What airlines fly to Australia?

United Airlines, American Airlines and Qantas Airways 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 45% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 7 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 Washington, D.C. and flying into Sydney (one of the most popular routes), then the duration is 24h 03m on average. Another popular route from Washington, D.C. to Australia is flying from Baltimore to Sydney, which will take roughly 28h 14m. 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, Qantas Airways, and Turkish 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 6 as of January 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.

$489 Cheap Flights from Washington, D.C. to Australia in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

6:00 am - 7:45 am

DCA

BNE

35h 45m

2 stops

10:00 am - 9:53 pm

BNE

DCA

25h 53m

2 stops

$997Air Canada

on., mar. 25 - on., apr. 8

12:38 pm - 7:05 am

IAD

BNE

28h 27m

2 stops

10:00 am - 9:25 pm

BNE

IAD

25h 25m

2 stops

$1,001Air Canada

ti., apr. 21 - ti., mai 12

3:21 pm - 6:30 am

BWI

BNE

24h 09m

1 stop

9:40 am - 6:18 pm

BNE

BWI

23h 38m

1 stop

$1,149Qantas Airways

fr., feb. 27 - fr., mar. 6

6:46 am - 6:45 am

BWI

MEL

32h 59m

2 stops

9:45 am - 10:06 pm

MEL

BWI

26h 21m

2 stops

$1,190American Airlines

sø., mar. 29 - on., apr. 22

3:21 pm - 7:30 am

BWI

BNE

49h 09m

2 stops

9:40 am - 10:59 pm

BNE

BWI

28h 19m

1 stop

$1,195Qantas Airways

fr., feb. 27 - fr., mar. 6

6:55 am - 5:00 am

BWI

BNE

31h 05m

2 stops

9:40 am - 6:04 pm

BNE

BWI

23h 24m

2 stops

$1,199American Airlines

to., feb. 26 - to., mar. 5

6:26 pm - 7:30 am

BWI

BNE

22h 04m

1 stop

10:40 am - 5:20 pm

BNE

BWI

20h 40m

1 stop

$1,211United Airlines

lø., feb. 21 - lø., mar. 21

4:10 pm - 7:30 am

BWI

BNE

24h 20m

2 stops

10:40 am - 10:30 pm

BNE

BWI

25h 50m

2 stops

$1,215United Airlines

lø., feb. 21 - lø., mar. 21

7:06 pm - 8:00 am

BWI

MEL

44h 54m

2 stops

10:00 am - 12:38 am

MEL

BWI

28h 38m

2 stops

$1,219Delta

ti., mar. 3 - sø., apr. 19

1:01 pm - 8:00 am

BWI

MEL

26h 59m

2 stops

9:10 am - 8:27 pm

MEL

BWI

26h 17m

2 stops

$1,220Delta

on., mar. 4 - on., mar. 25

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

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

Qantas Airways

Feb 27

BWI3:21 pmBaltimore/Washington

24h 09m

1 stop

BNE6:30 amBrisbane

Mar 6

BNE9:40 amBrisbane

23h 38m

1 stop

BWI6:18 pmBaltimore/Washington

$1,149

Qantas Airways

Feb 27

BWI3:21 pmBaltimore/Washington

49h 09m

2 stops

BNE7:30 amBrisbane

Mar 6

BNE9:40 amBrisbane

28h 19m

1 stop

BWI10:59 pmBaltimore/Washington

$1,195

Qantas Airways

Feb 4

DCA9:59 amWashington, D.C. Reagan-National

31h 21m

2 stops

SYD9:20 amSydney Kingsford Smith

Feb 18

SYD2:05 pmSydney Kingsford Smith

20h 36m

1 stop

DCA6:41 pmWashington, D.C. Reagan-National

$1,200

Delta flights from Washington, D.C. to Australia

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

Delta

Mar 4

BWI1:01 pmBaltimore/Washington

26h 59m

2 stops

MEL8:00 amMelbourne

Mar 25

MEL9:10 amMelbourne

26h 17m

2 stops

BWI8:27 pmBaltimore/Washington

$1,205

Delta

Mar 3

BWI7:06 pmBaltimore/Washington

44h 54m

2 stops

MEL8:00 amMelbourne

Apr 19

MEL10:00 amMelbourne

28h 38m

2 stops

BWI12:38 amBaltimore/Washington

$1,219

Delta

Mar 8

BWI6:59 pmBaltimore/Washington

45h 01m

2 stops

MEL7:00 amMelbourne

Mar 18

MEL9:10 amMelbourne

28h 51m

2 stops

BWI11:01 pmBaltimore/Washington

$1,220

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. 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

on. 3/25

6:00 am-7:45 am

2 stops35h 45m

Brisbane

on. 4/8

10:00 am-9:53 pm

2 stops25h 53m

$997

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

ti. 4/21

12:38 pm-7:05 am

2 stops28h 27m

Brisbane

ti. 5/12

10:00 am-9:25 pm

2 stops25h 25m

$1,001

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

fr. 2/27

3:21 pm-6:30 am

1 stop24h 09m

Brisbane

fr. 3/6

9:40 am-6:18 pm

1 stop23h 38m

$1,149

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

sø. 3/29

6:46 am-6:45 am

2 stops32h 59m

Melbourne

on. 4/22

9:45 am-10:06 pm

2 stops26h 21m

$1,190

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

fr. 2/27

3:21 pm-7:30 am

2 stops49h 09m

Brisbane

fr. 3/6

9:40 am-10:59 pm

1 stop28h 19m

$1,195

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

to. 2/26

6:55 am-5:00 am

2 stops31h 05m

Brisbane

to. 3/5

9:40 am-6:04 pm

2 stops23h 24m

$1,199

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

lø. 2/21

6:26 pm-7:30 am

1 stop22h 04m

Brisbane

lø. 3/21

10:40 am-5:20 pm

1 stop20h 40m

$1,211

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

lø. 2/21

4:10 pm-7:30 am

2 stops24h 20m

Brisbane

lø. 3/21

10:40 am-10:30 pm

2 stops25h 50m

$1,215

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

ti. 3/3

7:06 pm-8:00 am

2 stops44h 54m

Melbourne

sø. 4/19

10:00 am-12:38 am

2 stops28h 38m

$1,219

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

on. 3/4

1:01 pm-8:00 am

2 stops26h 59m

Melbourne

on. 3/25

9:10 am-8:27 pm

2 stops26h 17m

$1,220

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 April is, on average, the cheapest month to fly to Australia from Washington, D.C., with most prices found around $864. If you aren’t able to travel during the month of April, then book flights to Australia from Washington, D.C. during August instead. Flights to Australia in August, while not as cheap as those in April, still average around $870.

How far in advance should I book a flight 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 $1,348 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 $655 on momondo.

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

You could potentially save up to 8% 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 56m
Direct flights	None

The fastest flight from Washington, D.C. to Australia takes 21h 56m

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

Search flight deals

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 6 as of January 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 8,048 reviews	Search Delta flights
United Airlines	PriceFrom $327	Free Cancellation	Rating 7.4 9,163 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $682	Free Cancellation	Rating 7.5 971 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $818	Free Cancellation	Rating 7.2 11,129 reviews	Search American Airlines flights
Air Canada	PriceFrom $839	Free Cancellation	Rating 7.1 10,622 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,257	Free Cancellation	Rating 8.0 570 reviews	Search Air New Zealand flights
Qatar Airways	PriceFrom $1,961	Free Cancellation	Rating 7.4 3,715 reviews	Search Qatar Airways 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.