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

American Airlines, United Airlines, 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 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.

$537 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.

8:05 am - 7:55 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

32h 50m1 stop San Francisco

11:50 am - 5:26 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 36m1 stop San Francisco

$1,223United Airlines

Sun, Oct 18 - Mon, Nov 2

8:05 am - 7:55 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

32h 50m1 stop San Francisco

11:50 am - 5:26 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 36m1 stop San Francisco

$1,228United Airlines

Sun, Oct 18 - Mon, Nov 2

12:18 pm - 8:30 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

28h 12m2 stops Detroit Metropolitan Wayne County Los Angeles

10:40 am - 11:23 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

28h 43m2 stops Los Angeles Minneapolis St Paul

$1,242Delta

Mon, Nov 9 - Mon, Nov 16

2:11 pm - 7:50 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

26h 39m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:40 am - 6:50 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

24h 10m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,242Delta

Sun, Oct 18 - Mon, Nov 2

6:10 am - 9:35 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

35h 25m2 stops Chicago O'Hare Intl Vancouver Intl

11:20 am - 9:42 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

26h 22m2 stops Vancouver Intl Chicago O'Hare Intl

$1,258Air New Zealand

Mon, Nov 9 - Fri, Nov 20

6:00 am - 7:00 amBWI Baltimore/Washington-BNE Brisbane

34h 00m2 stops Los Angeles Auckland Intl

8:20 am - 7:01 amBNE Brisbane-BWI Baltimore/Washington

37h 41m2 stops Auckland Intl Los Angeles

$1,302Air New Zealand

Mon, Feb 22 - Mon, Mar 8

11:47 am - 6:30 amBWI Baltimore/Washington-BNE Brisbane

27h 43m1 stop Dallas/Fort Worth

9:40 am - 10:52 pmBNE Brisbane-BWI Baltimore/Washington

28h 12m1 stop Dallas/Fort Worth

$1,326Qantas Airways

Mon, Feb 22 - Mon, Mar 8

3:57 pm - 6:30 amBWI Baltimore/Washington-BNE Brisbane

23h 33m1 stop Dallas/Fort Worth

9:40 am - 3:05 pmBNE Brisbane-BWI Baltimore/Washington

20h 25m1 stop Dallas/Fort Worth

$1,335Qantas Airways

Thu, Nov 12 - Thu, Nov 19

11:51 am - 6:55 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

27h 04m1 stop Dallas/Fort Worth

2:05 pm - 7:08 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 03m1 stop Dallas/Fort Worth

$1,344American Airlines

Wed, Dec 2 - Wed, Dec 9

11:51 am - 6:55 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

27h 04m1 stop Dallas/Fort Worth

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

24h 47m1 stop Dallas/Fort Worth

$1,344American Airlines

Mon, Feb 8 - Mon, Feb 22

Cheap last minute flights

Enter your travel dates to find the best prices.

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

33h 00m1 stop Los Angeles

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

43h 19m2 stops Auckland Intl Houston George Bush Intcntl

$1,677Air New Zealand

Tue, Oct 6 - Thu, Oct 15

8:05 am - 7:55 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

32h 50m1 stop San Francisco

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

43h 19m2 stops Auckland Intl Houston George Bush Intcntl

$1,678Air New Zealand

Tue, Oct 6 - Thu, Oct 15

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

33h 00m1 stop Los Angeles

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

43h 19m2 stops Auckland Intl Houston George Bush Intcntl

$1,678Air New Zealand

Tue, Oct 6 - Thu, Oct 15

7:14 pm - 11:15 pmBWI Baltimore/Washington-MEL Melbourne

37h 01m2 stops Dallas/Fort Worth Hong Kong Intl

3:25 pm - 12:16 amMEL Melbourne-BWI Baltimore/Washington

47h 51m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,835Cathay Pacific

Mon, Oct 5 - Mon, Oct 12

11:40 am - 6:50 amBWI Baltimore/Washington-PER Perth

31h 10m2 stops Chicago O'Hare Intl Hong Kong Intl

8:30 am - 12:16 amPER Perth-BWI Baltimore/Washington

51h 46m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,846Cathay Pacific

Wed, Oct 7 - Sun, Oct 25

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

23h 17m1 stop Los Angeles

11:20 am - 5:34 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 14m1 stop San Francisco

$2,048United Airlines

Wed, Oct 7 - Wed, Oct 21

4:13 pm - 8:00 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

24h 47m2 stops Denver Intl Los Angeles

11:50 am - 11:08 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

26h 18m2 stops San Francisco Denver Intl

$2,052United Airlines

Sat, Oct 3 - Sat, Oct 31

2:12 pm - 6:55 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

25h 43m1 stop Dallas/Fort Worth

1:05 pm - 10:54 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

24h 49m1 stop Dallas/Fort Worth

$2,899Qantas Airways

Sat, Oct 3 - Sat, Oct 31

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

23h 51m1 stop Dallas/Fort Worth

1:00 pm - 7:26 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 26m1 stop Dallas/Fort Worth

$2,907Qantas Airways

Mon, Oct 5 - Wed, Oct 7

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

23h 51m1 stop Dallas/Fort Worth

1:00 pm - 7:26 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 26m1 stop Dallas/Fort Worth

$3,107American Airlines

Tue, Oct 6 - Thu, Oct 15

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United Airlines flights from Baltimore to Australia

Our best United Airlines deals on Baltimore to Australia flight tickets

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

$1,223

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

$1,228

United Airlines

Oct 19

BWI6:50 pmBaltimore/Washington

23h 25m

1 stop

MEL9:15 amMelbourne

Nov 4

MEL11:30 amMelbourne

25h 08m

1 stop

BWI8:38 pmBaltimore/Washington

$1,229

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

BWI6:10 amBaltimore/Washington

35h 25m

2 stops

SYD9:35 amSydney Kingsford Smith

Nov 20

SYD11:20 amSydney Kingsford Smith

26h 22m

2 stops

BWI9:42 pmBaltimore/Washington

$1,258

Air New Zealand

Feb 22

BWI6:00 amBaltimore/Washington

34h 00m

2 stops

BNE7:00 amBrisbane

Mar 8

BNE8:20 amBrisbane

37h 41m

2 stops

BWI7:01 amBaltimore/Washington

$1,302

Air New Zealand

Feb 28

BWI6:00 amBaltimore/Washington

34h 55m

2 stops

MEL8:55 amMelbourne

Mar 15

MEL12:10 pmMelbourne

33h 51m

2 stops

BWI7:01 amBaltimore/Washington

$1,334

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Sun 10/18

8:05 am-7:55 am

1 stop32h 50m

Sydney Kingsford Smith

Mon 11/2

11:50 am-5:26 pm

1 stop21h 36m

$1,223

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Sun 10/18

8:05 am-7:55 am

1 stop32h 50m

Sydney Kingsford Smith

Mon 11/2

11:50 am-5:26 pm

1 stop21h 36m

$1,228

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Mon 11/9

12:18 pm-8:30 am

2 stops28h 12m

Sydney Kingsford Smith

Mon 11/16

10:40 am-11:23 pm

2 stops28h 43m

$1,242

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Sun 10/18

2:11 pm-7:50 am

2 stops26h 39m

Sydney Kingsford Smith

Mon 11/2

10:40 am-6:50 pm

2 stops24h 10m

$1,242

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Mon 11/9

6:10 am-9:35 am

2 stops35h 25m

Sydney Kingsford Smith

Fri 11/20

11:20 am-9:42 pm

2 stops26h 22m

$1,258

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Mon 2/22

6:00 am-7:00 am

2 stops34h 00m

Brisbane

Mon 3/8

8:20 am-7:01 am

2 stops37h 41m

$1,302

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Mon 2/22

11:47 am-6:30 am

1 stop27h 43m

Brisbane

Mon 3/8

9:40 am-10:52 pm

1 stop28h 12m

$1,326

Quickest round-trip

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Thu 11/12

3:57 pm-6:30 am

1 stop23h 33m

Brisbane

Thu 11/19

9:40 am-3:05 pm

1 stop20h 25m

$1,335

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Wed 12/2

11:51 am-6:55 am

1 stop27h 04m

Sydney Kingsford Smith

Wed 12/9

2:05 pm-7:08 pm

1 stop21h 03m

$1,344

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Mon 2/8

11:51 am-6:55 am

1 stop27h 04m

Sydney Kingsford Smith

Mon 2/22

2:05 pm-10:52 pm

1 stop24h 47m

$1,344

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	$537
Fastest flight time	22h 31m
Direct flights	None

The best one-way flight to Australia from Baltimore in the past 72 hours is $537. The best round-trip flight deal from Baltimore to Australia found on momondo in the last 72 hours is $1,223.

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 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 1,101 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,037	Free Cancellation	Rating 7.4 10,276 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,233	Free Cancellation	Rating 7.0 12,111 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,275	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.