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Cheap flights from Washington, D.C. Reagan-National Airport to Australia from $766

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 2/3. 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
20:40 - 07:45
DCA
-
BNE
45h 05m2 stops
Air Canada Logo
09:45 - 10:23
BNE
-
DCA
38h 38m2 stops
$1,488Air Canada
Sun, 8 Mar - Sun, 15 Mar
Air Canada Logo
11:05 - 08:45
DCA
-
BNE
30h 40m2 stops
Air Canada Logo
10:45 - 10:23
BNE
-
DCA
38h 38m2 stops
$1,509Air Canada
Tue, 20 Jan - Tue, 27 Jan
Multiple Airlines Logo
06:00 - 08:45
DCA
-
BNE
35h 45m2 stops
Multiple Airlines Logo
06:10 - 22:35
BNE
-
DCA
31h 25m3 stops
$1,541Multiple Airlines
Tue, 20 Jan - Tue, 27 Jan
Multiple Airlines Logo
09:40 - 13:40
DCA
-
MEL
36h 00m3 stops
Multiple Airlines Logo
07:00 - 19:45
MEL
-
DCA
27h 45m3 stops
$1,630Multiple Airlines
Wed, 25 Feb - Fri, 13 Mar
Qantas Airways Logo
13:34 - 05:00
DCA
-
MEL
23h 26m1 stop
Qantas Airways Logo
16:05 - 23:00
MEL
-
DCA
22h 55m1 stop
$1,762Qantas Airways
Mon, 26 Jan - Mon, 9 Feb
Qantas Airways Logo
16:59 - 09:30
DCA
-
MEL
25h 31m1 stop
Qantas Airways Logo
13:35 - 20:48
MEL
-
DCA
21h 13m1 stop
$1,768Qantas Airways
Tue, 17 Mar - Mon, 20 Apr
American Airlines Logo
08:30 - 09:30
DCA
-
MEL
34h 00m1 stop
American Airlines Logo
13:35 - 20:00
MEL
-
DCA
20h 25m1 stop
$1,777American Airlines
Tue, 17 Mar - Mon, 20 Apr
American Airlines Logo
13:45 - 05:00
DCA
-
MEL
24h 15m2 stops
American Airlines Logo
12:00 - 21:10
MEL
-
DCA
24h 10m2 stops
$1,788American Airlines
Mon, 9 Mar - Mon, 23 Mar
United Airlines Logo
14:45 - 13:55
DCA
-
ADL
31h 40m2 stops
United Airlines Logo
14:55 - 21:52
ADL
-
DCA
22h 27m1 stop
$2,226United Airlines
Wed, 21 Jan - Wed, 28 Jan
United Airlines Logo
16:28 - 13:55
DCA
-
ADL
29h 57m2 stops
United Airlines Logo
14:55 - 08:32
ADL
-
DCA
33h 07m2 stops
$2,232United Airlines
Wed, 21 Jan - Wed, 28 Jan

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
25 Jan
DCA17:30Washington, D.C. Reagan-National
23h 30m
1 stop
SYD09:00Sydney Kingsford Smith
8 Feb
SYD14:05Sydney Kingsford Smith
20h 36m
1 stop
DCA18:41Washington, D.C. Reagan-National
$1,694
Find similar
Qantas Airways
26 Jan
DCA13:34Washington, D.C. Reagan-National
23h 26m
1 stop
MEL05:00Melbourne
9 Feb
MEL16:05Melbourne
22h 55m
1 stop
DCA23:00Washington, D.C. Reagan-National
$1,762
Find similar
Qantas Airways
17 Mar
DCA16:59Washington, D.C. Reagan-National
25h 31m
1 stop
MEL09:30Melbourne
20 Apr
MEL13:35Melbourne
21h 13m
1 stop
DCA20:48Washington, D.C. Reagan-National
$1,768
Find similar

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

Our best Delta deals on Washington, D.C. Reagan-National Airport to Australia flight tickets
Delta
25 Jan
DCA13:40Washington, D.C. Reagan-National
26h 50m
2 stops
SYD08:30Sydney Kingsford Smith
8 Feb
SYD10:40Sydney Kingsford Smith
22h 18m
2 stops
DCA16:58Washington, D.C. Reagan-National
$1,810
Find similar
Delta
4 Mar
DCA16:30Washington, D.C. Reagan-National
24h 00m
1 stop
SYD08:30Sydney Kingsford Smith
23 Mar
SYD09:40Sydney Kingsford Smith
20h 51m
1 stop
DCA15:31Washington, D.C. Reagan-National
$1,824
Find similar
Delta
18 Jan
DCA11:55Washington, D.C. Reagan-National
26h 55m
2 stops
SYD06:50Sydney Kingsford Smith
3 Feb
SYD14:15Sydney Kingsford Smith
23h 19m
2 stops
DCA21:34Washington, D.C. Reagan-National
$1,831
Find similar

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 8 December 2025.
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

Sun 8/3

20:40-07:45

2 stops45h 05m

Brisbane

Sun 15/3

09:45-10:23

2 stops38h 38m

$1,488

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Tue 20/1

11:05-08:45

2 stops30h 40m

Brisbane

Tue 27/1

10:45-10:23

2 stops38h 38m

$1,509

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Tue 20/1

06:00-08:45

2 stops35h 45m

Brisbane

Tue 27/1

06:10-22:35

3 stops31h 25m

$1,541

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Wed 25/2

09:40-13:40

3 stops36h 00m

Melbourne

Fri 13/3

07:00-19:45

3 stops27h 45m

$1,630

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Mon 26/1

13:34-05:00

1 stop23h 26m

Melbourne

Mon 9/2

16:05-23:00

1 stop22h 55m

$1,762

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Tue 17/3

16:59-09:30

1 stop25h 31m

Melbourne

Mon 20/4

13:35-20:48

1 stop21h 13m

$1,768

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Tue 17/3

08:30-09:30

1 stop34h 00m

Melbourne

Mon 20/4

13:35-20:00

1 stop20h 25m

$1,777

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Mon 9/3

13:45-05:00

2 stops24h 15m

Melbourne

Mon 23/3

12:00-21:10

2 stops24h 10m

$1,788

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 21/1

14:45-13:55

2 stops31h 40m

Adelaide

Wed 28/1

14:55-21:52

1 stop22h 27m

$2,226

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 21/1

16:28-13:55

2 stops29h 57m

Adelaide

Wed 28/1

14:55-08:32

2 stops33h 07m

$2,232

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 $1,300. If you don’t want to visit Australia in March, then you should wait until February to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $1,327.

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 22m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Australia takes 22h 22m
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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