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.

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

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

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 25h 52m. Keep in mind that layovers or delays could extend your travel time.

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.

$582 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.

3:53 pm - 5:00 am

BWI

MEL

23h 07m

1 stop

1:35 pm - 11:43 pm

MEL

BWI

24h 08m

1 stop

$1,071American Airlines

Mon, Aug 17 - Mon, Aug 31

7:26 am - 5:00 am

BWI

MEL

30h 34m

1 stop

12:00 pm - 10:54 pm

MEL

BWI

26h 54m

1 stop

$1,081American Airlines

Sat, Oct 17 - Sat, Nov 7

6:52 pm - 8:15 am

BWI

MEL

23h 23m

1 stop

10:55 am - 11:45 am

MEL

BWI

38h 50m

2 stops

$1,082United Airlines

Fri, Aug 14 - Mon, Aug 31

1:07 pm - 5:00 am

BWI

MEL

24h 53m

2 stops

12:00 pm - 6:17 pm

MEL

BWI

22h 17m

1 stop

$1,085American Airlines

Sat, Oct 17 - Sat, Nov 7

2:10 pm - 8:50 am

BWI

MEL

27h 40m

2 stops

12:00 pm - 12:11 am

MEL

BWI

28h 11m

2 stops

$1,090Delta

Sun, Oct 18 - Thu, Nov 12

6:52 pm - 8:15 am

BWI

MEL

23h 23m

1 stop

9:30 am - 4:35 pm

MEL

BWI

21h 05m

1 stop

$1,091Air New Zealand

Thu, Aug 13 - Sun, Aug 23

6:59 pm - 8:15 am

BWI

MEL

23h 16m

1 stop

9:30 am - 4:35 pm

MEL

BWI

21h 05m

1 stop

$1,092United Airlines

Sun, Aug 9 - Sun, Aug 16

3:53 pm - 8:15 am

BWI

SYD

26h 22m

2 stops

10:30 am - 9:59 pm

SYD

BWI

25h 29m

2 stops

$1,294Qantas Airways

Wed, Aug 5 - Wed, Aug 12

3:23 pm - 6:30 am

BWI

BNE

24h 07m

1 stop

9:15 am - 6:17 pm

BNE

BWI

24h 02m

1 stop

$1,329Qantas Airways

Mon, Nov 2 - Mon, Nov 30

7:23 pm - 7:00 am

BWI

SYD

21h 37m

1 stop

9:30 am - 4:35 pm

SYD

BWI

21h 05m

1 stop

$1,340Air New Zealand

Sun, Jul 26 - Sun, Aug 23

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

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

Air Canada

Jul 5

IAD12:44 pmWashington, D.C. Dulles Intl

28h 21m

2 stops

BNE7:05 amBrisbane

Jul 12

BNE10:00 amBrisbane

24h 24m

2 stops

IAD8:24 pmWashington, D.C. Dulles Intl

$1,460

Air Canada

Jul 4

IAD3:45 pmWashington, D.C. Dulles Intl

25h 35m

2 stops

SYD7:20 amSydney Kingsford Smith

Jul 19

SYD9:20 amSydney Kingsford Smith

23h 41m

2 stops

IAD7:01 pmWashington, D.C. Dulles Intl

$1,474

Air Canada

Jun 1

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

31h 25m

2 stops

BNE7:05 amBrisbane

Jun 7

BNE10:00 amBrisbane

38h 19m

2 stops

DCA10:19 amWashington, D.C. Reagan-National

$1,478

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

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

Qantas Airways

Aug 9

BWI7:20 pmBaltimore/Washington

43h 40m

1 stop

MEL5:00 amMelbourne

Aug 19

MEL1:35 pmMelbourne

22h 24m

1 stop

BWI9:59 pmBaltimore/Washington

$1,106

Qantas Airways

Sep 2

BWI3:53 pmBaltimore/Washington

23h 07m

1 stop

MEL5:00 amMelbourne

Sep 16

MEL1:35 pmMelbourne

21h 52m

1 stop

BWI9:27 pmBaltimore/Washington

$1,110

Qantas Airways

Oct 19

BWI3:48 pmBaltimore/Washington

22h 12m

1 stop

MEL5:00 amMelbourne

Nov 8

MEL12:00 pmMelbourne

22h 17m

1 stop

BWI6:17 pmBaltimore/Washington

$1,124

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Mon 8/17

3:53 pm-5:00 am

1 stop23h 07m

Melbourne

Mon 8/31

1:35 pm-11:43 pm

1 stop24h 08m

$1,071

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

$1,081

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Fri 8/14

6:52 pm-8:15 am

1 stop23h 23m

Melbourne

Mon 8/31

10:55 am-11:45 am

2 stops38h 50m

$1,082

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sat 10/17

1:07 pm-5:00 am

2 stops24h 53m

Melbourne

Sat 11/7

12:00 pm-6:17 pm

1 stop22h 17m

$1,085

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sun 10/18

2:10 pm-8:50 am

2 stops27h 40m

Melbourne

Thu 11/12

12:00 pm-12:11 am

2 stops28h 11m

$1,090

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Thu 8/13

6:52 pm-8:15 am

1 stop23h 23m

Melbourne

Sun 8/23

9:30 am-4:35 pm

1 stop21h 05m

$1,091

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sun 8/9

6:59 pm-8:15 am

1 stop23h 16m

Melbourne

Sun 8/16

9:30 am-4:35 pm

1 stop21h 05m

$1,092

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 8/5

3:53 pm-8:15 am

2 stops26h 22m

Sydney Kingsford Smith

Wed 8/12

10:30 am-9:59 pm

2 stops25h 29m

$1,294

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Mon 11/2

3:23 pm-6:30 am

1 stop24h 07m

Brisbane

Mon 11/30

9:15 am-6:17 pm

1 stop24h 02m

$1,329

Quickest round-trip

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

$1,340

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 $1,639 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 $778 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 8,440 reviews	Search Delta flights
United Airlines	PriceFrom $377	Free Cancellation	Rating 7.4 9,750 reviews	Search United Airlines flights
Fiji Airways	PriceFrom $719	Free Cancellation	Rating 8.1 242 reviews	Search Fiji Airways flights
Air Canada	PriceFrom $787	Free Cancellation	Rating 7.1 11,078 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $787	Free Cancellation	Rating 7.5 1,041 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $836	Free Cancellation	Rating 7.1 11,635 reviews	Search American Airlines flights
Qatar Airways	PriceFrom $1,195	Free Cancellation	Rating 7.4 3,727 reviews	Search Qatar Airways flights
Air New Zealand	PriceFrom $1,195	Free Cancellation	Rating 8.0 648 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.