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Cheap flights from Washington, D.C. Reagan-National Airport to Adelaide from $1,071

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 15/4. 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.
Air Canada Logo
06:59 - 11:50
DCA
-
ADL
39h 21m
3 stops
Air Canada Logo
20:00 - 22:28
ADL
-
DCA
39h 58m
3 stops
$1,445Air Canada
Mon, 4 May - Mon, 1 Jun
Multiple Airlines Logo
11:00 - 13:55
DCA
-
ADL
37h 25m
2 stops
Multiple Airlines Logo
16:30 - 19:58
ADL
-
DCA
40h 58m
2 stops
$1,526Multiple Airlines
Mon, 4 May - Mon, 1 Jun
Multiple Airlines Logo
09:40 - 11:15
DCA
-
ADL
36h 05m
3 stops
Multiple Airlines Logo
17:15 - 22:43
ADL
-
DCA
42h 58m
3 stops
$1,645Multiple Airlines
Tue, 21 Apr - Tue, 28 Apr
Multiple Airlines Logo
09:40 - 11:50
DCA
-
ADL
36h 40m
2 stops
Multiple Airlines Logo
16:30 - 19:53
ADL
-
DCA
40h 53m
2 stops
$1,659Multiple Airlines
Sun, 19 Apr - Tue, 28 Apr
Multiple Airlines Logo
09:40 - 11:50
DCA
-
ADL
36h 40m
2 stops
Multiple Airlines Logo
16:30 - 19:53
ADL
-
DCA
40h 53m
2 stops
$1,660Multiple Airlines
Sun, 19 Apr - Tue, 28 Apr
Air Canada Logo
20:40 - 11:50
DCA
-
ADL
49h 40m
3 stops
Air Canada Logo
16:30 - 19:53
ADL
-
DCA
40h 53m
3 stops
$1,684Air Canada
Sat, 18 Apr - Tue, 28 Apr
Multiple Airlines Logo
09:40 - 11:50
DCA
-
ADL
36h 40m
3 stops
Multiple Airlines Logo
17:15 - 22:43
ADL
-
DCA
42h 58m
3 stops
$1,707Multiple Airlines
Sun, 19 Apr - Wed, 29 Apr
Air Canada Logo
20:40 - 11:50
DCA
-
ADL
49h 40m
3 stops
Air Canada Logo
20:00 - 08:53
ADL
-
DCA
50h 23m
3 stops
$1,709Air Canada
Sat, 18 Apr - Wed, 29 Apr
Multiple Airlines Logo
09:40 - 11:50
DCA
-
ADL
36h 40m
2 stops
Multiple Airlines Logo
20:00 - 19:53
ADL
-
DCA
37h 23m
2 stops
$1,712Multiple Airlines
Sun, 19 Apr - Wed, 29 Apr
Multiple Airlines Logo
09:40 - 11:50
DCA
-
ADL
36h 40m
2 stops
Multiple Airlines Logo
16:30 - 19:53
ADL
-
DCA
40h 53m
2 stops
$1,714Multiple Airlines
Sun, 19 Apr - Wed, 29 Apr

Air Canada flights from Washington, D.C. Reagan-National Airport to Adelaide

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Adelaide flight tickets
Air Canada
4 May
DCA06:59Washington, D.C. Reagan-National
39h 21m
3 stops
ADL11:50Adelaide
1 June
ADL20:00Adelaide
39h 58m
3 stops
DCA22:28Washington, D.C. Reagan-National
$1,445
Air Canada
18 Apr
DCA20:40Washington, D.C. Reagan-National
49h 40m
3 stops
ADL11:50Adelaide
28 Apr
ADL16:30Adelaide
40h 53m
3 stops
DCA19:53Washington, D.C. Reagan-National
$1,684
Air Canada
18 Apr
DCA20:40Washington, D.C. Reagan-National
49h 40m
3 stops
ADL11:50Adelaide
29 Apr
ADL20:00Adelaide
50h 23m
3 stops
DCA08:53Washington, D.C. Reagan-National
$1,709

EVA Air flights from Washington, D.C. Reagan-National Airport to Adelaide

Our best EVA Air deals on Washington, D.C. Reagan-National Airport to Adelaide flight tickets
EVA Air
18 Apr
DCA09:40Washington, D.C. Reagan-National
36h 40m
2 stops
ADL11:50Adelaide
28 Apr
ADL20:00Adelaide
37h 23m
2 stops
DCA19:53Washington, D.C. Reagan-National
$1,791
EVA Air
19 Apr
DCA09:40Washington, D.C. Reagan-National
36h 40m
2 stops
ADL11:50Adelaide
2 May
ADL16:30Adelaide
40h 58m
2 stops
DCA19:58Washington, D.C. Reagan-National
$1,818

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 11 March 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

Mon 4/5

06:59-11:50

3 stops39h 21m

Adelaide

Mon 1/6

20:00-22:28

3 stops39h 58m

$1,445

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 4/5

11:00-13:55

2 stops37h 25m

Adelaide

Mon 1/6

16:30-19:58

2 stops40h 58m

$1,526

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 21/4

09:40-11:15

3 stops36h 05m

Adelaide

Tue 28/4

17:15-22:43

3 stops42h 58m

$1,645

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 19/4

09:40-11:50

2 stops36h 40m

Adelaide

Tue 28/4

16:30-19:53

2 stops40h 53m

$1,659

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 19/4

09:40-11:50

2 stops36h 40m

Adelaide

Tue 28/4

16:30-19:53

2 stops40h 53m

$1,660

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sat 18/4

20:40-11:50

3 stops49h 40m

Adelaide

Tue 28/4

16:30-19:53

3 stops40h 53m

$1,684

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 19/4

09:40-11:50

3 stops36h 40m

Adelaide

Wed 29/4

17:15-22:43

3 stops42h 58m

$1,707

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sat 18/4

20:40-11:50

3 stops49h 40m

Adelaide

Wed 29/4

20:00-08:53

3 stops50h 23m

$1,709
Fastest return journey

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 19/4

09:40-11:50

2 stops36h 40m

Adelaide

Wed 29/4

20:00-19:53

2 stops37h 23m

$1,712

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sun 19/4

09:40-11:50

2 stops36h 40m

Adelaide

Wed 29/4

16:30-19:53

2 stops40h 53m

$1,714

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 Cathay Pacific 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

28h 36m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Adelaide takes 28h 36m
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

  • 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 28h 36m.

  • 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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