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

American Airlines, United Airlines, and Singapore 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 59% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 8 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 April 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.

$549 Cheap Flights from Baltimore to Australia in 2026

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0 bags

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.

4:23 pm - 8:15 am

BWI

MEL

25h 52m

2 stops

10:55 am - 9:26 pm

MEL

BWI

24h 31m

2 stops

$1,263Lufthansa

Tue, Jun 9 - Tue, Jun 16

3:00 pm - 5:00 am

BWI

MEL

24h 00m

1 stop

1:35 pm - 11:43 pm

MEL

BWI

24h 08m

1 stop

$1,266American Airlines

Mon, Jun 22 - Wed, Jul 22

4:23 pm - 8:15 am

BWI

MEL

25h 52m

2 stops

10:55 am - 12:33 am

MEL

BWI

27h 38m

2 stops

$1,270United Airlines

Tue, Jun 9 - Tue, Jun 16

7:23 pm - 7:30 am

BWI

MEL

22h 07m

1 stop

10:55 am - 5:57 pm

MEL

BWI

21h 02m

1 stop

$1,274United Airlines

Wed, Jun 10 - Wed, Jun 17

1:59 pm - 6:50 am

BWI

SYD

26h 51m

2 stops

9:15 am - 12:47 am

SYD

BWI

29h 32m

2 stops

$1,314Delta

Sun, May 10 - Tue, May 19

3:48 pm - 9:20 am

BWI

BNE

27h 32m

2 stops

9:15 am - 2:30 pm

BNE

BWI

20h 15m

1 stop

$1,337Qantas Airways

Sat, Oct 17 - Thu, Nov 12

1:59 pm - 6:50 am

BWI

SYD

26h 51m

2 stops

9:15 am - 8:47 pm

SYD

BWI

25h 32m

2 stops

$1,345Delta

Mon, May 25 - Tue, Jun 2

3:48 pm - 8:20 am

BWI

BNE

26h 32m

2 stops

5:00 am - 6:17 pm

BNE

BWI

28h 17m

2 stops

$1,359Qantas Airways

Sat, Oct 17 - Thu, Nov 12

6:59 pm - 3:50 pm

BWI

HBA

30h 51m

2 stops

4:30 pm - 4:31 pm

HBA

BWI

38h 01m

2 stops

$1,511Multiple Airlines

Tue, Aug 11 - Tue, Aug 18

7:23 pm - 2:10 pm

BWI

AVV

28h 47m

2 stops

6:00 am - 5:57 pm

AVV

BWI

25h 57m

2 stops

$1,523Multiple Airlines

Mon, Jun 8 - Mon, Jun 15

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Delta flights from Baltimore to Australia

Our best Delta deals on Baltimore to Australia flight tickets

Delta

Oct 10

BWI6:59 pmBaltimore/Washington

46h 51m

2 stops

MEL8:50 amMelbourne

Oct 31

MEL11:00 amMelbourne

28h 11m

2 stops

BWI12:11 amBaltimore/Washington

$1,300

Delta

May 10

BWI1:59 pmBaltimore/Washington

26h 51m

2 stops

SYD6:50 amSydney Kingsford Smith

May 19

SYD9:15 amSydney Kingsford Smith

29h 32m

2 stops

BWI12:47 amBaltimore/Washington

$1,314

Delta

May 25

BWI1:59 pmBaltimore/Washington

26h 51m

2 stops

SYD6:50 amSydney Kingsford Smith

Jun 2

SYD9:15 amSydney Kingsford Smith

25h 32m

2 stops

BWI8:47 pmBaltimore/Washington

$1,345

United Airlines flights from Baltimore to Australia

Our best United Airlines deals on Baltimore to Australia flight tickets

United Airlines

Jun 9

BWI4:23 pmBaltimore/Washington

25h 52m

2 stops

MEL8:15 amMelbourne

Jun 16

MEL10:55 amMelbourne

27h 38m

2 stops

BWI12:33 amBaltimore/Washington

$1,270

United Airlines

Jun 10

BWI7:23 pmBaltimore/Washington

22h 07m

1 stop

MEL7:30 amMelbourne

Jun 17

MEL10:55 amMelbourne

21h 02m

1 stop

BWI5:57 pmBaltimore/Washington

$1,274

United Airlines

May 3

BWI6:20 pmBaltimore/Washington

23h 55m

1 stop

MEL8:15 amMelbourne

May 10

MEL9:30 amMelbourne

21h 38m

1 stop

BWI5:08 pmBaltimore/Washington

$1,277

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Tue 6/9

4:23 pm-8:15 am

2 stops25h 52m

Melbourne

Tue 6/16

10:55 am-9:26 pm

2 stops24h 31m

$1,263

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Mon 6/22

3:00 pm-5:00 am

1 stop24h 00m

Melbourne

Wed 7/22

1:35 pm-11:43 pm

1 stop24h 08m

$1,266

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Tue 6/9

4:23 pm-8:15 am

2 stops25h 52m

Melbourne

Tue 6/16

10:55 am-12:33 am

2 stops27h 38m

$1,270

Quickest round-trip

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Wed 6/10

7:23 pm-7:30 am

1 stop22h 07m

Melbourne

Wed 6/17

10:55 am-5:57 pm

1 stop21h 02m

$1,274

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 5/10

1:59 pm-6:50 am

2 stops26h 51m

Sydney Kingsford Smith

Tue 5/19

9:15 am-12:47 am

2 stops29h 32m

$1,314

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sat 10/17

3:48 pm-9:20 am

2 stops27h 32m

Brisbane

Thu 11/12

9:15 am-2:30 pm

1 stop20h 15m

$1,337

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 5/25

1:59 pm-6:50 am

2 stops26h 51m

Sydney Kingsford Smith

Tue 6/2

9:15 am-8:47 pm

2 stops25h 32m

$1,345

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sat 10/17

3:48 pm-8:20 am

2 stops26h 32m

Brisbane

Thu 11/12

5:00 am-6:17 pm

2 stops28h 17m

$1,359

BaltimoreHobart

BWI - HBA

BWIHBA

Baltimore/Washington

Tue 8/11

6:59 pm-3:50 pm

2 stops30h 51m

Hobart

Tue 8/18

4:30 pm-4:31 pm

2 stops38h 01m

$1,511

BaltimoreMelbourne

BWI - AVV

BWIAVV

Baltimore/Washington

Mon 6/8

7:23 pm-2:10 pm

2 stops28h 47m

Melbourne Avalon

Mon 6/15

6:00 am-5:57 pm

2 stops25h 57m

$1,523

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 August instead. Flights to Australia in August, while not as cheap as those in September, still average around $118.

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 $1,423 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 $919 on momondo.

Can stopping save me money on Baltimore to Australia flights?

You could potentially save up to 2% 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 April 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 $276	Free Cancellation	Rating 7.9 8,465 reviews	Search Delta flights
Qantas Airways	PriceFrom $787	Free Cancellation	Rating 7.5 1,028 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $987	Free Cancellation	Rating 7.4 9,681 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,233	Free Cancellation	Rating 7.1 11,678 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.