What is the cheapest airline that flies from Baltimore/Washington to Australia?

American Airlines, Qantas Airways, and United Airlines are the most popular carriers operating from Baltimore/Washington to Australia

What airlines fly to Australia?

United Airlines, Qantas Airways and Air New Zealand are the top three most popular airlines that fly to Australia from Baltimore according to our data. United Airlines is the first choice among our users, with 50% 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.

When did momondo last update prices for flights from Baltimore/Washington Airport to Australia?

Prices for flights from Baltimore/Washington Airport to Australia were last updated today.

How many operators does momondo search for flights from Baltimore/Washington Airport to Australia?

As of September 2026, there are 4 operators available to choose from for flights from Baltimore/Washington Airport to Australia.

How old do you have to be to fly from Baltimore/Washington Airport to Australia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Baltimore/Washington Airport 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.

$573 Cheap Flights from Baltimore to Australia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Baltimore to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:02 am - 9:35 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

34h 33m2 stops Seattle/Tacoma Intl Vancouver Intl

11:20 am - 5:12 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

45h 52m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,163Multiple Airlines

Sun, Nov 8 - Sun, Nov 15

6:11 pm - 9:35 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

47h 24m2 stops Seattle/Tacoma Intl Vancouver Intl

11:20 am - 5:11 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

45h 51m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,186Multiple Airlines

Tue, Mar 2 - Tue, Mar 9

7:00 am - 5:00 amBWI Baltimore/Washington-MEL Melbourne

31h 00m1 stop Dallas/Fort Worth

12:00 pm - 10:36 pmMEL Melbourne-BWI Baltimore/Washington

26h 36m1 stop Dallas/Fort Worth

$1,221American Airlines

Sun, Oct 25 - Tue, Nov 10

4:30 pm - 7:00 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

22h 30m1 stop Houston George Bush Intcntl

11:50 am - 9:05 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

25h 15m2 stops San Francisco Los Angeles

$1,225United Airlines

Mon, Nov 9 - Mon, Nov 16

4:30 pm - 7:00 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

22h 30m1 stop Houston George Bush Intcntl

9:15 am - 4:25 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

23h 10m1 stop Houston George Bush Intcntl

$1,225United Airlines

Mon, Nov 9 - Mon, Nov 16

8:00 am - 10:00 amBWI Baltimore/Washington-BNE Brisbane

35h 00m2 stops Los Angeles Auckland Intl

11:15 am - 4:35 pmBNE Brisbane-BWI Baltimore/Washington

44h 20m2 stops Auckland Intl Los Angeles

$1,270Air New Zealand

Tue, Dec 8 - Tue, Feb 2

6:00 am - 8:35 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

34h 35m2 stops Houston George Bush Intcntl Auckland Intl

9:55 am - 5:34 amSYD Sydney Kingsford Smith-BWI Baltimore/Washington

35h 39m2 stops Auckland Intl Los Angeles

$1,272Air New Zealand

Sun, Nov 1 - Sun, Nov 15

4:59 pm - 6:30 amBWI Baltimore/Washington-BNE Brisbane

22h 31m1 stop Dallas/Fort Worth

9:40 am - 5:16 pmBNE Brisbane-BWI Baltimore/Washington

22h 36m1 stop Dallas/Fort Worth

$1,297Qantas Airways

Mon, Feb 1 - Wed, Feb 17

11:48 am - 6:30 amBWI Baltimore/Washington-BNE Brisbane

27h 42m2 stops Chicago O'Hare Intl Dallas/Fort Worth

1:10 pm - 10:53 pmBNE Brisbane-BWI Baltimore/Washington

24h 43m2 stops Los Angeles Dallas/Fort Worth

$1,297American Airlines

Thu, Nov 5 - Thu, Nov 12

12:39 pm - 6:55 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

26h 16m1 stop Dallas/Fort Worth

2:05 pm - 10:52 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

24h 47m1 stop Dallas/Fort Worth

$1,308Qantas Airways

Tue, Feb 9 - Tue, Feb 23

Cheap last minute flights

Enter your travel dates to find the best prices.

5:43 pm - 7:00 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

23h 17m1 stop Los Angeles

7:20 pm - 6:41 amSYD Sydney Kingsford Smith-BWI Baltimore/Washington

50h 21m2 stops Auckland Intl Los Angeles

$1,636Air New Zealand

Wed, Sep 30 - Thu, Oct 15

8:05 am - 6:55 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

32h 50m1 stop San Francisco

7:20 pm - 6:41 amSYD Sydney Kingsford Smith-BWI Baltimore/Washington

50h 21m2 stops Auckland Intl Los Angeles

$1,679Air New Zealand

Tue, Sep 29 - Thu, Oct 22

6:50 pm - 6:55 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

22h 05m1 stop San Francisco

6:15 pm - 10:34 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

43h 19m2 stops Auckland Intl Houston George Bush Intcntl

$1,682Air New Zealand

Thu, Oct 1 - Thu, Oct 15

11:23 am - 11:45 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

34h 22m2 stops Chicago O'Hare Intl Hong Kong Intl

10:20 pm - 12:16 amSYD Sydney Kingsford Smith-BWI Baltimore/Washington

40h 56m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,702Cathay Pacific

Wed, Sep 30 - Mon, Oct 12

11:23 am - 11:45 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

34h 22m2 stops Chicago O'Hare Intl Hong Kong Intl

10:20 pm - 12:16 amSYD Sydney Kingsford Smith-BWI Baltimore/Washington

40h 56m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,707Multiple Airlines

Fri, Oct 2 - Mon, Oct 12

6:50 pm - 8:15 amBWI Baltimore/Washington-MEL Melbourne

23h 25m1 stop San Francisco

11:45 am - 11:38 pmMEL Melbourne-BWI Baltimore/Washington

26h 53m2 stops San Francisco Houston George Bush Intcntl

$1,718United Airlines

Sun, Sep 27 - Mon, Oct 26

8:37 am - 8:15 amBWI Baltimore/Washington-MEL Melbourne

33h 38m2 stops Denver Intl San Francisco

11:45 am - 11:08 pmMEL Melbourne-BWI Baltimore/Washington

26h 23m2 stops San Francisco Denver Intl

$1,718United Airlines

Sun, Sep 27 - Mon, Oct 26

11:59 am - 7:05 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

29h 06m2 stops Dallas/Fort Worth Los Angeles

10:10 am - 6:24 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

23h 14m2 stops Los Angeles Charlotte Douglas

$2,372Qantas Airways

Thu, Oct 1 - Thu, Oct 15

3:57 pm - 6:55 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

24h 58m1 stop Dallas/Fort Worth

12:00 pm - 10:59 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

24h 59m1 stop Dallas/Fort Worth

$2,707Qantas Airways

Wed, Sep 30 - Fri, Oct 2

7:11 pm - 6:55 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

21h 44m1 stop Dallas/Fort Worth

9:10 am - 7:33 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

24h 23m2 stops Los Angeles Charlotte Douglas

$29,736American Airlines

Sun, Sep 27 - Sat, Oct 3

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Air New Zealand flights from Baltimore to Australia

Our best Air New Zealand deals on Baltimore to Australia flight tickets

Air New Zealand

Dec 8

BWI8:00 amBaltimore/Washington

35h 00m

2 stops

BNE10:00 amBrisbane

Feb 2

BNE11:15 amBrisbane

44h 20m

2 stops

BWI4:35 pmBaltimore/Washington

$1,270

Air New Zealand

Nov 1

BWI6:00 amBaltimore/Washington

34h 35m

2 stops

SYD8:35 amSydney Kingsford Smith

Nov 15

SYD2:05 pmSydney Kingsford Smith

31h 29m

2 stops

BWI5:34 amBaltimore/Washington

$1,272

Air New Zealand

Nov 23

BWI6:00 amBaltimore/Washington

34h 35m

2 stops

SYD8:35 amSydney Kingsford Smith

Dec 7

SYD9:55 amSydney Kingsford Smith

46h 50m

2 stops

BWI4:45 pmBaltimore/Washington

$1,286

United Airlines flights from Baltimore to Australia

Our best United Airlines deals on Baltimore to Australia flight tickets

United Airlines

Nov 9

BWI4:30 pmBaltimore/Washington

22h 30m

1 stop

SYD7:00 amSydney Kingsford Smith

Nov 16

SYD11:50 amSydney Kingsford Smith

25h 15m

2 stops

BWI9:05 pmBaltimore/Washington

$1,225

United Airlines

Oct 18

BWI8:05 amBaltimore/Washington

32h 50m

1 stop

SYD7:55 amSydney Kingsford Smith

Nov 2

SYD11:50 amSydney Kingsford Smith

21h 36m

1 stop

BWI5:26 pmBaltimore/Washington

$1,226

United Airlines

Nov 10

BWI2:30 pmBaltimore/Washington

26h 50m

1 stop

SYD9:20 amSydney Kingsford Smith

Nov 17

SYD11:50 amSydney Kingsford Smith

21h 36m

1 stop

BWI5:26 pmBaltimore/Washington

$1,230

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Sun 11/8

7:02 am-9:35 am

2 stops34h 33m

Sydney Kingsford Smith

Sun 11/15

11:20 am-5:12 pm

2 stops45h 52m

$1,163

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Tue 3/2

6:11 pm-9:35 am

2 stops47h 24m

Sydney Kingsford Smith

Tue 3/9

11:20 am-5:11 pm

2 stops45h 51m

$1,186

BaltimoreMelbourne

BWI Baltimore/Washington - MEL Melbourne

BWIMEL

Baltimore/Washington

Sun 10/25

7:00 am-5:00 am

1 stop31h 00m

Melbourne

Tue 11/10

12:00 pm-10:36 pm

1 stop26h 36m

$1,221

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Mon 11/9

4:30 pm-7:00 am

1 stop22h 30m

Sydney Kingsford Smith

Mon 11/16

11:50 am-9:05 pm

2 stops25h 15m

$1,225

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Mon 11/9

4:30 pm-7:00 am

1 stop22h 30m

Sydney Kingsford Smith

Mon 11/16

9:15 am-4:25 pm

1 stop23h 10m

$1,225

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Tue 12/8

8:00 am-10:00 am

2 stops35h 00m

Brisbane

Tue 2/2

11:15 am-4:35 pm

2 stops44h 20m

$1,270

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Sun 11/1

6:00 am-8:35 am

2 stops34h 35m

Sydney Kingsford Smith

Sun 11/15

9:55 am-5:34 am

2 stops35h 39m

$1,272

Quickest round-trip

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Mon 2/1

4:59 pm-6:30 am

1 stop22h 31m

Brisbane

Wed 2/17

9:40 am-5:16 pm

1 stop22h 36m

$1,297

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Thu 11/5

11:48 am-6:30 am

2 stops27h 42m

Brisbane

Thu 11/12

1:10 pm-10:53 pm

2 stops24h 43m

$1,297

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Tue 2/9

12:39 pm-6:55 am

1 stop26h 16m

Sydney Kingsford Smith

Tue 2/23

2:05 pm-10:52 pm

1 stop24h 47m

$1,308

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 Baltimore 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

What is the cheapest month to fly to Australia?

The month of February is, on average, the cheapest month to fly to Australia from Baltimore, with most prices found around $1,263. If you aren’t able to travel during the month of February, then book flights to Australia from Baltimore during March instead. Flights to Australia in March, while not as cheap as those in February, still average around $1,280.

Can stopping save me money on Baltimore to Australia flights?

You could potentially save up to 9% on your flight if you consider stops on a Baltimore to Australia flight.

Cheap Baltimore to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Australia

Best Price Found	$573
Fastest flight time	21h 59m
Direct flights	None

The best one-way flight to Australia from Baltimore in the past 72 hours is $573. The best round-trip flight deal from Baltimore to Australia found on momondo in the last 72 hours is $1,163.

The fastest flight from Baltimore to Australia takes 21h 59m

There are no direct flights from Baltimore to Australia. There are no popular flight routes from Baltimore to Australia.

Search flight deals

Frequently asked questions about flying from Baltimore to Australia

When did momondo last update prices for flights from Baltimore/Washington Airport to Australia?
Prices for flights from Baltimore/Washington Airport to Australia were last updated today.
How many operators does momondo search for flights from Baltimore/Washington Airport to Australia?
As of September 2026, there are 4 operators available to choose from for flights from Baltimore/Washington Airport to Australia.
How old do you have to be to fly from Baltimore/Washington Airport to Australia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Baltimore/Washington Airport 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 Baltimore to Australia

Compare and see reviews for airlines that fly from Baltimore to Australia with momondo

Airline	Rating	Free Cancellation	Price
Qantas Airways	PriceFrom $878	Free Cancellation	Rating 7.5 1,102 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,037	Free Cancellation	Rating 7.4 10,245 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,233	Free Cancellation	Rating 7.0 12,102 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,294	Free Cancellation	Rating 8.0 670 reviews	Search Air New Zealand flights

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Australia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Baltimore to Australia. momondo saves you time and could save you money on your trip.

Can I find flights from Baltimore to Australia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Australia from Baltimore which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Baltimore to Australia?

momondo helps you find the best flight between Baltimore 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 Baltimore to Australia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Baltimore 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.