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Cheap flights from Washington, D.C. Reagan-National Airport to Australia from $632

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 9/15. 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
1 adult, Economy, 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.
Qantas Airways Logo
5:00 pm - 5:10 pm
DCA
-
BNE
33h 10m
2 stops
Qantas Airways Logo
1:10 pm - 8:00 pm
BNE
-
DCA
21h 50m
1 stop
$1,213Qantas Airways
Thu, Dec 10 - Wed, Jan 27
Multiple Airlines Logo
7:00 am - 11:50 am
DCA
-
SYD
38h 50m
3 stops
Multiple Airlines Logo
1:15 pm - 9:59 pm
SYD
-
DCA
46h 44m
3 stops
$1,263Multiple Airlines
Sun, Jul 26 - Mon, Aug 3
Alaska Airlines Logo
9:30 am - 6:45 am
DCA
-
MEL
31h 15m
1 stop
Alaska Airlines Logo
9:45 am - 8:00 pm
MEL
-
DCA
25h 15m
1 stop
$1,289Alaska Airlines
Tue, Sep 22 - Wed, Oct 14
Multiple Airlines Logo
9:30 am - 6:25 am
DCA
-
SYD
28h 55m
1 stop
Multiple Airlines Logo
11:15 am - 8:00 pm
SYD
-
DCA
24h 45m
1 stop
$1,331Multiple Airlines
Wed, Nov 4 - Tue, Nov 17
Alaska Airlines Logo
9:30 am - 6:45 am
DCA
-
MEL
30h 15m
1 stop
Alaska Airlines Logo
11:15 pm - 5:57 pm
MEL
-
DCA
33h 42m
2 stops
$1,366Alaska Airlines
Fri, Oct 23 - Fri, Oct 30
Air Canada Logo
9:40 am - 7:05 am
DCA
-
BNE
31h 25m
2 stops
Air Canada Logo
10:00 am - 10:18 am
BNE
-
DCA
38h 18m
2 stops
$1,470Air Canada
Mon, Jul 27 - Mon, Aug 3
Air Canada Logo
11:00 am - 8:45 am
DCA
-
BNE
30h 45m
2 stops
Air Canada Logo
10:45 am - 9:00 pm
BNE
-
DCA
25h 15m
2 stops
$1,476Air Canada
Sun, Nov 1 - Sun, Nov 15
Singapore Airlines Logo
11:00 am - 9:40 pm
DCA
-
PER
46h 40m
2 stops
Singapore Airlines Logo
1:15 pm - 7:57 pm
PER
-
DCA
42h 42m
2 stops
$1,846Singapore Airlines
Tue, Aug 4 - Tue, Aug 11
American Airlines Logo
5:35 pm - 12:10 pm
DCA
-
CBR
28h 35m
2 stops
American Airlines Logo
6:10 am - 7:00 pm
CBR
-
DCA
26h 50m
2 stops
$1,988American Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
6:01 pm - 10:40 am
DCA
-
OOL
26h 39m
2 stops
American Airlines Logo
7:00 am - 11:59 pm
OOL
-
DCA
30h 59m
2 stops
$2,008American Airlines
Mon, Jul 27 - Mon, Aug 3

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

Our best Fiji Airways deals on Washington, D.C. Reagan-National Airport to Australia flight tickets
Fiji Airways
Aug 22
DCA6:58 pmWashington, D.C. Reagan-National
26h 52m
2 stops
SYD11:50 amSydney Kingsford Smith
Aug 29
SYD1:15 pmSydney Kingsford Smith
23h 43m
2 stops
DCA10:58 pmWashington, D.C. Reagan-National
$1,484
Fiji Airways
Aug 22
DCA6:58 pmWashington, D.C. Reagan-National
26h 52m
2 stops
SYD11:50 amSydney Kingsford Smith
Aug 29
SYD1:15 pmSydney Kingsford Smith
23h 43m
2 stops
DCA10:58 pmWashington, D.C. Reagan-National
$1,485
Fiji Airways
Aug 22
DCA6:58 pmWashington, D.C. Reagan-National
26h 52m
2 stops
SYD11:50 amSydney Kingsford Smith
Aug 29
SYD1:15 pmSydney Kingsford Smith
23h 43m
2 stops
DCA10:58 pmWashington, D.C. Reagan-National
$1,486

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

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Australia flight tickets
Air Canada
Jul 27
DCA9:40 amWashington, D.C. Reagan-National
31h 25m
2 stops
BNE7:05 amBrisbane
Aug 3
BNE10:00 amBrisbane
38h 18m
2 stops
DCA10:18 amWashington, D.C. Reagan-National
$1,470
Air Canada
Nov 1
DCA6:00 amWashington, D.C. Reagan-National
35h 45m
2 stops
BNE8:45 amBrisbane
Nov 17
BNE10:45 amBrisbane
38h 36m
2 stops
DCA10:21 amWashington, D.C. Reagan-National
$1,476
Air Canada
Oct 11
DCA9:40 amWashington, D.C. Reagan-National
31h 40m
2 stops
SYD8:20 amSydney Kingsford Smith
Oct 18
SYD10:20 amSydney Kingsford Smith
39h 00m
2 stops
DCA10:20 amWashington, D.C. Reagan-National
$1,478

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 June 13, 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.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Thu 12/10

5:00 pm-5:10 pm

2 stops33h 10m

Brisbane

Wed 1/27

1:10 pm-8:00 pm

1 stop21h 50m

$1,213

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 7/26

7:00 am-11:50 am

3 stops38h 50m

Sydney Kingsford Smith

Mon 8/3

1:15 pm-9:59 pm

3 stops46h 44m

$1,263

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Tue 9/22

9:30 am-6:45 am

1 stop31h 15m

Melbourne

Wed 10/14

9:45 am-8:00 pm

1 stop25h 15m

$1,289
Quickest round-trip

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 11/4

9:30 am-6:25 am

1 stop28h 55m

Sydney Kingsford Smith

Tue 11/17

11:15 am-8:00 pm

1 stop24h 45m

$1,331

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Fri 10/23

9:30 am-6:45 am

1 stop30h 15m

Melbourne

Fri 10/30

11:15 pm-5:57 pm

2 stops33h 42m

$1,366

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Mon 7/27

9:40 am-7:05 am

2 stops31h 25m

Brisbane

Mon 8/3

10:00 am-10:18 am

2 stops38h 18m

$1,470

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Sun 11/1

11:00 am-8:45 am

2 stops30h 45m

Brisbane

Sun 11/15

10:45 am-9:00 pm

2 stops25h 15m

$1,476

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Tue 8/4

11:00 am-9:40 pm

2 stops46h 40m

Perth

Tue 8/11

1:15 pm-7:57 pm

2 stops42h 42m

$1,846

Washington, D.C.Canberra

DCA - CBR

DCACBR

Washington, D.C. Reagan-National

Sat 9/12

5:35 pm-12:10 pm

2 stops28h 35m

Canberra

Sat 9/19

6:10 am-7:00 pm

2 stops26h 50m

$1,988

Washington, D.C.Coolangatta

DCA - OOL

DCAOOL

Washington, D.C. Reagan-National

Mon 7/27

6:01 pm-10:40 am

2 stops26h 39m

Coolangatta Gold Coast

Mon 8/3

7:00 am-11:59 pm

2 stops30h 59m

$2,008

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 November is, on average, the cheapest month to fly to Australia from Washington, D.C. Reagan-National Airport, with most prices found around $377. If you aren’t able to travel during the month of November, then book flights to Australia from Washington, D.C. Reagan-National Airport during December instead. Flights to Australia in December, while not as cheap as those in November, still average around $530.

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

You could potentially save up to 50% 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 30m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Australia takes 21h 30m
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
11,650 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $1,048Free CancellationRating
7.5
1,046 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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