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Cheap flights from Washington, D.C. Reagan-National Airport to Australia from $749

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 Australia departing on 19/2. 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 Australia

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
06:00 - 08:45
DCA
-
BNE
35h 45m
2 stops
Air Canada Logo
10:45 - 09:21
BNE
-
DCA
37h 36m
2 stops
$1,507Air Canada
Thu, 26 Feb - Sun, 8 Mar
Air Canada Logo
20:40 - 07:45
DCA
-
BNE
45h 05m
2 stops
Air Canada Logo
09:45 - 10:21
BNE
-
DCA
38h 36m
2 stops
$1,546Air Canada
Sun, 8 Mar - Sun, 15 Mar
Air Canada Logo
12:55 - 07:45
DCA
-
BNE
28h 50m
2 stops
Air Canada Logo
09:45 - 12:19
BNE
-
DCA
40h 34m
2 stops
$1,549Air Canada
Mon, 9 Mar - Mon, 16 Mar
Multiple Airlines Logo
16:59 - 18:45
DCA
-
MEL
33h 46m
2 stops
Multiple Airlines Logo
07:00 - 23:00
MEL
-
DCA
32h 00m
2 stops
$1,620Multiple Airlines
Sat, 7 Feb - Sat, 14 Feb
Multiple Airlines Logo
09:59 - 07:25
DCA
-
SYD
29h 26m
1 stop
Multiple Airlines Logo
14:00 - 20:05
SYD
-
DCA
45h 05m
2 stops
$1,636Multiple Airlines
Tue, 24 Feb - Tue, 10 Mar
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
Qantas Airways Logo
09:59 - 09:20
DCA
-
SYD
31h 21m
2 stops
Qantas Airways Logo
13:05 - 19:46
SYD
-
DCA
21h 41m
1 stop
$1,799Qantas Airways
Tue, 24 Feb - Tue, 10 Mar
Qantas Airways Logo
16:59 - 10:25
DCA
-
MEL
26h 26m
2 stops
Qantas Airways Logo
16:05 - 23:00
MEL
-
DCA
21h 55m
1 stop
$1,822Qantas Airways
Mon, 9 Mar - Mon, 16 Mar
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
United Airlines Logo
12:00 - 13:40
DCA
-
CBR
34h 40m
3 stops
United Airlines Logo
06:35 - 21:45
CBR
-
DCA
30h 10m
2 stops
$2,697United Airlines
Mon, 9 Mar - Mon, 16 Mar

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

Our best Qantas Airways deals on Washington, D.C. Reagan-National Airport to Australia flight tickets
Qantas Airways
24 Feb
DCA09:59Washington, D.C. Reagan-National
31h 21m
2 stops
SYD09:20Sydney Kingsford Smith
10 Mar
SYD13:05Sydney Kingsford Smith
21h 41m
1 stop
DCA19:46Washington, D.C. Reagan-National
$1,799
Qantas Airways
1 June
DCA17:35Washington, D.C. Reagan-National
25h 45m
2 stops
SYD09:20Sydney Kingsford Smith
9 June
SYD12:00Sydney Kingsford Smith
21h 13m
1 stop
DCA19:13Washington, D.C. Reagan-National
$1,814
Qantas Airways
9 Mar
DCA16:59Washington, D.C. Reagan-National
26h 26m
2 stops
MEL10:25Melbourne
16 Mar
MEL16:05Melbourne
21h 55m
1 stop
DCA23:00Washington, D.C. Reagan-National
$1,822

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

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Australia flight tickets
United Airlines
9 Mar
DCA12:32Washington, D.C. Reagan-National
27h 58m
2 stops
BNE06:30Brisbane
16 Mar
BNE10:40Brisbane
20h 13m
1 stop
DCA16:53Washington, D.C. Reagan-National
$1,762
United Airlines
12 July
DCA18:00Washington, D.C. Reagan-National
22h 30m
1 stop
BNE06:30Brisbane
26 July
BNE10:30Brisbane
25h 23m
1 stop
DCA21:53Washington, D.C. Reagan-National
$1,764
United Airlines
12 July
DCA18:00Washington, D.C. Reagan-National
22h 30m
1 stop
BNE06:30Brisbane
28 July
BNE10:30Brisbane
24h 13m
2 stops
DCA20:43Washington, D.C. Reagan-National
$1,770

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. Reagan-National Airport to Australia 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 Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Thu 26/2

06:00-08:45

2 stops35h 45m

Brisbane

Sun 8/3

10:45-09:21

2 stops37h 36m

$1,507

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Sun 8/3

20:40-07:45

2 stops45h 05m

Brisbane

Sun 15/3

09:45-10:21

2 stops38h 36m

$1,546

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Mon 9/3

12:55-07:45

2 stops28h 50m

Brisbane

Mon 16/3

09:45-12:19

2 stops40h 34m

$1,549

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Sat 7/2

16:59-18:45

2 stops33h 46m

Melbourne

Sat 14/2

07:00-23:00

2 stops32h 00m

$1,620

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 24/2

09:59-07:25

1 stop29h 26m

Sydney Kingsford Smith

Tue 10/3

14:00-20:05

2 stops45h 05m

$1,636

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.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 24/2

09:59-09:20

2 stops31h 21m

Sydney Kingsford Smith

Tue 10/3

13:05-19:46

1 stop21h 41m

$1,799

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Mon 9/3

16:59-10:25

2 stops26h 26m

Melbourne

Mon 16/3

16:05-23:00

1 stop21h 55m

$1,822

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.Canberra

DCA - CBR

DCACBR

Washington, D.C. Reagan-National

Mon 9/3

12:00-13:40

3 stops34h 40m

Canberra

Mon 16/3

06:35-21:45

2 stops30h 10m

$2,697

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 Australia from

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

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 month to fly to Australia?

In general, March is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,351. If you don’t want to visit Australia in March, then you should wait until August to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $1,351.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Australia flights?

You could potentially save up to 37% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Australia flight.

Cheap Washington, D.C. Reagan-National Airport to Australia flight deals and tips

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

Fastest flight time

22h 01m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Australia takes 22h 01m
There are no direct flights from Washington, D.C. Reagan-National Airport to Australia. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Australia.
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  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Australia?

    Prices for flights from Washington, D.C. Reagan-National Airport to Australia are refreshed on a daily basis.

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

    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 Australia.

  • What documentation or ID do you need to fly to Australia?

    The required travel and health documents for your Australia 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 Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Australia. momondo saves you time and could save you money on your trip.

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

Flights from Washington, D.C. to Australia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Washington, D.C. to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Australia from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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