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Cheap flights from Washington, D.C. Reagan-National Airport to Adelaide from $1,365

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 13/5. 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
11:00 - 13:55
DCA
-
ADL
37h 25m
3 stops
Air Canada Logo
20:00 - 22:28
ADL
-
DCA
39h 58m
3 stops
$1,751Air Canada
Fri, 1 May - Mon, 4 May
United Airlines Logo
12:32 - 08:30
DCA
-
ADL
29h 28m
2 stops
United Airlines Logo
13:55 - 21:45
ADL
-
DCA
22h 20m
1 stop
$1,762United Airlines
Mon, 9 Mar - Mon, 16 Mar
Multiple Airlines Logo
11:36 - 09:25
DCA
-
ADL
30h 19m
2 stops
Multiple Airlines Logo
18:30 - 20:05
ADL
-
DCA
41h 05m
2 stops
$1,799Multiple Airlines
Mon, 23 Feb - Mon, 2 Mar
Qantas Airways Logo
14:14 - 09:25
DCA
-
ADL
27h 41m
2 stops
Qantas Airways Logo
09:00 - 18:41
ADL
-
DCA
25h 11m
2 stops
$1,854Qantas Airways
Wed, 18 Feb - Sat, 28 Feb
Qantas Airways Logo
14:14 - 11:15
DCA
-
ADL
29h 31m
2 stops
Qantas Airways Logo
09:00 - 19:46
ADL
-
DCA
26h 16m
2 stops
$1,856Qantas Airways
Wed, 18 Feb - Sat, 28 Feb
Multiple Airlines Logo
11:36 - 09:25
DCA
-
ADL
30h 19m
2 stops
Multiple Airlines Logo
06:05 - 20:05
ADL
-
DCA
29h 30m
2 stops
$1,858Multiple Airlines
Wed, 18 Feb - Sat, 28 Feb
Multiple Airlines Logo
11:36 - 09:25
DCA
-
ADL
30h 19m
2 stops
Multiple Airlines Logo
06:05 - 20:05
ADL
-
DCA
29h 30m
2 stops
$1,859Multiple Airlines
Wed, 18 Feb - Sat, 28 Feb
Air Canada Logo
06:59 - 13:55
DCA
-
ADL
41h 26m
3 stops
Air Canada Logo
16:30 - 19:58
ADL
-
DCA
40h 58m
3 stops
$1,862Air Canada
Fri, 1 May - Mon, 4 May
Air New Zealand Logo
12:47 - 09:30
DCA
-
ADL
29h 13m
1 stop
Air New Zealand Logo
14:55 - 21:39
ADL
-
DCA
22h 14m
1 stop
$1,865Air New Zealand
Mon, 23 Feb - Mon, 2 Mar
Multiple Airlines Logo
08:40 - 11:05
DCA
-
ADL
36h 55m
2 stops
Multiple Airlines Logo
19:45 - 20:02
ADL
-
DCA
37h 47m
2 stops
$1,884Multiple Airlines
Tue, 16 Jun - Thu, 16 Jul

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

Our best Air New Zealand deals on Washington, D.C. Reagan-National Airport to Adelaide flight tickets
Air New Zealand
23 Feb
DCA12:47Washington, D.C. Reagan-National
29h 13m
1 stop
ADL09:30Adelaide
2 Mar
ADL14:55Adelaide
22h 14m
1 stop
DCA21:39Washington, D.C. Reagan-National
$1,865
Air New Zealand
16 June
DCA17:49Washington, D.C. Reagan-National
27h 46m
2 stops
ADL11:05Adelaide
16 July
ADL07:50Adelaide
27h 48m
3 stops
DCA22:08Washington, D.C. Reagan-National
$2,543

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 Mar
DCA12:32Washington, D.C. Reagan-National
29h 28m
2 stops
ADL08:30Adelaide
16 Mar
ADL13:55Adelaide
22h 20m
1 stop
DCA21:45Washington, D.C. Reagan-National
$1,762
United Airlines
7 Mar
DCA12:55Washington, D.C. Reagan-National
29h 05m
2 stops
ADL09:30Adelaide
14 Mar
ADL14:15Adelaide
22h 00m
1 stop
DCA21:45Washington, D.C. Reagan-National
$1,907
United Airlines
7 Mar
DCA12:32Washington, D.C. Reagan-National
29h 28m
2 stops
ADL09:30Adelaide
14 Mar
ADL14:15Adelaide
22h 00m
1 stop
DCA21:45Washington, D.C. Reagan-National
$1,909

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 25 January 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

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Fri 1/5

11:00-13:55

3 stops37h 25m

Adelaide

Mon 4/5

20:00-22:28

3 stops39h 58m

$1,751

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 9/3

12:32-08:30

2 stops29h 28m

Adelaide

Mon 16/3

13:55-21:45

1 stop22h 20m

$1,762

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 23/2

11:36-09:25

2 stops30h 19m

Adelaide

Mon 2/3

18:30-20:05

2 stops41h 05m

$1,799

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 18/2

14:14-09:25

2 stops27h 41m

Adelaide

Sat 28/2

09:00-18:41

2 stops25h 11m

$1,854

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 18/2

14:14-11:15

2 stops29h 31m

Adelaide

Sat 28/2

09:00-19:46

2 stops26h 16m

$1,856

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 18/2

11:36-09:25

2 stops30h 19m

Adelaide

Sat 28/2

06:05-20:05

2 stops29h 30m

$1,858

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 18/2

11:36-09:25

2 stops30h 19m

Adelaide

Sat 28/2

06:05-20:05

2 stops29h 30m

$1,859

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Fri 1/5

06:59-13:55

3 stops41h 26m

Adelaide

Mon 4/5

16:30-19:58

3 stops40h 58m

$1,862

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 23/2

12:47-09:30

1 stop29h 13m

Adelaide

Mon 2/3

14:55-21:39

1 stop22h 14m

$1,865

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Tue 16/6

08:40-11:05

2 stops36h 55m

Adelaide

Thu 16/7

19:45-20:02

2 stops37h 47m

$1,884

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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 is the most popular carrier 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

29h 28m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Adelaide takes 29h 28m
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 29h 28m.

  • 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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