Cheap flights from Washington, D.C. Reagan-National Airport to Australia from $473

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 4/15. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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.
Air Canada Logo
12:55 pm - 7:05 am
DCA
-
BNE
28h 10m
2 stops
Air Canada Logo
10:00 am - 9:55 pm
BNE
-
DCA
25h 55m
2 stops
$960Air Canada
Sun, Apr 12 - Tue, Apr 21
Air Canada Logo
11:00 am - 7:05 am
DCA
-
BNE
30h 05m
2 stops
Air Canada Logo
10:00 am - 9:55 pm
BNE
-
DCA
25h 55m
2 stops
$963Air Canada
Sun, Apr 5 - Sun, Apr 26
Multiple Airlines Logo
12:45 pm - 7:05 am
DCA
-
BNE
28h 20m
2 stops
Multiple Airlines Logo
10:00 am - 10:18 am
BNE
-
DCA
38h 18m
2 stops
$971Multiple Airlines
Tue, Jun 9 - Sun, Jun 28
Multiple Airlines Logo
12:45 pm - 7:05 am
DCA
-
BNE
28h 20m
2 stops
Multiple Airlines Logo
10:00 am - 9:48 pm
BNE
-
DCA
25h 48m
2 stops
$1,009Multiple Airlines
Tue, Jun 9 - Fri, Jun 26
Air New Zealand Logo
2:33 pm - 8:45 am
DCA
-
SYD
28h 12m
2 stops
Air New Zealand Logo
11:55 am - 10:15 pm
SYD
-
DCA
24h 20m
2 stops
$1,213Air New Zealand
Wed, Apr 22 - Wed, Apr 29
Air New Zealand Logo
2:33 pm - 8:45 am
DCA
-
SYD
28h 12m
2 stops
Air New Zealand Logo
11:55 am - 10:15 pm
SYD
-
DCA
24h 20m
2 stops
$1,235Air New Zealand
Wed, Apr 22 - Wed, Apr 29
Qantas Airways Logo
8:30 am - 10:50 am
DCA
-
HBA
36h 20m
2 stops
Qantas Airways Logo
2:15 pm - 10:55 pm
HBA
-
DCA
46h 40m
2 stops
$1,804Qantas Airways
Sat, May 9 - Sun, May 17
Qantas Airways Logo
4:59 pm - 11:15 am
DCA
-
MCY
28h 16m
2 stops
Qantas Airways Logo
7:00 am - 9:22 pm
MCY
-
DCA
28h 22m
2 stops
$1,813Qantas Airways
Mon, Apr 20 - Mon, Apr 27
American Airlines Logo
5:16 pm - 12:10 pm
DCA
-
CBR
28h 54m
2 stops
American Airlines Logo
6:10 am - 7:13 pm
CBR
-
DCA
27h 03m
2 stops
$1,835American Airlines
Thu, May 21 - Mon, Jun 1
American Airlines Logo
4:59 pm - 12:10 pm
DCA
-
CBR
29h 11m
2 stops
American Airlines Logo
6:10 am - 6:00 pm
CBR
-
DCA
25h 50m
2 stops
$1,935American Airlines
Tue, Apr 21 - Tue, Apr 28

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

Our best Air New Zealand deals on Washington, D.C. Reagan-National Airport to Australia flight tickets
Air New Zealand
Apr 22
DCA2:33 pmWashington, D.C. Reagan-National
28h 12m
2 stops
SYD8:45 amSydney Kingsford Smith
Apr 29
SYD11:55 amSydney Kingsford Smith
24h 20m
2 stops
DCA10:15 pmWashington, D.C. Reagan-National
$1,213
Air New Zealand
Apr 22
DCA2:33 pmWashington, D.C. Reagan-National
28h 12m
2 stops
SYD8:45 amSydney Kingsford Smith
Apr 29
SYD11:55 amSydney Kingsford Smith
24h 20m
2 stops
DCA10:15 pmWashington, D.C. Reagan-National
$1,235
Air New Zealand
Apr 27
DCA4:34 pmWashington, D.C. Reagan-National
26h 11m
2 stops
SYD8:45 amSydney Kingsford Smith
May 11
SYD9:55 amSydney Kingsford Smith
28h 03m
2 stops
DCA11:58 pmWashington, D.C. Reagan-National
$1,237

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
Apr 20
DCA4:59 pmWashington, D.C. Reagan-National
28h 36m
2 stops
ADL11:05 amAdelaide
Apr 27
ADL6:00 amAdelaide
28h 52m
2 stops
DCA9:22 pmWashington, D.C. Reagan-National
$1,243
Qantas Airways
Apr 25
DCA4:59 pmWashington, D.C. Reagan-National
27h 51m
2 stops
ADL10:20 amAdelaide
May 2
ADL7:50 amAdelaide
27h 01m
2 stops
DCA9:21 pmWashington, D.C. Reagan-National
$1,266
Qantas Airways
May 24
DCA5:16 pmWashington, D.C. Reagan-National
33h 39m
2 stops
ADL4:25 pmAdelaide
Jul 14
ADL6:00 amAdelaide
26h 29m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National
$1,291

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 March 11, 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

Sun 4/12

12:55 pm-7:05 am

2 stops28h 10m

Brisbane

Tue 4/21

10:00 am-9:55 pm

2 stops25h 55m

$960

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Sun 4/5

11:00 am-7:05 am

2 stops30h 05m

Brisbane

Sun 4/26

10:00 am-9:55 pm

2 stops25h 55m

$963

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Tue 6/9

12:45 pm-7:05 am

2 stops28h 20m

Brisbane

Sun 6/28

10:00 am-10:18 am

2 stops38h 18m

$971

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Tue 6/9

12:45 pm-7:05 am

2 stops28h 20m

Brisbane

Fri 6/26

10:00 am-9:48 pm

2 stops25h 48m

$1,009
Quickest round-trip

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 4/22

2:33 pm-8:45 am

2 stops28h 12m

Sydney Kingsford Smith

Wed 4/29

11:55 am-10:15 pm

2 stops24h 20m

$1,213

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 4/22

2:33 pm-8:45 am

2 stops28h 12m

Sydney Kingsford Smith

Wed 4/29

11:55 am-10:15 pm

2 stops24h 20m

$1,235

Washington, D.C.Hobart

DCA - HBA

DCAHBA

Washington, D.C. Reagan-National

Sat 5/9

8:30 am-10:50 am

2 stops36h 20m

Hobart

Sun 5/17

2:15 pm-10:55 pm

2 stops46h 40m

$1,804

Washington, D.C.Maroochydore

DCA - MCY

DCAMCY

Washington, D.C. Reagan-National

Mon 4/20

4:59 pm-11:15 am

2 stops28h 16m

Maroochydore Sunshine Coast

Mon 4/27

7:00 am-9:22 pm

2 stops28h 22m

$1,813

Washington, D.C.Canberra

DCA - CBR

DCACBR

Washington, D.C. Reagan-National

Thu 5/21

5:16 pm-12:10 pm

2 stops28h 54m

Canberra

Mon 6/1

6:10 am-7:13 pm

2 stops27h 03m

$1,835

Washington, D.C.Canberra

DCA - CBR

DCACBR

Washington, D.C. Reagan-National

Tue 4/21

4:59 pm-12:10 pm

2 stops29h 11m

Canberra

Tue 4/28

6:10 am-6:00 pm

2 stops25h 50m

$1,935

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 January instead. Flights to Australia in January, while not as cheap as those in February, still average around $1,227.

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

You could potentially save up to 39% 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

23h 41m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Australia takes 23h 41m
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.
  • 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
United AirlinesPriceFrom $346Free CancellationRating
7.4
9,415 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $587Free CancellationRating
7.5
1,003 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $827Free CancellationRating
7.1
11,423 reviews
Search American Airlines flights
DeltaPriceFrom $850Free CancellationRating
7.9
8,280 reviews
Search Delta 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.

An easier way to manage your Australia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 4/10
Fri 4/17

Find better results for your trip to Australia

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo