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

Delta, United Airlines, and American 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 53% 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 August 2026, there are 5 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.

$591 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.

10:22 am - 10:25 amBWI Baltimore/Washington-BNE Brisbane

34h 03m3 stops Atlanta Hartsfield-Jackson Los Angeles Nadi

11:35 am - 4:46 pmBNE Brisbane-BWI Baltimore/Washington

43h 11m3 stops Nadi Los Angeles Atlanta Hartsfield-Jackson

$1,137Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

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

23h 03m1 stop Dallas/Fort Worth

1:35 pm - 9:29 pmMEL Melbourne-BWI Baltimore/Washington

21h 54m1 stop Dallas/Fort Worth

$1,140American Airlines

Wed, Sep 16 - Wed, Sep 23

2:46 pm - 9:30 amBWI Baltimore/Washington-MEL Melbourne

26h 44m2 stops Charlotte Douglas Los Angeles

10:45 pm - 10:57 amMEL Melbourne-BWI Baltimore/Washington

28h 12m2 stops Los Angeles Dallas/Fort Worth

$1,145American Airlines

Tue, Feb 9 - Tue, Feb 16

6:00 am - 10:35 amBWI Baltimore/Washington-BNE Brisbane

38h 35m3 stops Atlanta Hartsfield-Jackson Los Angeles Nadi

11:35 am - 4:46 pmBNE Brisbane-BWI Baltimore/Washington

43h 11m3 stops Nadi Los Angeles Atlanta Hartsfield-Jackson

$1,152Multiple Airlines

Fri, Sep 18 - Fri, Sep 25

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

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

11:20 am - 10:34 amSYD Sydney Kingsford Smith-BWI Baltimore/Washington

39h 14m2 stops Vancouver Intl Chicago O'Hare Intl

$1,200Air New Zealand

Sun, Nov 1 - Mon, Nov 30

4:57 pm - 5:00 amBWI Baltimore/Washington-MEL Melbourne

44h 03m1 stop Dallas/Fort Worth

12:00 pm - 10:52 pmMEL Melbourne-BWI Baltimore/Washington

26h 52m1 stop Dallas/Fort Worth

$1,204Qantas Airways

Mon, Feb 8 - Sun, Feb 21

4:57 pm - 5:00 amBWI Baltimore/Washington-MEL Melbourne

44h 03m1 stop Dallas/Fort Worth

12:00 pm - 5:16 pmMEL Melbourne-BWI Baltimore/Washington

21h 16m1 stop Dallas/Fort Worth

$1,204Qantas Airways

Wed, Feb 3 - Sun, Feb 21

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

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

11:20 am - 10:29 amSYD Sydney Kingsford Smith-BWI Baltimore/Washington

39h 09m2 stops Vancouver Intl Chicago O'Hare Intl

$1,238Air New Zealand

Sun, Nov 1 - Sat, Nov 7

8:37 am - 9:30 amBWI Baltimore/Washington-MEL Melbourne

32h 53m1 stop Los Angeles

11:30 am - 5:36 pmMEL Melbourne-BWI Baltimore/Washington

22h 06m1 stop Los Angeles

$1,263United Airlines

Tue, Feb 2 - Wed, Feb 24

8:37 am - 9:30 amBWI Baltimore/Washington-MEL Melbourne

32h 53m1 stop Los Angeles

11:30 am - 5:36 pmMEL Melbourne-BWI Baltimore/Washington

22h 06m1 stop Los Angeles

$1,263United Airlines

Mon, Feb 8 - Tue, Feb 23

Cheap last minute flights

Enter your travel dates to find the best prices.

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

$1,239United Airlines

Mon, Aug 24 - Wed, Oct 14

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

22h 03m1 stop San Francisco

11:20 am - 11:56 amSYD Sydney Kingsford Smith-BWI Baltimore/Washington

39h 36m2 stops San Francisco Houston George Bush Intcntl

$1,257United Airlines

Mon, Aug 24 - Wed, Oct 14

6:52 pm - 8:15 amBWI Baltimore/Washington-MEL Melbourne

23h 23m1 stop San Francisco

6:00 pm - 5:40 pmMEL Melbourne-BWI Baltimore/Washington

37h 40m2 stops Sydney Kingsford Smith San Francisco

$1,278Multiple Airlines

Mon, Aug 24 - Mon, Sep 7

1:15 pm - 8:45 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

29h 30m2 stops Houston George Bush Intcntl Auckland Intl

9:55 am - 11:45 amSYD Sydney Kingsford Smith-BWI Baltimore/Washington

39h 50m2 stops Auckland Intl Houston George Bush Intcntl

$1,366Air New Zealand

Thu, Aug 27 - Thu, Sep 17

3:04 pm - 8:45 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

27h 41m2 stops Houston George Bush Intcntl Auckland Intl

9:55 am - 4:28 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

44h 33m2 stops Auckland Intl Houston George Bush Intcntl

$1,415Air New Zealand

Thu, Aug 27 - Thu, Sep 10

7:50 am - 8:40 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

34h 50m2 stops Seattle/Tacoma 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

$1,558Multiple Airlines

Mon, Aug 24 - Wed, Oct 14

12:03 pm - 6:50 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

28h 47m2 stops Atlanta Hartsfield-Jackson Los Angeles

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

26h 10m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,678Delta

Thu, Aug 27 - Sun, Sep 27

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

25h 00m1 stop Dallas/Fort Worth

12:00 pm - 9:34 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

23h 34m1 stop Dallas/Fort Worth

$1,846American Airlines

Fri, Aug 28 - Sat, Sep 5

3:55 pm - 7:05 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

25h 10m2 stops Dallas/Fort Worth Los Angeles

12:00 pm - 9:43 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

23h 43m2 stops Dallas/Fort Worth Charlotte Douglas

$1,850American Airlines

Fri, Aug 28 - Sat, Sep 5

2:18 pm - 6:50 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

26h 32m2 stops Atlanta Hartsfield-Jackson Los Angeles

9:15 am - 11:29 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

28h 14m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,855Delta

Thu, Aug 27 - Mon, Sep 7

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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 1

BWI6:10 amBaltimore/Washington

35h 25m

2 stops

SYD9:35 amSydney Kingsford Smith

Nov 30

SYD11:20 amSydney Kingsford Smith

39h 14m

2 stops

BWI10:34 amBaltimore/Washington

$1,200

Air New Zealand

Nov 1

BWI6:10 amBaltimore/Washington

35h 25m

2 stops

SYD9:35 amSydney Kingsford Smith

Nov 7

SYD11:20 amSydney Kingsford Smith

39h 09m

2 stops

BWI10:29 amBaltimore/Washington

$1,238

Air New Zealand

Oct 21

BWI8:05 amBaltimore/Washington

33h 40m

2 stops

SYD8:45 amSydney Kingsford Smith

Nov 18

SYD11:50 amSydney Kingsford Smith

24h 48m

2 stops

BWI8:38 pmBaltimore/Washington

$1,260

Qantas Airways flights from Baltimore to Australia

Our best Qantas Airways deals on Baltimore to Australia flight tickets

Qantas Airways

Feb 3

BWI4:57 pmBaltimore/Washington

44h 03m

1 stop

MEL5:00 amMelbourne

Feb 21

MEL12:00 pmMelbourne

21h 16m

1 stop

BWI5:16 pmBaltimore/Washington

$1,204

Qantas Airways

Sep 19

BWI11:59 amBaltimore/Washington

27h 01m

1 stop

MEL5:00 amMelbourne

Sep 26

MEL1:35 pmMelbourne

21h 54m

1 stop

BWI9:29 pmBaltimore/Washington

$1,240

Qantas Airways

Oct 20

BWI4:04 pmBaltimore/Washington

27h 31m

2 stops

MEL10:35 amMelbourne

Nov 6

MEL11:00 amMelbourne

24h 16m

2 stops

BWI7:16 pmBaltimore/Washington

$1,257

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Tue 9/22

10:22 am-10:25 am

3 stops34h 03m

Brisbane

Tue 9/29

11:35 am-4:46 pm

3 stops43h 11m

$1,137

Quickest round-trip

BaltimoreMelbourne

BWI Baltimore/Washington - MEL Melbourne

BWIMEL

Baltimore/Washington

Wed 9/16

3:57 pm-5:00 am

1 stop23h 03m

Melbourne

Wed 9/23

1:35 pm-9:29 pm

1 stop21h 54m

$1,140

BaltimoreMelbourne

BWI Baltimore/Washington - MEL Melbourne

BWIMEL

Baltimore/Washington

Tue 2/9

2:46 pm-9:30 am

2 stops26h 44m

Melbourne

Tue 2/16

10:45 pm-10:57 am

2 stops28h 12m

$1,145

BaltimoreBrisbane

BWI Baltimore/Washington - BNE Brisbane

BWIBNE

Baltimore/Washington

Fri 9/18

6:00 am-10:35 am

3 stops38h 35m

Brisbane

Fri 9/25

11:35 am-4:46 pm

3 stops43h 11m

$1,152

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Sun 11/1

6:10 am-9:35 am

2 stops35h 25m

Sydney Kingsford Smith

Mon 11/30

11:20 am-10:34 am

2 stops39h 14m

$1,200

BaltimoreMelbourne

BWI Baltimore/Washington - MEL Melbourne

BWIMEL

Baltimore/Washington

Mon 2/8

4:57 pm-5:00 am

1 stop44h 03m

Melbourne

Sun 2/21

12:00 pm-10:52 pm

1 stop26h 52m

$1,204

BaltimoreMelbourne

BWI Baltimore/Washington - MEL Melbourne

BWIMEL

Baltimore/Washington

Wed 2/3

4:57 pm-5:00 am

1 stop44h 03m

Melbourne

Sun 2/21

12:00 pm-5:16 pm

1 stop21h 16m

$1,204

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Sun 11/1

6:10 am-9:35 am

2 stops35h 25m

Sydney Kingsford Smith

Sat 11/7

11:20 am-10:29 am

2 stops39h 09m

$1,238

BaltimoreMelbourne

BWI Baltimore/Washington - MEL Melbourne

BWIMEL

Baltimore/Washington

Tue 2/2

8:37 am-9:30 am

1 stop32h 53m

Melbourne

Wed 2/24

11:30 am-5:36 pm

1 stop22h 06m

$1,263

BaltimoreMelbourne

BWI Baltimore/Washington - MEL Melbourne

BWIMEL

Baltimore/Washington

Mon 2/8

8:37 am-9:30 am

1 stop32h 53m

Melbourne

Tue 2/23

11:30 am-5:36 pm

1 stop22h 06m

$1,263

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 September is, on average, the cheapest month to fly to Australia from Baltimore, with most prices found around $1,163. If you aren’t able to travel during the month of September, then book flights to Australia from Baltimore during February instead. Flights to Australia in February, while not as cheap as those in September, still average around $1,220.

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	$591
Fastest flight time	21h 38m
Direct flights	None

The best one-way flight to Australia from Baltimore in the past 72 hours is $591. The best round-trip flight deal from Baltimore to Australia found on momondo in the last 72 hours is $1,137.

The fastest flight from Baltimore to Australia takes 21h 38m

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 August 2026, there are 5 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
Delta	PriceFrom $282	Free Cancellation	Rating 7.8 8,516 reviews	Search Delta flights
Qantas Airways	PriceFrom $787	Free Cancellation	Rating 7.5 1,085 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $987	Free Cancellation	Rating 7.4 10,113 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,233	Free Cancellation	Rating 7.1 11,989 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,294	Free Cancellation	Rating 8.0 663 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.