington, D.C. Reagan-National
$2,113

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. Reagan-National Airport 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, momondo users made 78,305 searches. Data last updated 27 April 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 9/6

17:16-11:15

2 stops28h 29m

Adelaide

Tue 16/6

06:25-19:13

2 stops26h 18m

$2,008

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Fri 8/5

15:46-09:25

2 stops28h 09m

Adelaide

Sat 16/5

06:00-19:57

2 stops27h 27m

$2,010

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 7/6

18:55-09:25

2 stops49h 00m

Adelaide

Sun 14/6

18:30-23:00

2 stops42h 00m

$2,113

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 10/6

17:16-11:05

2 stops28h 19m

Adelaide

Wed 17/6

06:25-19:13

2 stops26h 18m

$2,275
Fastest return journey

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Fri 8/5

18:59-11:05

2 stops26h 36m

Adelaide

Sat 16/5

06:00-18:00

3 stops25h 30m

$2,408

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 1/6

17:59-10:55

2 stops27h 26m

Adelaide

Tue 30/6

17:10-16:47

2 stops37h 07m

$2,586

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sat 17/10

16:38-10:55

2 stops27h 47m

Adelaide

Sat 31/10

06:25-21:53

2 stops29h 58m

$2,680

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 9/6

12:59-11:05

3 stops32h 36m

Adelaide

Tue 16/6

06:05-22:15

2 stops29h 40m

$2,782

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 7/6

13:00-11:05

3 stops32h 35m

Adelaide

Sun 14/6

20:00-16:47

2 stops34h 17m

$2,791

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 7/6

06:59-11:50

3 stops39h 21m

Adelaide

Sun 14/6

17:10-19:58

3 stops40h 18m

$2,903

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Adelaide from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Adelaide

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington, D.C. Reagan-National to Adelaide?

Qantas Airways and United Airlines are the most popular carriers operating from Washington, D.C. Reagan-National to Adelaide

When to book flights from Washington, D.C. Reagan-National Airport to Adelaide

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Adelaide according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Washington, D.C. Reagan-National Airport to Adelaide (DCA to ADL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Adelaide

Fastest flight time

27h 34m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Adelaide takes 27h 34m
There are no direct flights from Washington, D.C. Reagan-National Airport to Adelaide. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Adelaide.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Adelaide

  • How far is Washington, D.C. Reagan-National to Adelaide by plane?

    The distance between Washington, D.C. Reagan-National and Adelaide is about 16824.5 km. In terms of flight time, this usually takes a little over 27h 34m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Adelaide Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Adelaide Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Adelaide Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Reagan-National Airport to Adelaide Airport.

  • What documentation or ID do you need to fly to Adelaide Airport?

    The required travel and health documents for your Adelaide Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Adelaide Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Adelaide?

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

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Adelaide?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Adelaide for you.

Can I find flights from Washington, D.C. to Adelaide with flexible booking policies on momondo?

Yes. All flights to Adelaide from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Adelaide?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Adelaide from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Adelaide right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Adelaide flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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