What airlines fly to Australia?

United Airlines, Qantas Airways and American Airlines are the top three most popular airlines that fly to Australia from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 8 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

How long is the flight from Washington, D.C. to Australia?

Flight times from Washington, D.C. to Australia vary, but if you’re flying out of Baltimore and flying into Sydney (one of the most popular routes), then the duration is 21h 37m on average. Another popular route from Washington, D.C. to Australia is flying from Washington, D.C. to Sydney, which will take roughly 22h 58m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Washington, D.C. to Australia?

American Airlines, ANA, and United Airlines are the most popular carriers operating from Washington, D.C. to Australia

When did momondo last update prices for flights from Washington, D.C. to Australia?

Prices for flights from Washington, D.C. to Australia refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Australia?

The number of operators available for flights from Washington, D.C. to Australia is 7 as of May 2026.

How old do you have to be to fly from Washington, D.C. 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. 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.

$586 Cheap Flights from Washington, D.C. to Australia in 2026

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Find the cheapest flights from Washington, D.C. to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:59 am - 7:45 am

DCA

BNE

34h 46m

2 stops

10:45 am - 10:37 pm

BNE

DCA

26h 52m

2 stops

$1,026Air Canada

Wed, Oct 28 - Wed, Nov 11

7:26 am - 5:00 am

BWI

MEL

30h 34m

1 stop

12:00 pm - 10:54 pm

MEL

BWI

26h 54m

1 stop

$1,082American Airlines

Sat, Oct 17 - Sat, Nov 7

2:08 pm - 7:50 am

BWI

MEL

27h 42m

2 stops

10:00 am - 9:27 pm

MEL

BWI

25h 27m

2 stops

$1,092Delta

Fri, Jul 24 - Sun, Aug 23

12:55 pm - 8:15 am

BWI

MEL

29h 20m

2 stops

10:55 am - 12:33 am

MEL

BWI

27h 38m

2 stops

$1,098United Airlines

Fri, Jun 12 - Mon, Jun 22

6:38 am - 8:15 am

BWI

MEL

35h 37m

1 stop

9:30 am - 5:43 pm

MEL

BWI

22h 13m

1 stop

$1,103Air New Zealand

Sun, Jun 14 - Sun, Jun 21

6:59 pm - 8:15 am

BWI

MEL

23h 16m

1 stop

10:55 am - 7:10 am

MEL

BWI

34h 15m

1 stop

$1,104United Airlines

Fri, Jun 12 - Mon, Jun 22

10:33 am - 7:50 am

BWI

MEL

31h 17m

2 stops

10:00 am - 9:27 pm

MEL

BWI

25h 27m

2 stops

$1,106Delta

Wed, Jul 22 - Fri, Aug 21

3:23 pm - 6:30 am

BWI

BNE

24h 07m

1 stop

9:15 am - 6:17 pm

BNE

BWI

24h 02m

1 stop

$1,306Qantas Airways

Wed, Nov 11 - Tue, Nov 24

7:10 pm - 6:30 am

BWI

BNE

21h 20m

1 stop

9:15 am - 2:30 pm

BNE

BWI

20h 15m

1 stop

$1,335Qantas Airways

Mon, Oct 26 - Wed, Nov 11

7:23 pm - 7:00 am

BWI

SYD

21h 37m

1 stop

9:30 am - 4:35 pm

SYD

BWI

21h 05m

1 stop

$1,342Air New Zealand

Sun, Jul 26 - Sun, Aug 23

Fiji Airways flights from Washington, D.C. to Australia

Our best Fiji Airways deals on Washington, D.C. to Australia flight tickets

Fiji Airways

Aug 22

DCA5:12 pmWashington, D.C. Reagan-National

27h 28m

2 stops

BNE10:40 amBrisbane

Aug 25

BNE11:35 amBrisbane

26h 23m

2 stops

DCA11:58 pmWashington, D.C. Reagan-National

$1,503

Fiji Airways

Aug 22

DCA6:57 pmWashington, D.C. Reagan-National

26h 53m

2 stops

SYD11:50 amSydney Kingsford Smith

Aug 29

SYD1:15 pmSydney Kingsford Smith

23h 44m

2 stops

DCA10:59 pmWashington, D.C. Reagan-National

$1,508

Air Canada flights from Washington, D.C. to Australia

Our best Air Canada deals on Washington, D.C. to Australia flight tickets

Air Canada

Oct 28

DCA6:59 amWashington, D.C. Reagan-National

34h 46m

2 stops

BNE7:45 amBrisbane

Nov 11

BNE10:45 amBrisbane

26h 52m

2 stops

DCA10:37 pmWashington, D.C. Reagan-National

$1,026

Air Canada

Oct 28

DCA9:40 amWashington, D.C. Reagan-National

32h 05m

2 stops

BNE7:45 amBrisbane

Nov 11

BNE6:05 amBrisbane

28h 52m

3 stops

DCA7:57 pmWashington, D.C. Reagan-National

$1,117

Air Canada

Jun 7

DCA12:45 pmWashington, D.C. Reagan-National

28h 35m

2 stops

SYD7:20 amSydney Kingsford Smith

Jun 14

SYD9:20 amSydney Kingsford Smith

40h 41m

2 stops

DCA12:01 pmWashington, D.C. Reagan-National

$1,457

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Wed 10/28

6:59 am-7:45 am

2 stops34h 46m

Brisbane

Wed 11/11

10:45 am-10:37 pm

2 stops26h 52m

$1,026

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sat 10/17

7:26 am-5:00 am

1 stop30h 34m

Melbourne

Sat 11/7

12:00 pm-10:54 pm

1 stop26h 54m

$1,082

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Fri 7/24

2:08 pm-7:50 am

2 stops27h 42m

Melbourne

Sun 8/23

10:00 am-9:27 pm

2 stops25h 27m

$1,092

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Fri 6/12

12:55 pm-8:15 am

2 stops29h 20m

Melbourne

Mon 6/22

10:55 am-12:33 am

2 stops27h 38m

$1,098

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sun 6/14

6:38 am-8:15 am

1 stop35h 37m

Melbourne

Sun 6/21

9:30 am-5:43 pm

1 stop22h 13m

$1,103

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Fri 6/12

6:59 pm-8:15 am

1 stop23h 16m

Melbourne

Mon 6/22

10:55 am-7:10 am

1 stop34h 15m

$1,104

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Wed 7/22

10:33 am-7:50 am

2 stops31h 17m

Melbourne

Fri 8/21

10:00 am-9:27 pm

2 stops25h 27m

$1,106

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Wed 11/11

3:23 pm-6:30 am

1 stop24h 07m

Brisbane

Tue 11/24

9:15 am-6:17 pm

1 stop24h 02m

$1,306

Quickest round-trip

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Mon 10/26

7:10 pm-6:30 am

1 stop21h 20m

Brisbane

Wed 11/11

9:15 am-2:30 pm

1 stop20h 15m

$1,335

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 7/26

7:23 pm-7:00 am

1 stop21h 37m

Sydney Kingsford Smith

Sun 8/23

9:30 am-4:35 pm

1 stop21h 05m

$1,342

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. 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

Prices

Airlines

Other information

What is the cheapest month to fly to Australia?

The month of August is, on average, the cheapest month to fly to Australia from Washington, D.C., with most prices found around $78. If you aren’t able to travel during the month of August, then book flights to Australia from Washington, D.C. during September instead. Flights to Australia in September, while not as cheap as those in August, still average around $82.

How far in advance should I book a flight from Washington, D.C. to Australia?

You are more likely to see cheaper flights to Australia from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,622 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Washington, D.C. for as low as $758 on momondo.

Can stopping save me money on Washington, D.C. to Australia flights?

You could potentially save up to 24% on your flight if you consider stops on a Washington, D.C. to Australia flight.

Cheap Washington, D.C. to Australia flight deals and tips

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

Fastest flight time	21h 31m
Direct flights	None

The fastest flight from Washington, D.C. to Australia takes 21h 31m

There are no direct flights from Washington, D.C. to Australia. There are no popular flight routes from Washington, D.C. to Australia.

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Frequently asked questions about flying from Washington, D.C. to Australia

When did momondo last update prices for flights from Washington, D.C. to Australia?
Prices for flights from Washington, D.C. to Australia refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Australia?
The number of operators available for flights from Washington, D.C. to Australia is 7 as of May 2026.
How old do you have to be to fly from Washington, D.C. 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. 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. to Australia

Compare and see reviews for airlines that fly from Washington, D.C. to Australia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $276	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
United Airlines	PriceFrom $377	Free Cancellation	Rating 7.4 9,735 reviews	Search United Airlines flights
Fiji Airways	PriceFrom $719	Free Cancellation	Rating 8.1 241 reviews	Search Fiji Airways flights
Air Canada	PriceFrom $787	Free Cancellation	Rating 7.1 11,062 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $787	Free Cancellation	Rating 7.5 1,037 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $836	Free Cancellation	Rating 7.1 11,646 reviews	Search American Airlines flights
Qatar Airways	PriceFrom $1,195	Free Cancellation	Rating 7.4 3,726 reviews	Search Qatar Airways flights
Air New Zealand	PriceFrom $1,195	Free Cancellation	Rating 8.0 645 reviews	Search Air New Zealand flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Australia for you.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Australia flights to just show those with flexible booking policies.

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

Once you have performed a search for Washington, D.C. to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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 can track prices for Washington, D.C. to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.