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Cheap flights from Washington, D.C. Reagan-National Airport to Australia from $564

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 7/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Australia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:57 pm - 7:20 pm
DCA
-
MEL
34h 23m
2 stops
Multiple Airlines Logo
7:30 am - 10:59 pm
MEL
-
DCA
29h 29m
2 stops
$1,179Multiple Airlines
Sat, Aug 15 - Sat, Aug 29
Multiple Airlines Logo
6:59 pm - 7:20 pm
DCA
-
MEL
33h 21m
2 stops
Multiple Airlines Logo
7:15 am - 11:00 pm
MEL
-
DCA
30h 45m
2 stops
$1,324Multiple Airlines
Sat, Oct 10 - Sat, Oct 31
Multiple Airlines Logo
6:59 pm - 7:20 pm
DCA
-
MEL
33h 21m
2 stops
Multiple Airlines Logo
7:15 am - 11:00 pm
MEL
-
DCA
30h 45m
2 stops
$1,362Multiple Airlines
Sat, Oct 10 - Sat, Oct 31
Qantas Airways Logo
6:55 pm - 6:55 am
DCA
-
SYD
22h 00m
1 stop
Qantas Airways Logo
12:00 pm - 7:14 pm
SYD
-
DCA
21h 14m
1 stop
$1,364Qantas Airways
Mon, Jun 29 - Sun, Aug 23
Qantas Airways Logo
1:53 pm - 6:55 am
DCA
-
SYD
27h 02m
1 stop
Qantas Airways Logo
12:00 pm - 7:13 pm
SYD
-
DCA
21h 13m
1 stop
$1,366Qantas Airways
Wed, Jun 3 - Wed, Jun 24
Fiji Airways Logo
6:57 pm - 12:00 pm
DCA
-
MEL
27h 03m
2 stops
Fiji Airways Logo
1:30 pm - 10:59 pm
MEL
-
DCA
23h 29m
2 stops
$1,494Fiji Airways
Sat, Aug 15 - Sat, Aug 29
Fiji Airways Logo
6:57 pm - 10:40 am
DCA
-
BNE
25h 43m
2 stops
Fiji Airways Logo
11:55 am - 10:59 pm
BNE
-
DCA
25h 04m
2 stops
$1,499Fiji Airways
Thu, Aug 13 - Sat, Aug 22
Alaska Airlines Logo
9:30 am - 6:45 am
DCA
-
MEL
30h 15m
1 stop
Alaska Airlines Logo
11:15 pm - 8:00 pm
MEL
-
DCA
35h 45m
1 stop
$1,550Alaska Airlines
Tue, Oct 6 - Wed, Oct 28
United Airlines Logo
11:30 am - 1:15 pm
DCA
-
CBR
35h 45m
3 stops
United Airlines Logo
8:10 am - 9:53 pm
CBR
-
DCA
27h 43m
2 stops
$1,920United Airlines
Wed, Aug 19 - Mon, Aug 31
United Airlines Logo
11:57 am - 1:00 pm
DCA
-
CNS
35h 03m
3 stops
United Airlines Logo
6:00 am - 4:47 pm
CNS
-
DCA
24h 47m
2 stops
$2,244United Airlines
Fri, Jun 5 - Fri, Jun 12

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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
Jun 29
DCA6:55 pmWashington, D.C. Reagan-National
22h 00m
1 stop
SYD6:55 amSydney Kingsford Smith
Aug 23
SYD12:00 pmSydney Kingsford Smith
21h 14m
1 stop
DCA7:14 pmWashington, D.C. Reagan-National
$1,364
Qantas Airways
Jun 3
DCA1:53 pmWashington, D.C. Reagan-National
27h 02m
1 stop
SYD6:55 amSydney Kingsford Smith
Jun 16
SYD12:00 pmSydney Kingsford Smith
23h 30m
1 stop
DCA9:30 pmWashington, D.C. Reagan-National
$1,366
Qantas Airways
Jul 26
DCA5:31 pmWashington, D.C. Reagan-National
23h 34m
1 stop
SYD7:05 amSydney Kingsford Smith
Aug 23
SYD12:00 pmSydney Kingsford Smith
23h 27m
1 stop
DCA9:27 pmWashington, D.C. Reagan-National
$1,383

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

Our best Alaska Airlines deals on Washington, D.C. Reagan-National Airport to Australia flight tickets
Alaska Airlines
Sep 15
DCA9:30 amWashington, D.C. Reagan-National
32h 00m
1 stop
SYD7:30 amSydney Kingsford Smith
Sep 18
SYD5:50 pmSydney Kingsford Smith
40h 10m
1 stop
DCA8:00 pmWashington, D.C. Reagan-National
$1,451
Alaska Airlines
Sep 15
DCA8:00 amWashington, D.C. Reagan-National
33h 30m
2 stops
SYD7:30 amSydney Kingsford Smith
Sep 18
SYD5:50 pmSydney Kingsford Smith
40h 10m
1 stop
DCA8:00 pmWashington, D.C. Reagan-National
$1,512
Alaska Airlines
Aug 17
DCA8:00 amWashington, D.C. Reagan-National
33h 30m
2 stops
SYD7:30 amSydney Kingsford Smith
Aug 26
SYD5:50 pmSydney Kingsford Smith
40h 10m
1 stop
DCA8:00 pmWashington, D.C. Reagan-National
$1,513

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated April 24, 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

Cheapest round-trip

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Sat 8/15

6:57 pm-7:20 pm

2 stops34h 23m

Melbourne

Sat 8/29

7:30 am-10:59 pm

2 stops29h 29m

$1,179

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Sat 10/10

6:59 pm-7:20 pm

2 stops33h 21m

Melbourne

Sat 10/31

7:15 am-11:00 pm

2 stops30h 45m

$1,324

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Sat 10/10

6:59 pm-7:20 pm

2 stops33h 21m

Melbourne

Sat 10/31

7:15 am-11:00 pm

2 stops30h 45m

$1,362
Quickest round-trip

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 6/29

6:55 pm-6:55 am

1 stop22h 00m

Sydney Kingsford Smith

Sun 8/23

12:00 pm-7:14 pm

1 stop21h 14m

$1,364

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 6/3

1:53 pm-6:55 am

1 stop27h 02m

Sydney Kingsford Smith

Wed 6/24

12:00 pm-7:13 pm

1 stop21h 13m

$1,366

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Sat 8/15

6:57 pm-12:00 pm

2 stops27h 03m

Melbourne

Sat 8/29

1:30 pm-10:59 pm

2 stops23h 29m

$1,494

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Thu 8/13

6:57 pm-10:40 am

2 stops25h 43m

Brisbane

Sat 8/22

11:55 am-10:59 pm

2 stops25h 04m

$1,499

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Tue 10/6

9:30 am-6:45 am

1 stop30h 15m

Melbourne

Wed 10/28

11:15 pm-8:00 pm

1 stop35h 45m

$1,550

Washington, D.C.Canberra

DCA - CBR

DCACBR

Washington, D.C. Reagan-National

Wed 8/19

11:30 am-1:15 pm

3 stops35h 45m

Canberra

Mon 8/31

8:10 am-9:53 pm

2 stops27h 43m

$1,920

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Fri 6/5

11:57 am-1:00 pm

3 stops35h 03m

Cairns

Fri 6/12

6:00 am-4:47 pm

2 stops24h 47m

$2,244

Flights are sorted by cheapest round-trip 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?

The month of February is, on average, the cheapest month to fly to Australia from Washington, D.C. Reagan-National Airport, with most prices found around $980. If you aren’t able to travel during the month of February, then book flights to Australia from Washington, D.C. Reagan-National Airport during July instead. Flights to Australia in July, while not as cheap as those in February, still average around $1,249.

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

You could potentially save up to 47% 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

21h 44m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Australia takes 21h 44m
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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Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Australia

  • 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 many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Australia?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Australia.

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

    The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. Reagan-National Airport to Australia

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Australia with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $836Free CancellationRating
7.1
11,670 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $1,032Free CancellationRating
7.5
1,027 reviews
Search Qantas Airways flights

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?

momondo does allow users to show only those flights to Australia from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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?

If you are not ready to book a flight from Washington, D.C. to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.

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