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 52% 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.

$551 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.

8:00 am - 6:55 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

32h 55m1 stop San Francisco

9:30 am - 6:46 amSYD Sydney Kingsford Smith-BWI Baltimore/Washington

35h 16m1 stop Los Angeles Los Angeles

$1,227United Airlines

Tue, Aug 18 - Sun, Sep 20

8:00 am - 6:55 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

32h 55m1 stop San Francisco

9:30 am - 4:35 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 05m1 stop Los Angeles Los Angeles

$1,227United Airlines

Wed, Aug 19 - Sun, Sep 20

11:54 am - 7:30 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

29h 36m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

9:10 am - 11:37 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

28h 27m2 stops Los Angeles Los Angeles Chicago O'Hare Intl

$1,248American Airlines

Mon, Aug 31 - Mon, Sep 7

9:00 am - 8:45 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

33h 45m2 stops Los Angeles Los Angeles Auckland Intl

11:55 am - 6:41 amSYD Sydney Kingsford Smith-BWI Baltimore/Washington

33h 46m2 stops Auckland Intl Los Angeles Los Angeles

$1,257Air New Zealand

Sun, Aug 23 - Wed, Oct 14

8:00 am - 8:45 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

33h 45m2 stops Los Angeles Los Angeles Auckland Intl

9:55 am - 8:38 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

26h 43m2 stops Auckland Intl Los Angeles Los Angeles

$1,260Air New Zealand

Wed, Oct 21 - Wed, Nov 18

7:30 am - 8:50 amBWI Baltimore/Washington-MEL Melbourne

34h 20m2 stops Minneapolis St Paul Los Angeles Los Angeles

11:00 am - 8:20 pmMEL Melbourne-BWI Baltimore/Washington

24h 20m2 stops Los Angeles Los Angeles Atlanta Hartsfield-Jackson

$1,262Delta

Sun, Oct 11 - Wed, Oct 28

2:11 pm - 8:50 amBWI Baltimore/Washington-MEL Melbourne

27h 39m2 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

$1,262Delta

Mon, Oct 12 - Sun, Oct 25

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

23h 51m1 stop Dallas/Fort Worth

2:05 pm - 7:16 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 11m1 stop Dallas/Fort Worth

$1,274Qantas Airways

Wed, Oct 21 - Wed, Nov 18

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

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

9:40 am - 7:16 pmBNE Brisbane-BWI Baltimore/Washington

24h 36m1 stop Dallas/Fort Worth

$1,281Qantas Airways

Sat, Oct 17 - Thu, Nov 12

2:26 pm - 9:30 amBWI Baltimore/Washington-MEL Melbourne

27h 04m2 stops Charlotte Douglas Los Angeles Los Angeles

12:00 pm - 7:12 pmMEL Melbourne-BWI Baltimore/Washington

23h 12m1 stop Dallas/Fort Worth

$1,294American Airlines

Mon, Nov 9 - Thu, Nov 26

Cheap last minute flights

Enter your travel dates to find the best prices.

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

$1,184American Airlines

Mon, Aug 10 - Wed, Aug 19

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

25h 10m2 stops Dallas/Fort Worth Los Angeles Los Angeles

12:00 pm - 9:52 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

23h 52m2 stops Dallas/Fort Worth Charlotte Douglas

$1,188American Airlines

Mon, Aug 10 - Wed, Aug 19

3:03 pm - 7:00 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

25h 57m2 stops Houston George Bush Intcntl Los Angeles Los Angeles

10:20 am - 5:40 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 20m1 stop San Francisco

$1,237United Airlines

Mon, Aug 10 - Wed, Aug 26

7:23 pm - 7:00 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

21h 37m1 stop Los Angeles Los Angeles

9:30 am - 4:35 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 05m1 stop Los Angeles Los Angeles

$1,237United Airlines

Mon, Aug 10 - Mon, Aug 24

12:30 pm - 6:50 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

28h 20m2 stops Detroit Metropolitan Wayne County Los Angeles Los Angeles

9:15 am - 6:22 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

23h 07m2 stops Los Angeles Los Angeles Minneapolis St Paul

$1,243Delta

Mon, Aug 10 - Tue, Aug 18

9:59 am - 6:50 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

30h 51m2 stops Detroit Metropolitan Wayne County Los Angeles Los Angeles

9:15 am - 7:50 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

24h 35m2 stops Los Angeles Los Angeles Atlanta Hartsfield-Jackson

$1,243Delta

Mon, Aug 10 - Wed, Aug 19

8:00 am - 8:45 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

34h 45m2 stops San Francisco Auckland Intl

9:30 am - 4:35 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 05m1 stop Los Angeles Los Angeles

$1,647Air New Zealand

Tue, Aug 11 - Mon, Aug 17

8:00 am - 8:45 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

34h 45m2 stops San Francisco Auckland Intl

9:55 am - 7:15 amSYD Sydney Kingsford Smith-BWI Baltimore/Washington

35h 20m2 stops Auckland Intl San Francisco

$1,674Air New Zealand

Tue, Aug 11 - Mon, Aug 17

3:03 pm - 8:45 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

27h 42m2 stops Houston George Bush Intcntl Auckland Intl

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

23h 34m1 stop Dallas/Fort Worth

$2,024Multiple Airlines

Mon, Aug 10 - Wed, Aug 12

7:50 am - 7:30 amBWI Baltimore/Washington-SYD Sydney Kingsford Smith

33h 40m2 stops Seattle/Tacoma Intl Los Angeles Los Angeles

5:50 pm - 3:16 pmSYD Sydney Kingsford Smith-BWI Baltimore/Washington

35h 26m3 stops Los Angeles Los Angeles Seattle/Tacoma Intl Portland

$2,278Alaska Airlines

Mon, Aug 10 - Wed, Aug 12

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Delta flights from Baltimore to Australia

Our best Delta deals on Baltimore to Australia flight tickets

Delta

Aug 10

BWI9:59 amBaltimore/Washington

30h 51m

2 stops

SYD6:50 amSydney Kingsford Smith

Aug 19

SYD9:15 amSydney Kingsford Smith

24h 35m

2 stops

BWI7:50 pmBaltimore/Washington

$1,243

Delta

Aug 10

BWI9:59 amBaltimore/Washington

31h 51m

2 stops

MEL7:50 amMelbourne

Aug 26

MEL10:00 amMelbourne

23h 50m

2 stops

BWI7:50 pmBaltimore/Washington

$1,254

Delta

Oct 11

BWI7:30 amBaltimore/Washington

34h 20m

2 stops

MEL8:50 amMelbourne

Oct 27

MEL11:00 amMelbourne

24h 20m

2 stops

BWI8:20 pmBaltimore/Washington

$1,262

Air New Zealand flights from Baltimore to Australia

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

Air New Zealand

Aug 23

BWI9:00 amBaltimore/Washington

33h 45m

2 stops

SYD8:45 amSydney Kingsford Smith

Oct 14

SYD11:55 amSydney Kingsford Smith

33h 46m

2 stops

BWI6:41 amBaltimore/Washington

$1,257

Air New Zealand

Oct 21

BWI8:00 amBaltimore/Washington

33h 45m

2 stops

SYD8:45 amSydney Kingsford Smith

Nov 18

SYD9:55 amSydney Kingsford Smith

26h 43m

2 stops

BWI8:38 pmBaltimore/Washington

$1,260

Air New Zealand

Aug 23

BWI9:00 amBaltimore/Washington

33h 45m

2 stops

SYD8:45 amSydney Kingsford Smith

Oct 14

SYD11:55 amSydney Kingsford Smith

33h 46m

2 stops

BWI6:41 amBaltimore/Washington

$1,305

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Tue 8/18

8:00 am-6:55 am

1 stop32h 55m

Sydney Kingsford Smith

Sun 9/20

9:30 am-6:46 am

1 stop35h 16m

$1,227

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Wed 8/19

8:00 am-6:55 am

1 stop32h 55m

Sydney Kingsford Smith

Sun 9/20

9:30 am-4:35 pm

1 stop21h 05m

$1,227

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Mon 8/31

11:54 am-7:30 am

2 stops29h 36m

Sydney Kingsford Smith

Mon 9/7

9:10 am-11:37 pm

2 stops28h 27m

$1,248

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Sun 8/23

9:00 am-8:45 am

2 stops33h 45m

Sydney Kingsford Smith

Wed 10/14

11:55 am-6:41 am

2 stops33h 46m

$1,257

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Wed 10/21

8:00 am-8:45 am

2 stops33h 45m

Sydney Kingsford Smith

Wed 11/18

9:55 am-8:38 pm

2 stops26h 43m

$1,260

BaltimoreMelbourne

BWI Baltimore/Washington - MEL Melbourne

BWIMEL

Baltimore/Washington

Sun 10/11

7:30 am-8:50 am

2 stops34h 20m

Melbourne

Wed 10/28

11:00 am-8:20 pm

2 stops24h 20m

$1,262

BaltimoreMelbourne

BWI Baltimore/Washington - MEL Melbourne

BWIMEL

Baltimore/Washington

Mon 10/12

2:11 pm-8:50 am

2 stops27h 39m

Melbourne

Sun 10/25

11:00 am-11:23 pm

2 stops27h 23m

$1,262

Quickest round-trip

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Wed 10/21

4:04 pm-6:55 am

1 stop23h 51m

Sydney Kingsford Smith

Wed 11/18

2:05 pm-7:16 pm

1 stop21h 11m

$1,274

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-7:16 pm

1 stop24h 36m

$1,281

BaltimoreMelbourne

BWI Baltimore/Washington - MEL Melbourne

BWIMEL

Baltimore/Washington

Mon 11/9

2:26 pm-9:30 am

2 stops27h 04m

Melbourne

Thu 11/26

12:00 pm-7:12 pm

1 stop23h 12m

$1,294

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 $1,221. If you aren’t able to travel during the month of February, then book flights to Australia from Baltimore during September instead. Flights to Australia in September, while not as cheap as those in February, still average around $1,225.

How far in advance should I book a flight from Baltimore to Australia?

You are more likely to see cheaper flights to Australia from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,446 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Baltimore for as low as $943 on momondo.

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

Fastest flight time	21h 37m
Direct flights	None

The fastest flight from Baltimore to Australia takes 21h 37m

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 8,502 reviews	Search Delta flights
Qantas Airways	PriceFrom $787	Free Cancellation	Rating 7.5 1,079 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $987	Free Cancellation	Rating 7.4 10,084 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,084	Free Cancellation	Rating 7.1 11,877 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,294	Free Cancellation	Rating 8.0 659 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.