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 54% 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 July 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.

$572 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.

3:57 pm - 5:00 am

BWI

MEL

23h 03m

1 stop

1:35 pm - 9:29 pm

MEL

BWI

21h 54m

1 stop

$1,155Qantas Airways

Wed, Sep 9 - Wed, Sep 16

3:55 pm - 6:55 am

BWI

SYD

25h 00m

1 stop

12:00 pm - 11:41 pm

SYD

BWI

25h 41m

1 stop

$1,155Qantas Airways

Mon, Aug 17 - Mon, Aug 24

7:50 am - 7:05 am

BWI

BNE

33h 15m

2 stops

10:15 am - 6:30 am

BNE

BWI

34h 15m

2 stops

$1,167Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

3:55 pm - 6:55 am

BWI

SYD

25h 00m

1 stop

12:00 pm - 9:34 pm

SYD

BWI

23h 34m

1 stop

$1,167Qantas Airways

Wed, Aug 19 - Wed, Aug 26

3:56 pm - 6:55 am

BWI

SYD

24h 59m

1 stop

12:00 pm - 11:41 pm

SYD

BWI

25h 41m

1 stop

$1,184American Airlines

Sun, Aug 9 - Sun, Aug 23

7:23 pm - 7:00 am

BWI

SYD

21h 37m

1 stop

9:30 am - 4:35 pm

SYD

BWI

21h 05m

1 stop

$1,187United Airlines

Wed, Aug 5 - Mon, Aug 17

4:25 pm - 6:55 am

BWI

SYD

24h 30m

2 stops

12:00 pm - 9:52 pm

SYD

BWI

23h 52m

2 stops

$1,188American Airlines

Wed, Aug 19 - Wed, Aug 26

8:30 am - 6:55 am

BWI

SYD

32h 25m

2 stops

9:30 am - 7:34 pm

SYD

BWI

24h 04m

2 stops

$1,192United Airlines

Mon, Aug 3 - Wed, Sep 2

7:20 pm - 4:05 pm

BWI

AVV

30h 45m

2 stops

2:55 pm - 11:41 pm

AVV

BWI

46h 46m

2 stops

$1,438Multiple Airlines

Sun, Aug 16 - Sun, Aug 23

1:15 pm - 9:50 pm

BWI

HBA

42h 35m

3 stops

4:55 pm - 4:35 pm

HBA

BWI

37h 40m

2 stops

$2,157Air New Zealand

Sat, Sep 5 - Sat, Sep 12

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United Airlines flights from Baltimore to Australia

Our best United Airlines deals on Baltimore to Australia flight tickets

United Airlines

Aug 5

BWI7:23 pmBaltimore/Washington

21h 37m

1 stop

SYD7:00 amSydney Kingsford Smith

Aug 17

SYD9:30 amSydney Kingsford Smith

21h 05m

1 stop

BWI4:35 pmBaltimore/Washington

$1,187

United Airlines

Aug 3

BWI6:59 pmBaltimore/Washington

21h 56m

1 stop

SYD6:55 amSydney Kingsford Smith

Sep 2

SYD9:30 amSydney Kingsford Smith

21h 05m

1 stop

BWI4:35 pmBaltimore/Washington

$1,188

United Airlines

Aug 3

BWI8:30 amBaltimore/Washington

32h 25m

2 stops

SYD6:55 amSydney Kingsford Smith

Sep 2

SYD9:30 amSydney Kingsford Smith

24h 04m

2 stops

BWI7:34 pmBaltimore/Washington

$1,192

American Airlines flights from Baltimore to Australia

Our best American Airlines deals on Baltimore to Australia flight tickets

American Airlines

Aug 9

BWI3:56 pmBaltimore/Washington

24h 59m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 23

SYD12:00 pmSydney Kingsford Smith

25h 41m

1 stop

BWI11:41 pmBaltimore/Washington

$1,184

American Airlines

Aug 19

BWI4:25 pmBaltimore/Washington

24h 30m

2 stops

SYD6:55 amSydney Kingsford Smith

Aug 26

SYD12:00 pmSydney Kingsford Smith

23h 52m

2 stops

BWI9:52 pmBaltimore/Washington

$1,188

American Airlines

Aug 9

BWI7:20 pmBaltimore/Washington

21h 35m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 16

SYD12:00 pmSydney Kingsford Smith

22h 40m

2 stops

BWI8:40 pmBaltimore/Washington

$1,189

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Wed 9/9

3:57 pm-5:00 am

1 stop23h 03m

Melbourne

Wed 9/16

1:35 pm-9:29 pm

1 stop21h 54m

$1,155

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 8/17

3:55 pm-6:55 am

1 stop25h 00m

Sydney Kingsford Smith

Mon 8/24

12:00 pm-11:41 pm

1 stop25h 41m

$1,155

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Tue 8/18

7:50 am-7:05 am

2 stops33h 15m

Brisbane

Tue 8/25

10:15 am-6:30 am

2 stops34h 15m

$1,167

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 8/19

3:55 pm-6:55 am

1 stop25h 00m

Sydney Kingsford Smith

Wed 8/26

12:00 pm-9:34 pm

1 stop23h 34m

$1,167

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 8/9

3:56 pm-6:55 am

1 stop24h 59m

Sydney Kingsford Smith

Sun 8/23

12:00 pm-11:41 pm

1 stop25h 41m

$1,184

Quickest round-trip

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 8/5

7:23 pm-7:00 am

1 stop21h 37m

Sydney Kingsford Smith

Mon 8/17

9:30 am-4:35 pm

1 stop21h 05m

$1,187

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 8/19

4:25 pm-6:55 am

2 stops24h 30m

Sydney Kingsford Smith

Wed 8/26

12:00 pm-9:52 pm

2 stops23h 52m

$1,188

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 8/3

8:30 am-6:55 am

2 stops32h 25m

Sydney Kingsford Smith

Wed 9/2

9:30 am-7:34 pm

2 stops24h 04m

$1,192

BaltimoreMelbourne

BWI - AVV

BWIAVV

Baltimore/Washington

Sun 8/16

7:20 pm-4:05 pm

2 stops30h 45m

Melbourne Avalon

Sun 8/23

2:55 pm-11:41 pm

2 stops46h 46m

$1,438

BaltimoreHobart

BWI - HBA

BWIHBA

Baltimore/Washington

Sat 9/5

1:15 pm-9:50 pm

3 stops42h 35m

Hobart

Sat 9/12

4:55 pm-4:35 pm

2 stops37h 40m

$2,157

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 $980. 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 $1,221.

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 $1,440 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 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 38m
Direct flights	None

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 July 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 8,481 reviews	Search Delta flights
Qantas Airways	PriceFrom $787	Free Cancellation	Rating 7.5 1,067 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $987	Free Cancellation	Rating 7.4 10,026 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,084	Free Cancellation	Rating 7.1 11,843 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,294	Free Cancellation	Rating 8.0 654 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.