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Cheap flights from Baltimore to Australia from $475

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Australia departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Baltimore to Australia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
3:21 pm - 6:30 amBWI-BNE
24h 09m1 stop
Qantas Airways Logo
8:40 am - 2:01 pmBNE-BWI
19h 21m1 stop
$1,163Qantas Airways
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Mon, Mar 2 - Fri, Mar 13
American Airlines Logo
11:50 am - 5:00 amBWI-BNE
26h 10m2 stops
American Airlines Logo
7:40 pm - 10:14 amBNE-BWI
29h 34m2 stops
$1,174American Airlines
Find Deal
Sun, Nov 2 - Mon, Nov 17
American Airlines Logo
5:02 am - 5:30 amBWI-BNE
33h 28m1 stop
American Airlines Logo
7:40 pm - 10:14 amBNE-BWI
29h 34m2 stops
$1,181American Airlines
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Sun, Nov 2 - Mon, Nov 17
Delta Logo
7:45 pm - 8:20 amBWI-BNE
45h 35m2 stops
Delta Logo
10:40 am - 6:22 pmBNE-BWI
22h 42m2 stops
$1,197Delta
Find Deal
Sun, Nov 2 - Sun, Nov 16
Delta Logo
5:34 pm - 8:20 amBWI-BNE
23h 46m2 stops
Delta Logo
11:05 am - 11:50 pmBNE-BWI
27h 45m2 stops
$1,211Delta
Find Deal
Mon, Nov 24 - Wed, Jan 14
Qantas Airways Logo
3:07 pm - 6:55 amBWI-SYD
23h 48m1 stop
Qantas Airways Logo
2:05 pm - 11:08 pmSYD-BWI
25h 03m1 stop
$1,234Qantas Airways
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Tue, Dec 2 - Wed, Jan 14
United Airlines Logo
6:25 pm - 10:00 amBWI-MEL
23h 35m1 stop
United Airlines Logo
10:30 am - 4:52 pmMEL-BWI
21h 22m1 stop
$1,284United Airlines
Find Deal
Mon, Mar 2 - Fri, Mar 13
United Airlines Logo
10:05 am - 6:20 amBWI-SYD
28h 15m2 stops
United Airlines Logo
11:50 am - 4:10 pmSYD-BWI
20h 20m1 stop
$1,284United Airlines
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Sun, Feb 8 - Wed, Feb 25
Air New Zealand Logo
6:34 pm - 9:25 amBWI-MEL
46h 51m2 stops
Air New Zealand Logo
12:10 pm - 9:26 pmMEL-BWI
25h 16m2 stops
$1,477Air New Zealand
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Mon, Jan 19 - Tue, Feb 10
Air New Zealand Logo
6:34 pm - 9:25 amBWI-MEL
46h 51m2 stops
Air New Zealand Logo
11:30 am - 9:26 pmMEL-BWI
25h 56m1 stop
$1,489Air New Zealand
Find Deal
Mon, Jan 19 - Tue, Feb 10

United Airlines flights from Baltimore to Australia

Our best United Airlines deals on Baltimore to Australia flight tickets
United Airlines
Feb 8
BWI10:05 amBaltimore/Washington
28h 15m
2 stops
SYD6:20 amSydney Kingsford Smith
Feb 25
SYD11:50 amSydney Kingsford Smith
20h 20m
1 stop
BWI4:10 pmBaltimore/Washington
$1,284
Find similar
United Airlines
Dec 7
BWI6:28 pmBaltimore/Washington
23h 32m
1 stop
MEL10:00 amMelbourne
Dec 21
MEL1:00 pmMelbourne
32h 24m
2 stops
BWI5:24 amBaltimore/Washington
$1,288
Find similar
United Airlines
Dec 6
BWI9:00 amBaltimore/Washington
33h 00m
1 stop
MEL10:00 amMelbourne
Dec 13
MEL1:00 pmMelbourne
26h 00m
2 stops
BWI11:00 pmBaltimore/Washington
$1,289
Find similar

American Airlines flights from Baltimore to Australia

Our best American Airlines deals on Baltimore to Australia flight tickets
American Airlines
Nov 2
BWI11:50 amBaltimore/Washington
26h 10m
2 stops
BNE5:00 amBrisbane
Nov 17
BNE7:40 pmBrisbane
29h 34m
2 stops
BWI10:14 amBaltimore/Washington
$1,174
Find similar
American Airlines
Nov 2
BWI5:02 amBaltimore/Washington
33h 28m
1 stop
BNE5:30 amBrisbane
Nov 17
BNE7:40 pmBrisbane
29h 34m
2 stops
BWI10:14 amBaltimore/Washington
$1,181
Find similar
American Airlines
Nov 2
BWI5:02 amBaltimore/Washington
33h 28m
1 stop
BNE5:30 amBrisbane
Nov 17
BNE9:40 amBrisbane
28h 22m
1 stop
BWI11:02 pmBaltimore/Washington
$1,188
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Baltimore to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Mon 3/2

3:21 pm-6:30 am

1 stop24h 09m

Brisbane

Fri 3/13

8:40 am-2:01 pm

1 stop19h 21m

$1,163

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sun 11/2

11:50 am-5:00 am

2 stops26h 10m

Brisbane

Mon 11/17

7:40 pm-10:14 am

2 stops29h 34m

$1,174

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sun 11/2

5:02 am-5:30 am

1 stop33h 28m

Brisbane

Mon 11/17

7:40 pm-10:14 am

2 stops29h 34m

$1,181

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sun 11/2

7:45 pm-8:20 am

2 stops45h 35m

Brisbane

Sun 11/16

10:40 am-6:22 pm

2 stops22h 42m

$1,197

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Mon 11/24

5:34 pm-8:20 am

2 stops23h 46m

Brisbane

Wed 1/14

11:05 am-11:50 pm

2 stops27h 45m

$1,211

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 12/2

3:07 pm-6:55 am

1 stop23h 48m

Sydney Kingsford Smith

Wed 1/14

2:05 pm-11:08 pm

1 stop25h 03m

$1,234

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Mon 3/2

6:25 pm-10:00 am

1 stop23h 35m

Melbourne

Fri 3/13

10:30 am-4:52 pm

1 stop21h 22m

$1,284

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 2/8

10:05 am-6:20 am

2 stops28h 15m

Sydney Kingsford Smith

Wed 2/25

11:50 am-4:10 pm

1 stop20h 20m

$1,284

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Mon 1/19

6:34 pm-9:25 am

2 stops46h 51m

Melbourne

Tue 2/10

12:10 pm-9:26 pm

2 stops25h 16m

$1,477

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Mon 1/19

6:34 pm-9:25 am

2 stops46h 51m

Melbourne

Tue 2/10

11:30 am-9:26 pm

1 stop25h 56m

$1,489

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

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

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 $1,157. 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 $1,370.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart from Baltimore to Australia is on a Sunday. Travelers who choose to depart for Australia on a Sunday will often find tickets for as low as $1,390. On the other hand, Tuesday is the most expensive day to depart from Baltimore because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,660.

What is the cheapest time of day to depart on your flight to Australia?

Flying to Australia from Baltimore in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,482 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $2,039 on average. Flights to Australia from Baltimore in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,520 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 $1,195 on momondo.

Can stopping save me money on Baltimore to Australia flights?

You could potentially save up to 7% 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

Direct flights

None
There are no direct flights from Baltimore to Australia. There are no popular flight routes from Baltimore to Australia.
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  • 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?

  • 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
DeltaPriceFrom $276Free CancellationRating
7.9
7,979 reviews
Search Delta flights
Qantas AirwaysPriceFrom $787Free CancellationRating
7.5
922 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $858Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,068Free CancellationRating
7.4
8,988 reviews
Search United 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.

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