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

American Airlines, Qantas Airways, and United 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 58% 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 March 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.

$451 Cheap Flights from Baltimore to Australia in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

3:31 pm - 5:00 am

BWI

BNE

23h 29m

2 stops

8:35 pm - 9:00 am

BNE

BWI

26h 25m

2 stops

$1,055American Airlines

Wed, Apr 29 - Thu, May 14

3:31 pm - 5:00 am

BWI

BNE

23h 29m

2 stops

8:35 pm - 9:00 am

BNE

BWI

26h 25m

2 stops

$1,056American Airlines

Sun, Apr 19 - Sat, Apr 25

6:15 pm - 6:30 am

BWI

BNE

22h 15m

1 stop

10:30 am - 5:13 pm

BNE

BWI

20h 43m

1 stop

$1,065United Airlines

Fri, Apr 10 - Sun, Apr 19

3:42 pm - 6:30 am

BWI

BNE

24h 48m

2 stops

10:30 am - 5:13 pm

BNE

BWI

20h 43m

1 stop

$1,070United Airlines

Wed, Apr 8 - Tue, Apr 21

4:23 pm - 6:30 am

BWI

BNE

24h 07m

2 stops

10:30 am - 7:10 am

BNE

BWI

34h 40m

1 stop

$1,076United Airlines

Fri, Jun 19 - Sun, Jun 28

6:59 pm - 7:50 am

BWI

MEL

46h 51m

2 stops

10:00 am - 12:38 am

MEL

BWI

28h 38m

2 stops

$1,148Delta

Sun, Apr 12 - Sun, Apr 19

8:10 am - 8:45 am

BWI

SYD

34h 35m

2 stops

9:55 am - 5:15 am

SYD

BWI

33h 20m

2 stops

$1,239Air New Zealand

Sun, Apr 19 - Sun, Apr 26

5:50 pm - 8:45 am

BWI

SYD

24h 55m

2 stops

9:55 am - 5:14 am

SYD

BWI

33h 19m

2 stops

$1,240Air New Zealand

Mon, Apr 13 - Mon, May 4

3:21 pm - 9:25 am

BWI

ADL

27h 34m

2 stops

6:25 am - 6:27 pm

ADL

BWI

25h 32m

2 stops

$1,294Qantas Airways

Mon, Mar 23 - Wed, Apr 8

2:59 pm - 11:15 am

BWI

ADL

30h 46m

2 stops

7:45 pm - 11:51 pm

ADL

BWI

41h 36m

2 stops

$1,308Qantas Airways

Sat, Jun 20 - Tue, Jul 7

Delta flights from Baltimore to Australia

Our best Delta deals on Baltimore to Australia flight tickets

Delta

Apr 12

BWI6:59 pmBaltimore/Washington

46h 51m

2 stops

MEL7:50 amMelbourne

Apr 19

MEL10:00 amMelbourne

28h 38m

2 stops

BWI12:38 amBaltimore/Washington

$1,148

Delta

Apr 17

BWI10:11 amBaltimore/Washington

31h 39m

2 stops

MEL7:50 amMelbourne

Apr 24

MEL10:00 amMelbourne

27h 26m

2 stops

BWI11:26 pmBaltimore/Washington

$1,198

Delta

Apr 23

BWI7:26 pmBaltimore/Washington

46h 24m

2 stops

MEL7:50 amMelbourne

May 6

MEL10:00 amMelbourne

24h 17m

2 stops

BWI8:17 pmBaltimore/Washington

$1,214

United Airlines flights from Baltimore to Australia

Our best United Airlines deals on Baltimore to Australia flight tickets

United Airlines

Apr 10

BWI6:15 pmBaltimore/Washington

22h 15m

1 stop

BNE6:30 amBrisbane

Apr 19

BNE10:30 amBrisbane

20h 43m

1 stop

BWI5:13 pmBaltimore/Washington

$1,065

United Airlines

Apr 8

BWI3:42 pmBaltimore/Washington

24h 48m

2 stops

BNE6:30 amBrisbane

Apr 21

BNE10:30 amBrisbane

20h 43m

1 stop

BWI5:13 pmBaltimore/Washington

$1,070

United Airlines

Jun 19

BWI4:23 pmBaltimore/Washington

24h 07m

2 stops

BNE6:30 amBrisbane

Jun 28

BNE10:30 amBrisbane

34h 40m

1 stop

BWI7:10 amBaltimore/Washington

$1,076

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Wed 4/29

3:31 pm-5:00 am

2 stops23h 29m

Brisbane

Thu 5/14

8:35 pm-9:00 am

2 stops26h 25m

$1,055

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sun 4/19

3:31 pm-5:00 am

2 stops23h 29m

Brisbane

Sat 4/25

8:35 pm-9:00 am

2 stops26h 25m

$1,056

Quickest round-trip

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Fri 4/10

6:15 pm-6:30 am

1 stop22h 15m

Brisbane

Sun 4/19

10:30 am-5:13 pm

1 stop20h 43m

$1,065

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Wed 4/8

3:42 pm-6:30 am

2 stops24h 48m

Brisbane

Tue 4/21

10:30 am-5:13 pm

1 stop20h 43m

$1,070

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Fri 6/19

4:23 pm-6:30 am

2 stops24h 07m

Brisbane

Sun 6/28

10:30 am-7:10 am

1 stop34h 40m

$1,076

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sun 4/12

6:59 pm-7:50 am

2 stops46h 51m

Melbourne

Sun 4/19

10:00 am-12:38 am

2 stops28h 38m

$1,148

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 4/19

8:10 am-8:45 am

2 stops34h 35m

Sydney Kingsford Smith

Sun 4/26

9:55 am-5:15 am

2 stops33h 20m

$1,239

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 4/13

5:50 pm-8:45 am

2 stops24h 55m

Sydney Kingsford Smith

Mon 5/4

9:55 am-5:14 am

2 stops33h 19m

$1,240

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Mon 3/23

3:21 pm-9:25 am

2 stops27h 34m

Adelaide

Wed 4/8

6:25 am-6:27 pm

2 stops25h 32m

$1,294

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Sat 6/20

2:59 pm-11:15 am

2 stops30h 46m

Adelaide

Tue 7/7

7:45 pm-11:51 pm

2 stops41h 36m

$1,308

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 $1,158. 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 $1,338.

How far in advance should I book a flight 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 $1,483 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 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 31m
Direct flights	None

The fastest flight from Baltimore to Australia takes 21h 31m

There are no direct flights from Baltimore to Australia. There are no popular flight routes from Baltimore to Australia.

Search flight deals

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 March 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 8,263 reviews	Search Delta flights
Qantas Airways	PriceFrom $787	Free Cancellation	Rating 7.5 1,002 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,037	Free Cancellation	Rating 7.4 9,403 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,233	Free Cancellation	Rating 7.1 11,397 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.