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

United Airlines, American 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 52% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 6 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.

$578 Cheap Flights from Baltimore to Australia in 2026

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.

6:20 pm - 9:35 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

47h 15m2 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

$1,070Multiple Airlines

Wed, Feb 3 - Wed, Feb 17

7:02 am - 8:35 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

34h 33m2 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

$1,072Multiple Airlines

Tue, Oct 27 - Sun, Nov 1

7:14 pm - 5:00 amBWI Baltimore/Washington-MEL Melbourne

42h 46m1 stop Dallas/Fort Worth

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

26h 36m1 stop Dallas/Fort Worth

$1,134American Airlines

Mon, Oct 26 - Tue, Nov 10

6:34 pm - 9:30 amBWI Baltimore/Washington-MEL Melbourne

23h 56m1 stop San Francisco

12:45 pm - 10:49 amMEL Melbourne-BWI Baltimore/Washington

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

$1,158United Airlines

Mon, Oct 26 - Tue, Nov 10

10:09 am - 8:30 amBWI Baltimore/Washington-MEL Melbourne

31h 21m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

12:45 pm - 11:08 pmMEL Melbourne-BWI Baltimore/Washington

26h 23m2 stops San Francisco Denver Intl

$1,158United Airlines

Mon, Oct 26 - Tue, Nov 10

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

26h 05m1 stop Dallas/Fort Worth

12:00 pm - 8:17 pmMEL Melbourne-BWI Baltimore/Washington

23h 17m1 stop Dallas/Fort Worth

$1,187American Airlines

Sun, Oct 25 - Sun, Nov 1

8:37 am - 7:00 amBWI Baltimore/Washington-BNE Brisbane

31h 23m2 stops Los Angeles Los Angeles Auckland Intl

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

37h 41m2 stops Auckland Intl Los Angeles Los Angeles

$1,259Air New Zealand

Mon, Feb 1 - Wed, Feb 17

8:37 am - 7:00 amBWI Baltimore/Washington-BNE Brisbane

31h 23m2 stops Los Angeles Los Angeles Auckland Intl

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

37h 41m2 stops Auckland Intl Los Angeles Los Angeles

$1,259Air New Zealand

Sun, Feb 7 - Sun, Feb 14

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

$1,269Qantas Airways

Mon, Oct 26 - Mon, Nov 9

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

$1,290Qantas Airways

Mon, Oct 26 - Mon, Nov 9

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

7:40 am - 11:09 amSYD Sydney Kingsford Smith-BWI Baltimore/Washington

41h 29m2 stops Hong Kong Intl Dallas/Fort Worth

$1,573Multiple Airlines

Wed, Sep 16 - Wed, Sep 23

7:50 am - 5:55 amBWI Baltimore/Washington-MEL Melbourne

32h 05m2 stops Seattle/Tacoma Intl Hong Kong Intl

11:45 pm - 9:56 pmMEL Melbourne-BWI Baltimore/Washington

36h 11m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,607Multiple Airlines

Wed, Sep 16 - Sun, Sep 27

7:26 am - 5:00 amBWI Baltimore/Washington-MEL Melbourne

31h 34m1 stop Dallas/Fort Worth

9:45 am - 9:30 pmMEL Melbourne-BWI Baltimore/Washington

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

$1,656American Airlines

Wed, Sep 16 - Tue, Sep 22

2:54 pm - 5:00 amBWI Baltimore/Washington-MEL Melbourne

24h 06m2 stops Charlotte Douglas Dallas/Fort Worth

9:45 am - 9:20 pmMEL Melbourne-BWI Baltimore/Washington

25h 35m2 stops Los Angeles Los Angeles Charlotte Douglas

$1,656American Airlines

Wed, Sep 16 - Tue, Sep 22

3:04 pm - 9:50 pmBWI Baltimore/Washington-SYD Sydney Kingsford Smith

40h 46m2 stops Houston George Bush Intcntl Auckland Intl

10:20 am - 5:39 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 19m1 stop San Francisco

$1,746Air New Zealand

Thu, Sep 17 - Thu, Sep 24

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

22h 03m1 stop San Francisco

7:20 pm - 11:45 amSYD Sydney Kingsford Smith-BWI Baltimore/Washington

54h 25m2 stops Auckland Intl Houston George Bush Intcntl

$1,752Air New Zealand

Mon, Sep 14 - Wed, Sep 16

3:57 pm - 5:00 amBWI Baltimore/Washington-MEL Melbourne

23h 03m1 stop Dallas/Fort Worth

2:20 pm - 9:29 pmMEL Melbourne-BWI Baltimore/Washington

45h 09m2 stops Sydney Kingsford Smith Dallas/Fort Worth

$1,958Qantas Airways

Wed, Sep 16 - Tue, Sep 22

7:26 am - 5:00 amBWI Baltimore/Washington-MEL Melbourne

31h 34m1 stop Dallas/Fort Worth

8:15 am - 9:29 pmMEL Melbourne-BWI Baltimore/Washington

27h 14m2 stops Sydney Kingsford Smith Dallas/Fort Worth

$1,965Qantas Airways

Wed, Sep 16 - Tue, Sep 22

6:52 pm - 6:30 amBWI Baltimore/Washington-BNE Brisbane

21h 38m1 stop San Francisco

10:30 am - 5:34 pmBNE Brisbane-BWI Baltimore/Washington

21h 04m1 stop San Francisco

$2,009United Airlines

Mon, Sep 14 - Wed, Oct 21

6:52 pm - 6:30 amBWI Baltimore/Washington-BNE Brisbane

21h 38m1 stop San Francisco

11:20 am - 6:26 pmBNE Brisbane-BWI Baltimore/Washington

21h 06m1 stop San Francisco

$2,009United Airlines

Mon, Sep 14 - Sun, Nov 1

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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

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

$1,259

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

$1,260

Air New Zealand

Jan 5

BWI8:37 amBaltimore/Washington

31h 58m

2 stops

SYD8:35 amSydney Kingsford Smith

May 4

SYD11:55 amSydney Kingsford Smith

33h 06m

2 stops

BWI7:01 amBaltimore/Washington

$1,262

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

$1,269

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

$1,290

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

$1,298

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Wed 2/3

6:20 pm-9:35 am

2 stops47h 15m

Sydney Kingsford Smith

Wed 2/17

11:20 am-5:11 pm

2 stops45h 51m

$1,070

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Tue 10/27

7:02 am-8:35 am

2 stops34h 33m

Sydney Kingsford Smith

Sun 11/1

11:20 am-6:12 pm

2 stops45h 52m

$1,072

BaltimoreMelbourne

BWI Baltimore/Washington - MEL Melbourne

BWIMEL

Baltimore/Washington

Mon 10/26

7:14 pm-5:00 am

1 stop42h 46m

Melbourne

Tue 11/10

12:00 pm-10:36 pm

1 stop26h 36m

$1,134

BaltimoreMelbourne

BWI Baltimore/Washington - MEL Melbourne

BWIMEL

Baltimore/Washington

Mon 10/26

6:34 pm-9:30 am

1 stop23h 56m

Melbourne

Tue 11/10

12:45 pm-10:49 am

2 stops38h 04m

$1,158

BaltimoreMelbourne

BWI Baltimore/Washington - MEL Melbourne

BWIMEL

Baltimore/Washington

Mon 10/26

10:09 am-8:30 am

2 stops31h 21m

Melbourne

Tue 11/10

12:45 pm-11:08 pm

2 stops26h 23m

$1,158

BaltimoreMelbourne

BWI Baltimore/Washington - MEL Melbourne

BWIMEL

Baltimore/Washington

Sun 10/25

11:55 am-5:00 am

1 stop26h 05m

Melbourne

Sun 11/1

12:00 pm-8:17 pm

1 stop23h 17m

$1,187

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Mon 2/1

8:37 am-7:00 am

2 stops31h 23m

Brisbane

Wed 2/17

8:20 am-7:01 am

2 stops37h 41m

$1,259

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Sun 2/7

8:37 am-7:00 am

2 stops31h 23m

Brisbane

Sun 2/14

8:20 am-7:01 am

2 stops37h 41m

$1,259

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

$1,269

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

$1,290

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 $1,249. 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	$578
Fastest flight time	21h 50m
Direct flights	None

The best one-way flight to Australia from Baltimore in the past 72 hours is $578. The best round-trip flight deal from Baltimore to Australia found on momondo in the last 72 hours is $1,070.

The fastest flight from Baltimore to Australia takes 21h 50m

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 1,093 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,037	Free Cancellation	Rating 7.4 10,206 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,233	Free Cancellation	Rating 7.1 12,049 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.