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

Delta, 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 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 July 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.

$509 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

6:25 am - 10:40 am

BWI

BNE

38h 15m

3 stops

11:55 am - 12:24 pm

BNE

BWI

38h 29m

3 stops

$1,078Multiple Airlines

Thu, Aug 13 - Thu, Aug 20

7:23 pm - 7:00 am

BWI

SYD

21h 37m

1 stop

9:30 am - 4:35 pm

SYD

BWI

21h 05m

1 stop

$1,175Air New Zealand

Sun, Aug 9 - Sun, Aug 23

3:55 pm - 6:55 am

BWI

SYD

25h 00m

1 stop

12:00 pm - 10:59 pm

SYD

BWI

24h 59m

1 stop

$1,182Qantas Airways

Mon, Aug 31 - Mon, Sep 14

6:52 pm - 6:55 am

BWI

SYD

22h 03m

1 stop

9:30 am - 4:35 pm

SYD

BWI

21h 05m

1 stop

$1,186United Airlines

Mon, Aug 31 - Mon, Sep 14

3:23 pm - 6:30 am

BWI

BNE

24h 07m

1 stop

9:40 am - 6:17 pm

BNE

BWI

23h 37m

1 stop

$1,186Qantas Airways

Sun, Nov 1 - Sat, Nov 21

1:55 pm - 7:30 am

BWI

SYD

27h 35m

2 stops

9:25 pm - 9:49 am

SYD

BWI

26h 24m

2 stops

$1,187American Airlines

Sun, Aug 9 - Sun, Aug 23

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

11:59 am - 6:45 am

BWI

MEL

28h 46m

2 stops

9:45 am - 9:59 pm

MEL

BWI

26h 14m

2 stops

$1,193American Airlines

Sat, Aug 15 - Sat, Aug 22

6:38 am - 6:55 am

BWI

SYD

34h 17m

1 stop

9:30 am - 4:35 pm

SYD

BWI

21h 05m

1 stop

$1,197United Airlines

Sun, Jul 26 - Sun, Aug 23

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United Airlines flights from Baltimore to Australia

Our best United Airlines deals on Baltimore to Australia flight tickets

United Airlines

Jul 5

BWI7:23 pmBaltimore/Washington

21h 37m

1 stop

SYD7:00 amSydney Kingsford Smith

Jul 19

SYD10:20 amSydney Kingsford Smith

39h 27m

2 stops

BWI11:47 amBaltimore/Washington

$1,176

United Airlines

Jul 6

BWI7:00 amBaltimore/Washington

34h 00m

1 stop

SYD7:00 amSydney Kingsford Smith

Jul 19

SYD9:30 amSydney Kingsford Smith

35h 47m

1 stop

BWI7:17 amBaltimore/Washington

$1,178

United Airlines

Jul 5

BWI7:23 pmBaltimore/Washington

21h 37m

1 stop

SYD7:00 amSydney Kingsford Smith

Jul 19

SYD9:30 amSydney Kingsford Smith

28h 58m

2 stops

BWI12:28 amBaltimore/Washington

$1,180

Delta flights from Baltimore to Australia

Our best Delta deals on Baltimore to Australia flight tickets

Delta

Aug 9

BWI2:18 pmBaltimore/Washington

26h 32m

2 stops

SYD6:50 amSydney Kingsford Smith

Aug 23

SYD9:15 amSydney Kingsford Smith

28h 03m

2 stops

BWI11:18 pmBaltimore/Washington

$1,190

Delta

Aug 16

BWI7:17 pmBaltimore/Washington

46h 33m

2 stops

MEL7:50 amMelbourne

Aug 30

MEL10:00 amMelbourne

34h 20m

2 stops

BWI6:20 amBaltimore/Washington

$1,227

Delta

Jul 2

BWI2:10 pmBaltimore/Washington

26h 40m

2 stops

SYD6:50 amSydney Kingsford Smith

Jul 20

SYD9:15 amSydney Kingsford Smith

27h 58m

2 stops

BWI11:13 pmBaltimore/Washington

$1,240

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

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Thu 8/13

6:25 am-10:40 am

3 stops38h 15m

Brisbane

Thu 8/20

11:55 am-12:24 pm

3 stops38h 29m

$1,078

Quickest round-trip

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 8/9

7:23 pm-7:00 am

1 stop21h 37m

Sydney Kingsford Smith

Sun 8/23

9:30 am-4:35 pm

1 stop21h 05m

$1,175

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 8/31

3:55 pm-6:55 am

1 stop25h 00m

Sydney Kingsford Smith

Mon 9/14

12:00 pm-10:59 pm

1 stop24h 59m

$1,182

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 8/31

6:52 pm-6:55 am

1 stop22h 03m

Sydney Kingsford Smith

Mon 9/14

9:30 am-4:35 pm

1 stop21h 05m

$1,186

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sun 11/1

3:23 pm-6:30 am

1 stop24h 07m

Brisbane

Sat 11/21

9:40 am-6:17 pm

1 stop23h 37m

$1,186

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 8/9

1:55 pm-7:30 am

2 stops27h 35m

Sydney Kingsford Smith

Sun 8/23

9:25 pm-9:49 am

2 stops26h 24m

$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

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sat 8/15

11:59 am-6:45 am

2 stops28h 46m

Melbourne

Sat 8/22

9:45 am-9:59 pm

2 stops26h 14m

$1,193

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 7/26

6:38 am-6:55 am

1 stop34h 17m

Sydney Kingsford Smith

Sun 8/23

9:30 am-4:35 pm

1 stop21h 05m

$1,197

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 16m
Direct flights	None

The fastest flight from Baltimore to Australia takes 21h 16m

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 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 8,452 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 9,920 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,233	Free Cancellation	Rating 7.1 11,768 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.