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

The flight from Washington, D.C. to Australia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Baltimore (a popular airport in Washington, D.C.) to Sydney (the most popular airport in Australia), then the flight time is 23h 51m on average. If you fly from Washington, D.C. (another popular airport in Washington, D.C.) to Sydney, then the average flight time is 24h 10m.

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

Delta, United Airlines, and Cathay Pacific 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 are refreshed on a daily basis.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Australia.

What documentation or ID do you need to fly to Australia?

The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$813 Cheap Flights from Washington, D.C. to Australia in 2026/27

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

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:04 - 06:30BWI Baltimore/Washington-BNE Brisbane

23h 26m1 stop Dallas/Fort Worth

09:40 - 19:08BNE Brisbane-BWI Baltimore/Washington

24h 28m1 stop Dallas/Fort Worth

$1,578Qantas Airways

Fri, 27 Nov - Fri, 4 Dec

16:10 - 06:30BWI Baltimore/Washington-BNE Brisbane

24h 20m2 stops Denver Intl San Francisco

10:30 - 23:00BNE Brisbane-BWI Baltimore/Washington

26h 30m2 stops San Francisco Denver Intl

$1,584United Airlines

Tue, 16 Mar - Wed, 31 Mar

18:32 - 08:30BWI Baltimore/Washington-BNE Brisbane

46h 58m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:40 - 21:24BNE Brisbane-BWI Baltimore/Washington

25h 44m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,585Delta

Thu, 5 Nov - Fri, 20 Nov

10:10 - 07:30BWI Baltimore/Washington-BNE Brisbane

30h 20m2 stops Chicago O'Hare Intl San Francisco

11:20 - 21:42BNE Brisbane-BWI Baltimore/Washington

25h 22m2 stops San Francisco Chicago O'Hare Intl

$1,590United Airlines

Sat, 7 Nov - Sat, 21 Nov

12:25 - 06:30BWI Baltimore/Washington-BNE Brisbane

28h 05m2 stops Houston George Bush Intcntl San Francisco

10:30 - 17:17BNE Brisbane-BWI Baltimore/Washington

20h 47m1 stop San Francisco

$1,591United Airlines

Tue, 16 Mar - Wed, 31 Mar

16:19 - 07:30BWI Baltimore/Washington-BNE Brisbane

24h 11m2 stops Denver Intl San Francisco

11:20 - 19:09BNE Brisbane-BWI Baltimore/Washington

22h 49m2 stops San Francisco Chicago O'Hare Intl

$1,595United Airlines

Sat, 7 Nov - Fri, 20 Nov

08:00 - 07:30BWI Baltimore/Washington-BNE Brisbane

32h 30m1 stop San Francisco

11:20 - 17:17BNE Brisbane-BWI Baltimore/Washington

20h 57m1 stop San Francisco

$1,600United Airlines

Mon, 1 Feb - Wed, 17 Feb

18:50 - 06:30BWI Baltimore/Washington-BNE Brisbane

21h 40m1 stop San Francisco

10:20 - 17:26BNE Brisbane-BWI Baltimore/Washington

21h 06m1 stop San Francisco

$1,601United Airlines

Fri, 23 Oct - Fri, 30 Oct

17:30 - 08:30BWI Baltimore/Washington-BNE Brisbane

24h 00m2 stops Detroit Metropolitan Wayne County Los Angeles

10:40 - 23:46BNE Brisbane-BWI Baltimore/Washington

28h 06m2 stops Los Angeles Minneapolis St Paul

$1,602Delta

Mon, 1 Feb - Wed, 17 Feb

16:19 - 07:30BWI Baltimore/Washington-BNE Brisbane

24h 11m2 stops Denver Intl San Francisco

11:20 - 21:05BNE Brisbane-BWI Baltimore/Washington

24h 45m2 stops San Francisco Los Angeles

$1,607United Airlines

Sat, 7 Nov - Mon, 23 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

11:55 - 09:20BWI Baltimore/Washington-BNE Brisbane

31h 25m2 stops Dallas/Fort Worth Melbourne

09:40 - 15:07BNE Brisbane-BWI Baltimore/Washington

20h 27m1 stop Dallas/Fort Worth

$1,582Qantas Airways

Sat, 17 Oct - Thu, 12 Nov

18:50 - 06:30BWI Baltimore/Washington-BNE Brisbane

21h 40m1 stop San Francisco

10:20 - 22:44BNE Brisbane-BWI Baltimore/Washington

26h 24m2 stops San Francisco Houston George Bush Intcntl

$1,588United Airlines

Sun, 18 Oct - Sat, 31 Oct

11:40 - 05:00BWI Baltimore/Washington-BNE Brisbane

27h 20m2 stops Chicago O'Hare Intl Los Angeles

13:10 - 23:55BNE Brisbane-BWI Baltimore/Washington

25h 45m2 stops Los Angeles Chicago O'Hare Intl

$1,590American Airlines

Sat, 17 Oct - Thu, 12 Nov

17:29 - 06:30BWI Baltimore/Washington-BNE Brisbane

47h 01m2 stops Chicago O'Hare Intl San Francisco

07:35 - 17:26BNE Brisbane-BWI Baltimore/Washington

24h 51m2 stops Sydney Kingsford Smith San Francisco

$1,663United Airlines

Sat, 17 Oct - Thu, 12 Nov

07:00 - 05:00BWI Baltimore/Washington-MEL Melbourne

31h 00m1 stop Dallas/Fort Worth

12:00 - 22:36MEL Melbourne-BWI Baltimore/Washington

26h 36m1 stop Dallas/Fort Worth

$1,749American Airlines

Mon, 19 Oct - Tue, 3 Nov

08:05 - 09:15BWI Baltimore/Washington-MEL Melbourne

34h 10m1 stop San Francisco

12:45 - 10:49MEL Melbourne-BWI Baltimore/Washington

38h 04m2 stops San Francisco Chicago O'Hare Intl

$1,769United Airlines

Sun, 18 Oct - Tue, 3 Nov

12:00 - 08:50BWI Baltimore/Washington-MEL Melbourne

29h 50m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:10 - 00:31MEL Melbourne-BWI Baltimore/Washington

30h 21m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,782Delta

Sun, 18 Oct - Tue, 3 Nov

18:50 - 09:15BWI Baltimore/Washington-MEL Melbourne

23h 25m1 stop San Francisco

12:45 - 23:08MEL Melbourne-BWI Baltimore/Washington

26h 23m2 stops San Francisco Denver Intl

$1,789United Airlines

Mon, 19 Oct - Tue, 3 Nov

09:38 - 05:00BWI Baltimore/Washington-BNE Brisbane

29h 22m2 stops Charlotte Douglas Los Angeles

09:40 - 15:07BNE Brisbane-BWI Baltimore/Washington

20h 27m1 stop Dallas/Fort Worth

$1,815American Airlines

Sat, 17 Oct - Thu, 12 Nov

19:50 - 08:50BWI Baltimore/Washington-MEL Melbourne

46h 00m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:10 - 00:50MEL Melbourne-BWI Baltimore/Washington

30h 40m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,854Delta

Sat, 17 Oct - Sat, 7 Nov

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Air New Zealand flights from Washington, D.C. to Australia

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

Air New Zealand

10 Feb

IAD08:22Washington, D.C. Dulles Intl

34h 13m

2 stops

SYD10:35Sydney Kingsford Smith

17 Feb

SYD09:55Sydney Kingsford Smith

26h 40m

2 stops

IAD20:35Washington, D.C. Dulles Intl

$1,783

Air New Zealand

8 Nov

IAD14:38Washington, D.C. Dulles Intl

25h 57m

2 stops

SYD08:35Sydney Kingsford Smith

25 Nov

SYD09:55Sydney Kingsford Smith

28h 01m

2 stops

IAD21:56Washington, D.C. Dulles Intl

$1,851

Air New Zealand

26 Jan

IAD12:50Washington, D.C. Dulles Intl

32h 00m

2 stops

SYD12:50Sydney Kingsford Smith

17 Feb

SYD09:55Sydney Kingsford Smith

30h 55m

2 stops

IAD00:50Washington, D.C. Dulles Intl

$1,869

Turkish Airlines flights from Washington, D.C. to Australia

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

Turkish Airlines

10 Nov

IAD13:30Washington, D.C. Dulles Intl

37h 55m

1 stop

SYD19:25Sydney Kingsford Smith

17 Nov

SYD21:35Sydney Kingsford Smith

37h 50m

1 stop

IAD19:25Washington, D.C. Dulles Intl

$2,003

Turkish Airlines

26 Oct

IAD22:20Washington, D.C. Dulles Intl

54h 05m

2 stops

SYD19:25Sydney Kingsford Smith

30 Oct

SYD21:35Sydney Kingsford Smith

55h 10m

2 stops

IAD13:45Washington, D.C. Dulles Intl

$2,107

Turkish Airlines

10 Feb

IAD21:20Washington, D.C. Dulles Intl

31h 25m

2 stops

MEL20:45Melbourne

10 Mar

MEL22:35Melbourne

37h 50m

2 stops

IAD20:25Washington, D.C. Dulles Intl

$2,132

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

Cheapest return flight

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Fri 27/11

16:04-06:30

1 stop23h 26m

Brisbane

Fri 4/12

09:40-19:08

1 stop24h 28m

$1,578

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Tue 16/3

16:10-06:30

2 stops24h 20m

Brisbane

Wed 31/3

10:30-23:00

2 stops26h 30m

$1,584

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Thu 5/11

18:32-08:30

2 stops46h 58m

Brisbane

Fri 20/11

10:40-21:24

2 stops25h 44m

$1,585

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Sat 7/11

10:10-07:30

2 stops30h 20m

Brisbane

Sat 21/11

11:20-21:42

2 stops25h 22m

$1,590

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Tue 16/3

12:25-06:30

2 stops28h 05m

Brisbane

Wed 31/3

10:30-17:17

1 stop20h 47m

$1,591

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Sat 7/11

16:19-07:30

2 stops24h 11m

Brisbane

Fri 20/11

11:20-19:09

2 stops22h 49m

$1,595

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Mon 1/2

08:00-07:30

1 stop32h 30m

Brisbane

Wed 17/2

11:20-17:17

1 stop20h 57m

$1,600

Fastest return journey

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Fri 23/10

18:50-06:30

1 stop21h 40m

Brisbane

Fri 30/10

10:20-17:26

1 stop21h 06m

$1,601

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Mon 1/2

17:30-08:30

2 stops24h 00m

Brisbane

Wed 17/2

10:40-23:46

2 stops28h 06m

$1,602

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Sat 7/11

16:19-07:30

2 stops24h 11m

Brisbane

Mon 23/11

11:20-21:05

2 stops24h 45m

$1,607

Flights are sorted by cheapest return 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?

In general, November is the cheapest month to fly from Washington, D.C. to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,968. If you don’t want to visit Australia in November, then you should wait until April to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $1,994.

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 $2,302 when searching weeks before you fly. 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 $1,843 on momondo.

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

You could potentially save up to 9% 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

Best price found	$813
Fastest flight time	22h 20m
Direct flights	None

The best one-way flight to Australia from Washington, D.C. in the past 72 hours is $813. The best return flight deal from Washington, D.C. to Australia found on momondo in the last 72 hours is $1,578.

The fastest flight from Washington, D.C. to Australia takes 22h 20m

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

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 are refreshed on a daily basis.
How old do you have to be to fly from Washington, D.C. to Australia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Australia from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.

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

Yes. All flights to Australia from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Washington, D.C. and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.