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

United Airlines, Delta, and American Airlines are the most popular carriers operating from Baltimore/Washington to Australia

What airlines fly to Australia?

United Airlines, Qantas Airways and American Airlines 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 55% 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 June 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.

$511 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.

6:05 am - 10:35 am

BWI

BNE

38h 30m

3 stops

11:35 am - 12:24 pm

BNE

BWI

38h 49m

3 stops

$1,005Multiple Airlines

Wed, Aug 12 - Wed, Aug 19

11:59 am - 5:00 am

BWI

MEL

27h 01m

1 stop

1:35 pm - 9:29 pm

MEL

BWI

21h 54m

1 stop

$1,133Qantas Airways

Sat, Sep 19 - Sat, Sep 26

3:55 pm - 6:55 am

BWI

SYD

25h 00m

1 stop

9:10 am - 8:49 pm

SYD

BWI

25h 39m

2 stops

$1,174American Airlines

Mon, Aug 10 - Mon, Aug 17

3:55 pm - 6:55 am

BWI

SYD

25h 00m

1 stop

12:00 pm - 11:41 pm

SYD

BWI

25h 41m

1 stop

$1,175American Airlines

Mon, Aug 10 - Mon, Aug 17

8:00 am - 8:45 am

BWI

SYD

34h 45m

2 stops

10:55 am - 9:14 pm

SYD

BWI

24h 19m

2 stops

$1,176Air New Zealand

Tue, Sep 15 - Wed, Sep 30

3:50 pm - 5:00 am

BWI

MEL

23h 10m

1 stop

1:35 pm - 11:43 pm

MEL

BWI

24h 08m

1 stop

$1,181American Airlines

Sat, Jul 18 - Mon, Aug 3

6:59 pm - 6:55 am

BWI

SYD

21h 56m

1 stop

10:20 am - 5:39 pm

SYD

BWI

21h 19m

1 stop

$1,186United Airlines

Mon, Aug 10 - Mon, Sep 28

3:03 pm - 7:00 am

BWI

SYD

25h 57m

2 stops

10:20 am - 5:43 pm

SYD

BWI

21h 23m

1 stop

$1,187United Airlines

Mon, Aug 10 - Mon, Aug 17

2:18 pm - 6:50 am

BWI

SYD

26h 32m

2 stops

9:15 am - 11:18 pm

SYD

BWI

28h 03m

2 stops

$1,190Delta

Sun, Aug 9 - Sun, Aug 23

3:04 pm - 10:55 am

BWI

ADL

29h 21m

2 stops

12:05 pm - 5:29 am

ADL

BWI

32h 54m

2 stops

$1,410Air New Zealand

Wed, Oct 21 - Wed, Nov 18

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American Airlines flights from Baltimore to Australia

Our best American Airlines deals on Baltimore to Australia flight tickets

American Airlines

Jul 4

BWI12:00 pmBaltimore/Washington

27h 00m

1 stop

MEL5:00 amMelbourne

Jul 18

MEL1:35 pmMelbourne

35h 33m

1 stop

BWI11:08 amBaltimore/Washington

$1,171

American Airlines

Aug 10

BWI3:55 pmBaltimore/Washington

25h 00m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 17

SYD9:10 amSydney Kingsford Smith

25h 39m

2 stops

BWI8:49 pmBaltimore/Washington

$1,174

American Airlines

Aug 10

BWI3:55 pmBaltimore/Washington

25h 00m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 17

SYD12:00 pmSydney Kingsford Smith

25h 41m

1 stop

BWI11:41 pmBaltimore/Washington

$1,175

United Airlines flights from Baltimore to Australia

Our best United Airlines deals on Baltimore to Australia flight tickets

United Airlines

Jul 4

BWI6:30 amBaltimore/Washington

35h 45m

1 stop

MEL8:15 amMelbourne

Jul 18

MEL10:55 amMelbourne

27h 33m

2 stops

BWI12:28 amBaltimore/Washington

$1,182

United Airlines

Aug 10

BWI3:03 pmBaltimore/Washington

25h 57m

2 stops

SYD7:00 amSydney Kingsford Smith

Sep 29

SYD9:30 amSydney Kingsford Smith

21h 07m

1 stop

BWI4:37 pmBaltimore/Washington

$1,186

United Airlines

Aug 10

BWI3:03 pmBaltimore/Washington

25h 57m

2 stops

SYD7:00 amSydney Kingsford Smith

Aug 17

SYD10:20 amSydney Kingsford Smith

21h 23m

1 stop

BWI5:43 pmBaltimore/Washington

$1,187

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Wed 8/12

6:05 am-10:35 am

3 stops38h 30m

Brisbane

Wed 8/19

11:35 am-12:24 pm

3 stops38h 49m

$1,005

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sat 9/19

11:59 am-5:00 am

1 stop27h 01m

Melbourne

Sat 9/26

1:35 pm-9:29 pm

1 stop21h 54m

$1,133

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 8/10

3:55 pm-6:55 am

1 stop25h 00m

Sydney Kingsford Smith

Mon 8/17

9:10 am-8:49 pm

2 stops25h 39m

$1,174

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 8/10

3:55 pm-6:55 am

1 stop25h 00m

Sydney Kingsford Smith

Mon 8/17

12:00 pm-11:41 pm

1 stop25h 41m

$1,175

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 9/15

8:00 am-8:45 am

2 stops34h 45m

Sydney Kingsford Smith

Wed 9/30

10:55 am-9:14 pm

2 stops24h 19m

$1,176

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sat 7/18

3:50 pm-5:00 am

1 stop23h 10m

Melbourne

Mon 8/3

1:35 pm-11:43 pm

1 stop24h 08m

$1,181

Quickest round-trip

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 8/10

6:59 pm-6:55 am

1 stop21h 56m

Sydney Kingsford Smith

Mon 9/28

10:20 am-5:39 pm

1 stop21h 19m

$1,186

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 8/10

3:03 pm-7:00 am

2 stops25h 57m

Sydney Kingsford Smith

Mon 8/17

10:20 am-5:43 pm

1 stop21h 23m

$1,187

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 8/9

2:18 pm-6:50 am

2 stops26h 32m

Sydney Kingsford Smith

Sun 8/23

9:15 am-11:18 pm

2 stops28h 03m

$1,190

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Wed 10/21

3:04 pm-10:55 am

2 stops29h 21m

Adelaide

Wed 11/18

12:05 pm-5:29 am

2 stops32h 54m

$1,410

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 $114. If you aren’t able to travel during the month of September, then book flights to Australia from Baltimore during January instead. Flights to Australia in January, while not as cheap as those in September, still average around $200.

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 $1,424 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 $961 on momondo.

Can stopping save me money on Baltimore to Australia flights?

You could potentially save up to 4% 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 June 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
Delta	PriceFrom $282	Free Cancellation	Rating 7.8 8,451 reviews	Search Delta flights
Qantas Airways	PriceFrom $787	Free Cancellation	Rating 7.5 1,054 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $987	Free Cancellation	Rating 7.4 9,895 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,233	Free Cancellation	Rating 7.1 11,772 reviews	Search American Airlines 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.