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 22h 05m on average. Another popular route from Washington, D.C. to Australia is flying from Washington, D.C. to Sydney, which will take roughly 24h 43m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Australia?

American Airlines, United Airlines and Qantas Airways are the top three most popular airlines that fly to Australia from Washington, D.C. according to our data. American Airlines is the first choice among our users, with 35% 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.

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 August 2025.

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.

$461 Cheap Flights from Washington, D.C. to Australia in 2025

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

Round-trip

One-way

Last minute

Cheap round-trip flights

5:35 am - 12:45 pmBWI-SYD

40h 10m2 stops

6:00 am - 6:35 amSYD-BWI

39h 35m2 stops

$968

Find Deal

vie., oct. 17 - lun., oct. 20

3:22 pm - 6:30 amBWI-BNE

24h 08m1 stop

9:40 am - 2:13 pmBNE-BWI

19h 33m1 stop

$1,021Qantas Airways

Find Deal

sáb., nov. 8 - sáb., nov. 22

1:27 pm - 5:25 amBWI-BNE

25h 58m2 stops

8:05 pm - 9:55 amBNE-BWI

27h 50m2 stops

$1,048American Airlines

Find Deal

vie., oct. 10 - vie., oct. 17

10:50 am - 5:25 amBWI-BNE

28h 35m2 stops

8:05 pm - 12:37 pmBNE-BWI

30h 32m2 stops

$1,049American Airlines

Find Deal

vie., oct. 10 - vie., oct. 17

8:30 am - 7:30 amBWI-BNE

32h 00m1 stop

11:40 am - 5:28 pmBNE-BWI

20h 48m1 stop

$1,066United Airlines

Find Deal

vie., nov. 7 - mar., nov. 18

1:41 pm - 8:20 amBWI-BNE

27h 39m2 stops

10:45 am - 6:22 pmBNE-BWI

22h 37m2 stops

$1,069Delta

Find Deal

mié., nov. 5 - dom., nov. 16

12:19 pm - 8:20 amBWI-BNE

29h 01m2 stops

10:45 am - 11:00 pmBNE-BWI

27h 15m2 stops

$1,070Delta

Find Deal

vie., nov. 7 - dom., nov. 16

4:12 pm - 7:30 amBWI-BNE

24h 18m2 stops

11:40 am - 7:56 amBNE-BWI

35h 16m2 stops

$1,071United Airlines

Find Deal

sáb., nov. 8 - sáb., nov. 22

9:40 am - 3:35 pmDCA-MEL

37h 55m3 stops

8:30 pm - 10:39 pmMEL-DCA

40h 09m3 stops

$1,468Air Canada

Find Deal

mar., nov. 11 - mar., abr. 28

12:35 pm - 3:35 pmIAD-MEL

35h 00m3 stops

8:30 pm - 8:26 pmMEL-IAD

37h 56m3 stops

$1,468Air Canada

Find Deal

mar., nov. 11 - mar., abr. 28

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

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

Fiji Airways

Nov 8

DCA4:59 pmWashington, D.C. Reagan-National

26h 11m

2 stops

BNE10:10 amBrisbane

Nov 15

BNE11:25 amBrisbane

24h 34m

2 stops

DCA8:59 pmWashington, D.C. Reagan-National

$1,183

Find similar

Fiji Airways

Oct 28

DCA7:02 pmWashington, D.C. Reagan-National

26h 43m

2 stops

SYD12:45 pmSydney Kingsford Smith

Nov 8

SYD6:00 amSydney Kingsford Smith

30h 59m

2 stops

DCA8:59 pmWashington, D.C. Reagan-National

$1,198

Find similar

Fiji Airways

Nov 11

DCA5:09 pmWashington, D.C. Reagan-National

27h 21m

2 stops

SYD12:30 pmSydney Kingsford Smith

Nov 25

SYD2:10 pmSydney Kingsford Smith

22h 50m

2 stops

DCA9:00 pmWashington, D.C. Reagan-National

$1,204

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

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

Qantas Airways

Nov 8

BWI3:22 pmBaltimore/Washington

24h 08m

1 stop

BNE6:30 amBrisbane

Nov 22

BNE9:40 amBrisbane

19h 33m

1 stop

BWI2:13 pmBaltimore/Washington

$1,021

Find similar

Qantas Airways

Nov 9

BWI3:17 pmBaltimore/Washington

24h 13m

1 stop

BNE6:30 amBrisbane

Nov 16

BNE9:40 amBrisbane

19h 47m

1 stop

BWI2:27 pmBaltimore/Washington

$1,054

Find similar

Qantas Airways

Nov 5

BWI3:23 pmBaltimore/Washington

24h 07m

1 stop

BNE6:30 amBrisbane

Nov 16

BNE9:40 amBrisbane

19h 47m

1 stop

BWI2:27 pmBaltimore/Washington

$1,055

Find similar

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

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

vie. 10/17

5:35 am-12:45 pm

2 stops40h 10m

Sydney Kingsford Smith

lun. 10/20

6:00 am-6:35 am

2 stops39h 35m

$968

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

sáb. 11/8

3:22 pm-6:30 am

1 stop24h 08m

Brisbane

sáb. 11/22

9:40 am-2:13 pm

1 stop19h 33m

$1,021

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

vie. 10/10

1:27 pm-5:25 am

2 stops25h 58m

Brisbane

vie. 10/17

8:05 pm-9:55 am

2 stops27h 50m

$1,048

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

vie. 10/10

10:50 am-5:25 am

2 stops28h 35m

Brisbane

vie. 10/17

8:05 pm-12:37 pm

2 stops30h 32m

$1,049

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

vie. 11/7

8:30 am-7:30 am

1 stop32h 00m

Brisbane

mar. 11/18

11:40 am-5:28 pm

1 stop20h 48m

$1,066

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

mié. 11/5

1:41 pm-8:20 am

2 stops27h 39m

Brisbane

dom. 11/16

10:45 am-6:22 pm

2 stops22h 37m

$1,069

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

vie. 11/7

12:19 pm-8:20 am

2 stops29h 01m

Brisbane

dom. 11/16

10:45 am-11:00 pm

2 stops27h 15m

$1,070

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

sáb. 11/8

4:12 pm-7:30 am

2 stops24h 18m

Brisbane

sáb. 11/22

11:40 am-7:56 am

2 stops35h 16m

$1,071

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

mar. 11/11

9:40 am-3:35 pm

3 stops37h 55m

Melbourne

mar. 4/28

8:30 pm-10:39 pm

3 stops40h 09m

$1,468

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

mar. 11/11

12:35 pm-3:35 pm

3 stops35h 00m

Melbourne

mar. 4/28

8:30 pm-8:26 pm

3 stops37h 56m

$1,468

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 $868. If you aren’t able to travel during the month of August, then book flights to Australia from Washington, D.C. during April instead. Flights to Australia in April, while not as cheap as those in August, still average around $908.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart from Washington, D.C. to Australia is on a Tuesday. Travelers who choose to depart for Australia on a Tuesday will often find tickets for as low as $1,260. On the other hand, Monday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,520.

What is the cheapest time of day to depart on your flight to Australia?

Flying to Australia from Washington, D.C. in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,368 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,647 on average. Flights to Australia from Washington, D.C. in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,305 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 $972 on momondo.

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

You could potentially save up to 6% 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

Direct flights	None

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 7 as of August 2025.
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 7,977 reviews	Search Delta flights
United Airlines	PriceFrom $346	Free Cancellation	Rating 7.4 8,944 reviews	Search United Airlines flights
American Airlines	PriceFrom $672	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $678	Free Cancellation	Rating 7.5 905 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $984	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,261	Free Cancellation	Rating 8.0 505 reviews	Search Air New Zealand flights
ANA	PriceFrom $1,370	Free Cancellation	Rating 8.4 941 reviews	Search ANA flights
Qatar Airways	PriceFrom $1,506	Free Cancellation	Rating 7.4 3,611 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.