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

American 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 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.

$577 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

58h 33m2 stops Seattle/Tacoma Intl Vancouver Intl

11:20 am - 5:40 amSYD Sydney Kingsford Smith-BWI Baltimore/Washington

58h 20m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,153Multiple Airlines

Sat, Nov 14 - Sat, Nov 21

6:15 pm - 8:20 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

47h 05m2 stops Seattle/Tacoma Intl Vancouver Intl

11:20 am - 6:12 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

45h 52m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,157Multiple Airlines

Fri, Oct 16 - Sun, Nov 1

5:31 pm - 9:35 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

48h 04m2 stops Chicago O'Hare Intl Vancouver Intl

11:20 am - 7:09 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

23h 49m2 stops Vancouver Intl Chicago O'Hare Intl

$1,230Air New Zealand

Sat, Nov 14 - Thu, Nov 19

5:31 pm - 9:35 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

48h 04m2 stops Chicago O'Hare Intl Vancouver Intl

11:20 am - 7:01 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

23h 41m2 stops Vancouver Intl Chicago O'Hare Intl

$1,239Air New Zealand

Sat, Nov 14 - Sat, Nov 21

11:55 am - 5:00 amBWI Baltimore/Washington-MEL Melbourne

26h 05m1 stop Dallas/Fort Worth

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

26h 36m1 stop Dallas/Fort Worth

$1,241American Airlines

Sat, Oct 31 - Sat, Nov 7

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

23h 51m1 stop Dallas/Fort Worth

2:05 pm - 7:17 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 12m1 stop Dallas/Fort Worth

$1,275Qantas Airways

Mon, Oct 26 - Mon, Nov 9

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

$1,282United Airlines

Tue, Mar 16 - Wed, Mar 31

8:15 am - 6:30 amBWI Baltimore/Washington-BNE Brisbane

32h 15m2 stops Denver Intl San Francisco

10:30 am - 10:34 pmBNE Brisbane-BWI Baltimore/Washington

26h 04m2 stops San Francisco Houston George Bush Intcntl

$1,282United Airlines

Tue, Mar 16 - Wed, Mar 31

4:04 pm - 12:40 pmBWI Baltimore/Washington-BNE Brisbane

30h 36m2 stops Dallas/Fort Worth Sydney Kingsford Smith

9:40 am - 7:17 pmBNE Brisbane-BWI Baltimore/Washington

24h 37m1 stop Dallas/Fort Worth

$1,288Qantas Airways

Sat, Oct 17 - Thu, Nov 12

3:57 pm - 9:00 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

25h 03m2 stops Dallas/Fort Worth Los Angeles Los Angeles

2:05 pm - 7:17 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 12m1 stop Dallas/Fort Worth

$1,289American Airlines

Wed, Nov 4 - Wed, Nov 11

Cheap last minute flights

Enter your travel dates to find the best prices.

11:23 am - 8:10 pmBWI Baltimore/Washington-SYD Sydney Kingsford Smith

42h 47m2 stops Chicago O'Hare Intl Hong Kong Intl

2:05 pm - 9:30 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

45h 25m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,675Multiple Airlines

Mon, Sep 21 - Mon, Sep 28

7:05 am - 7:50 amBWI Baltimore/Washington-MEL Melbourne

58h 45m2 stops Atlanta Hartsfield-Jackson Los Angeles Los Angeles

11:00 am - 11:23 pmMEL Melbourne-BWI Baltimore/Washington

27h 23m2 stops Los Angeles Los Angeles Minneapolis St Paul

$1,694Delta

Sun, Sep 27 - Tue, Oct 20

7:05 am - 7:50 amBWI Baltimore/Washington-MEL Melbourne

58h 45m2 stops Atlanta Hartsfield-Jackson Los Angeles Los Angeles

11:00 am - 11:04 pmMEL Melbourne-BWI Baltimore/Washington

27h 04m2 stops Los Angeles Los Angeles Detroit Metropolitan Wayne County

$1,694Delta

Sun, Sep 27 - Wed, Oct 14

8:00 am - 4:40 pmBWI Baltimore/Washington-CBR Canberra

42h 40m2 stops San Francisco Sydney Kingsford Smith

7:30 am - 6:41 amCBR Canberra-BWI Baltimore/Washington

38h 11m3 stops Sydney Kingsford Smith Auckland Intl Los Angeles Los Angeles

$1,901Air New Zealand

Tue, Sep 22 - Wed, Oct 14

7:00 am - 7:00 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

34h 00m1 stop Los Angeles Los Angeles

9:55 am - 10:34 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

27h 39m2 stops Auckland Intl Houston George Bush Intcntl

$1,901Air New Zealand

Wed, Sep 23 - Wed, Oct 21

6:52 pm - 6:55 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

22h 03m1 stop San Francisco

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

21h 14m1 stop San Francisco

$2,009United Airlines

Mon, Sep 21 - Tue, Oct 6

6:52 pm - 6:55 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

22h 03m1 stop San Francisco

10:30 am - 4:37 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 07m1 stop Los Angeles Los Angeles

$2,009United Airlines

Mon, Sep 21 - Mon, Oct 5

3:57 pm - 11:30 amBWI Baltimore/Washington-BNE Brisbane

29h 33m2 stops Dallas/Fort Worth Sydney Kingsford Smith

9:40 am - 3:06 pmBNE Brisbane-BWI Baltimore/Washington

19h 26m1 stop Dallas/Fort Worth

$2,092Qantas Airways

Tue, Sep 22 - Sat, Oct 31

3:57 pm - 2:35 pmBWI Baltimore/Washington-BNE Brisbane

32h 38m2 stops Dallas/Fort Worth Sydney Kingsford Smith

9:40 am - 3:06 pmBNE Brisbane-BWI Baltimore/Washington

19h 26m1 stop Dallas/Fort Worth

$2,092Qantas Airways

Tue, Sep 22 - Thu, Oct 29

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

24h 58m1 stop Dallas/Fort Worth

12:00 pm - 9:29 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

23h 29m1 stop Dallas/Fort Worth

$3,019American Airlines

Wed, Sep 23 - Wed, Sep 30

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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

Nov 14

BWI5:31 pmBaltimore/Washington

48h 04m

2 stops

SYD9:35 amSydney Kingsford Smith

Nov 19

SYD11:20 amSydney Kingsford Smith

23h 49m

2 stops

BWI7:09 pmBaltimore/Washington

$1,230

Air New Zealand

Nov 14

BWI5:31 pmBaltimore/Washington

48h 04m

2 stops

SYD9:35 amSydney Kingsford Smith

Nov 21

SYD11:20 amSydney Kingsford Smith

23h 41m

2 stops

BWI7:01 pmBaltimore/Washington

$1,239

Air New Zealand

Feb 1

BWI8:37 amBaltimore/Washington

31h 23m

2 stops

BNE7:00 amBrisbane

Feb 17

BNE8:20 amBrisbane

37h 41m

2 stops

BWI7:01 amBaltimore/Washington

$1,257

Qantas Airways flights from Baltimore to Australia

Our best Qantas Airways deals on Baltimore to Australia flight tickets

Qantas Airways

Oct 26

BWI4:04 pmBaltimore/Washington

23h 51m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 9

SYD2:05 pmSydney Kingsford Smith

21h 12m

1 stop

BWI7:17 pmBaltimore/Washington

$1,275

Qantas Airways

Feb 1

BWI4:59 pmBaltimore/Washington

22h 31m

1 stop

BNE6:30 amBrisbane

Feb 17

BNE9:40 amBrisbane

22h 36m

1 stop

BWI5:16 pmBaltimore/Washington

$1,297

Qantas Airways

Oct 26

BWI4:04 pmBaltimore/Washington

23h 51m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 9

SYD2:05 pmSydney Kingsford Smith

21h 12m

1 stop

BWI7:17 pmBaltimore/Washington

$1,301

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Sat 11/14

7:02 am-9:35 am

2 stops58h 33m

Sydney Kingsford Smith

Sat 11/21

11:20 am-5:40 am

2 stops58h 20m

$1,153

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Fri 10/16

6:15 pm-8:20 am

2 stops47h 05m

Sydney Kingsford Smith

Sun 11/1

11:20 am-6:12 pm

2 stops45h 52m

$1,157

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Sat 11/14

5:31 pm-9:35 am

2 stops48h 04m

Sydney Kingsford Smith

Thu 11/19

11:20 am-7:09 pm

2 stops23h 49m

$1,230

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Sat 11/14

5:31 pm-9:35 am

2 stops48h 04m

Sydney Kingsford Smith

Sat 11/21

11:20 am-7:01 pm

2 stops23h 41m

$1,239

BaltimoreMelbourne

BWI Baltimore/Washington - MEL Melbourne

BWIMEL

Baltimore/Washington

Sat 10/31

11:55 am-5:00 am

1 stop26h 05m

Melbourne

Sat 11/7

12:00 pm-10:36 pm

1 stop26h 36m

$1,241

Quickest round-trip

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Mon 10/26

4:04 pm-6:55 am

1 stop23h 51m

Sydney Kingsford Smith

Mon 11/9

2:05 pm-7:17 pm

1 stop21h 12m

$1,275

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

$1,282

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Tue 3/16

8:15 am-6:30 am

2 stops32h 15m

Brisbane

Wed 3/31

10:30 am-10:34 pm

2 stops26h 04m

$1,282

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Sat 10/17

4:04 pm-12:40 pm

2 stops30h 36m

Brisbane

Thu 11/12

9:40 am-7:17 pm

1 stop24h 37m

$1,288

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Wed 11/4

3:57 pm-9:00 am

2 stops25h 03m

Sydney Kingsford Smith

Wed 11/11

2:05 pm-7:17 pm

1 stop21h 12m

$1,289

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	$577
Fastest flight time	21h 16m
Direct flights	None

The best one-way flight to Australia from Baltimore in the past 72 hours is $577. The best round-trip flight deal from Baltimore to Australia found on momondo in the last 72 hours is $1,153.

The fastest flight from Baltimore to Australia takes 21h 16m

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 10,225 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,233	Free Cancellation	Rating 7.0 12,075 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,294	Free Cancellation	Rating 8.0 669 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.