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

United Airlines, Delta, and Qantas Airways 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 49% 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 October 2026, there are 3 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.

$570 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.

6:31 pm - 6:30 amBWI Baltimore/Washington-BNE Brisbane

21h 59m1 stop San Francisco

10:30 am - 5:17 pmBNE Brisbane-BWI Baltimore/Washington

20h 47m1 stop San Francisco

$1,104United Airlines

Tue, Mar 16 - Wed, Mar 31

12:25 pm - 6:30 amBWI Baltimore/Washington-BNE Brisbane

28h 05m2 stops Houston George Bush Intcntl San Francisco

10:30 am - 5:17 pmBNE Brisbane-BWI Baltimore/Washington

20h 47m1 stop San Francisco

$1,104United Airlines

Tue, Mar 16 - Wed, Mar 31

4:10 pm - 6:30 amBWI Baltimore/Washington-BNE Brisbane

24h 20m2 stops Denver Intl San Francisco

10:30 am - 11:00 pmBNE Brisbane-BWI Baltimore/Washington

26h 30m2 stops San Francisco Denver Intl

$1,104United Airlines

Tue, Mar 16 - Wed, Mar 31

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

22h 31m1 stop Dallas/Fort Worth

9:40 am - 6:07 pmBNE Brisbane-BWI Baltimore/Washington

23h 27m1 stop Dallas/Fort Worth

$1,115Qantas Airways

Mon, Feb 1 - Wed, Feb 17

5:30 pm - 8:30 amBWI Baltimore/Washington-BNE Brisbane

24h 00m2 stops Detroit Metropolitan Wayne County Los Angeles

10:40 am - 11:46 pmBNE Brisbane-BWI Baltimore/Washington

28h 06m2 stops Los Angeles Minneapolis St Paul

$1,117Delta

Mon, Feb 1 - Wed, Feb 17

5:30 pm - 7:30 amBWI Baltimore/Washington-BNE Brisbane

24h 00m2 stops Detroit Metropolitan Wayne County Los Angeles

9:35 am - 10:31 amBNE Brisbane-BWI Baltimore/Washington

38h 56m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,117Delta

Fri, Mar 19 - Fri, Mar 26

4:59 pm - 11:05 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

26h 06m2 stops Dallas/Fort Worth Brisbane

2:05 pm - 6:07 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

20h 02m1 stop Dallas/Fort Worth

$1,130Qantas Airways

Wed, Feb 10 - Tue, Mar 9

4:59 pm - 11:45 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

26h 46m2 stops Dallas/Fort Worth Brisbane

2:05 pm - 6:07 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

20h 02m1 stop Dallas/Fort Worth

$1,130Qantas Airways

Wed, Feb 10 - Thu, Feb 25

8:44 am - 8:35 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

31h 51m2 stops Los Angeles Auckland Intl

11:50 am - 4:18 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

44h 28m2 stops Auckland Intl Houston George Bush Intcntl

$1,253Air New Zealand

Wed, Feb 3 - Tue, Feb 9

8:44 am - 10:35 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

33h 51m2 stops Los Angeles Auckland Intl

11:50 am - 6:47 amSYD Sydney Kingsford Smith-BWI Baltimore/Washington

34h 57m2 stops Auckland Intl Los Angeles

$1,256Air New Zealand

Wed, Feb 10 - Wed, Feb 17

Cheap last minute flights

Enter your travel dates to find the best prices.

12:00 pm - 7:50 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

28h 50m2 stops Atlanta Hartsfield-Jackson Los Angeles

9:40 am - 8:20 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

25h 40m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,551Delta

Tue, Oct 13 - Tue, Oct 27

10:21 am - 7:50 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

30h 29m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:15 am - 6:31 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

23h 16m2 stops Los Angeles Minneapolis St Paul

$1,567Delta

Thu, Oct 15 - Wed, Oct 21

5:43 pm - 8:30 amBWI Baltimore/Washington-MEL Melbourne

23h 47m1 stop Los Angeles

12:45 pm - 5:34 amMEL Melbourne-BWI Baltimore/Washington

32h 49m2 stops San Francisco Los Angeles

$1,607United Airlines

Mon, Oct 12 - Thu, Nov 12

11:55 am - 9:15 amBWI Baltimore/Washington-MEL Melbourne

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

12:45 pm - 9:05 pmMEL Melbourne-BWI Baltimore/Washington

24h 20m2 stops San Francisco Los Angeles

$1,607United Airlines

Mon, Oct 12 - Thu, Nov 12

6:50 pm - 7:55 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

22h 05m1 stop San Francisco

7:25 pm - 11:38 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

43h 13m2 stops Auckland Intl Houston George Bush Intcntl

$1,609Air New Zealand

Mon, Oct 12 - Sun, Oct 25

5:43 pm - 8:00 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

23h 17m1 stop Los Angeles

11:50 am - 6:48 amSYD Sydney Kingsford Smith-BWI Baltimore/Washington

33h 58m2 stops Auckland Intl San Francisco

$1,615Air New Zealand

Wed, Oct 14 - Wed, Oct 28

5:36 pm - 8:50 amBWI Baltimore/Washington-MEL Melbourne

48h 14m2 stops Detroit Metropolitan Wayne County Los Angeles

9:10 am - 12:51 amMEL Melbourne-BWI Baltimore/Washington

30h 41m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,627Delta

Sat, Oct 10 - Sat, Oct 31

8:00 am - 8:30 amBWI Baltimore/Washington-MEL Melbourne

33h 30m1 stop Los Angeles

11:45 am - 9:42 pmMEL Melbourne-BWI Baltimore/Washington

24h 57m2 stops San Francisco Chicago O'Hare Intl

$1,671United Airlines

Fri, Oct 9 - Sat, Oct 31

4:04 pm - 6:55 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

23h 51m1 stop Dallas/Fort Worth

1:00 pm - 10:54 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

24h 54m1 stop Dallas/Fort Worth

$2,014Qantas Airways

Tue, Oct 13 - Tue, Oct 20

8:00 am - 6:45 amBWI Baltimore/Washington-MEL Melbourne

31h 45m1 stop Los Angeles

12:00 pm - 10:54 pmMEL Melbourne-BWI Baltimore/Washington

25h 54m1 stop Dallas/Fort Worth

$2,210Qantas Airways

Sat, Oct 10 - Sat, Oct 31

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American Airlines flights from Baltimore to Australia

Our best American Airlines deals on Baltimore to Australia flight tickets

American Airlines

Oct 17

BWI11:40 amBaltimore/Washington

27h 20m

2 stops

BNE5:00 amBrisbane

Nov 12

BNE1:10 pmBrisbane

25h 45m

2 stops

BWI11:55 pmBaltimore/Washington

$1,108

American Airlines

Oct 19

BWI7:00 amBaltimore/Washington

31h 00m

1 stop

MEL5:00 amMelbourne

Nov 3

MEL12:00 pmMelbourne

26h 36m

1 stop

BWI10:36 pmBaltimore/Washington

$1,219

American Airlines

Nov 4

BWI3:57 pmBaltimore/Washington

22h 58m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 11

SYD2:05 pmSydney Kingsford Smith

24h 48m

1 stop

BWI10:53 pmBaltimore/Washington

$1,234

Air New Zealand flights from Baltimore to Australia

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

Air New Zealand

Nov 9

BWI12:45 pmBaltimore/Washington

27h 50m

2 stops

SYD8:35 amSydney Kingsford Smith

Nov 26

SYD11:50 amSydney Kingsford Smith

34h 44m

2 stops

BWI6:34 amBaltimore/Washington

$1,303

Air New Zealand

Dec 13

BWI4:20 pmBaltimore/Washington

28h 30m

2 stops

SYD12:50 pmSydney Kingsford Smith

Dec 28

SYD11:50 amSydney Kingsford Smith

33h 32m

2 stops

BWI5:22 amBaltimore/Washington

$1,312

Air New Zealand

Dec 11

BWI4:20 pmBaltimore/Washington

24h 15m

2 stops

SYD8:35 amSydney Kingsford Smith

Dec 27

SYD7:25 pmSydney Kingsford Smith

49h 57m

2 stops

BWI5:22 amBaltimore/Washington

$1,322

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Tue 3/16

6:31 pm-6:30 am

1 stop21h 59m

Brisbane

Wed 3/31

10:30 am-5:17 pm

1 stop20h 47m

$1,104

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Tue 3/16

12:25 pm-6:30 am

2 stops28h 05m

Brisbane

Wed 3/31

10:30 am-5:17 pm

1 stop20h 47m

$1,104

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Tue 3/16

4:10 pm-6:30 am

2 stops24h 20m

Brisbane

Wed 3/31

10:30 am-11:00 pm

2 stops26h 30m

$1,104

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-6:07 pm

1 stop23h 27m

$1,115

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Mon 2/1

5:30 pm-8:30 am

2 stops24h 00m

Brisbane

Wed 2/17

10:40 am-11:46 pm

2 stops28h 06m

$1,117

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Fri 3/19

5:30 pm-7:30 am

2 stops24h 00m

Brisbane

Fri 3/26

9:35 am-10:31 am

2 stops38h 56m

$1,117

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Wed 2/10

4:59 pm-11:05 am

2 stops26h 06m

Sydney Kingsford Smith

Tue 3/9

2:05 pm-6:07 pm

1 stop20h 02m

$1,130

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Wed 2/10

4:59 pm-11:45 am

2 stops26h 46m

Sydney Kingsford Smith

Thu 2/25

2:05 pm-6:07 pm

1 stop20h 02m

$1,130

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Wed 2/3

8:44 am-8:35 am

2 stops31h 51m

Sydney Kingsford Smith

Tue 2/9

11:50 am-4:18 pm

2 stops44h 28m

$1,253

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Wed 2/10

8:44 am-10:35 am

2 stops33h 51m

Sydney Kingsford Smith

Wed 2/17

11:50 am-6:47 am

2 stops34h 57m

$1,256

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 March is, on average, the cheapest month to fly to Australia from Baltimore, with most prices found around $1,280. If you aren’t able to travel during the month of March, then book flights to Australia from Baltimore during February instead. Flights to Australia in February, while not as cheap as those in March, still average around $1,305.

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	$570
Fastest flight time	22h 31m
Direct flights	None

The best one-way flight to Australia from Baltimore in the past 72 hours is $570. The best round-trip flight deal from Baltimore to Australia found on momondo in the last 72 hours is $1,104.

The fastest flight from Baltimore to Australia takes 22h 31m

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 October 2026, there are 3 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 1,104 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,037	Free Cancellation	Rating 7.4 10,319 reviews	Search United Airlines flights
Air New Zealand	PriceFrom $1,275	Free Cancellation	Rating 8.0 671 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.