Cheap flights from Baltimore to Australia from $497

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 5/9. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
7:10 pm - 10:05 am
BWI
-
BNE
24h 55m
2 stops
Qantas Airways Logo
7:30 am - 11:44 pm
BNE
-
BWI
30h 14m
2 stops
$1,441Qantas Airways
Wed, May 27 - Mon, Jun 8
Qantas Airways Logo
7:17 pm - 11:05 am
BWI
-
ADL
26h 18m
2 stops
Qantas Airways Logo
6:25 am - 6:27 pm
ADL
-
BWI
25h 32m
2 stops
$1,446Qantas Airways
Thu, May 7 - Wed, May 20
United Airlines Logo
6:59 pm - 8:15 am
BWI
-
MEL
23h 16m
1 stop
United Airlines Logo
10:55 am - 5:57 pm
MEL
-
BWI
21h 02m
1 stop
$1,548United Airlines
Thu, May 21 - Thu, May 28
United Airlines Logo
4:23 pm - 7:30 am
BWI
-
MEL
25h 07m
2 stops
United Airlines Logo
10:55 am - 9:26 pm
MEL
-
BWI
24h 31m
2 stops
$1,555United Airlines
Fri, May 22 - Fri, May 29
American Airlines Logo
2:59 pm - 6:55 am
BWI
-
SYD
25h 56m
1 stop
American Airlines Logo
12:00 pm - 7:20 pm
SYD
-
BWI
21h 20m
1 stop
$1,563American Airlines
Wed, Jun 3 - Tue, Jun 16
American Airlines Logo
4:11 pm - 7:05 am
BWI
-
SYD
24h 54m
2 stops
American Airlines Logo
9:10 am - 6:00 pm
SYD
-
BWI
22h 50m
2 stops
$1,567American Airlines
Wed, Apr 22 - Wed, May 6
Delta Logo
10:28 am - 7:50 am
BWI
-
MEL
31h 22m
2 stops
Delta Logo
10:00 am - 11:17 pm
MEL
-
BWI
27h 17m
2 stops
$1,570Delta
Wed, May 20 - Wed, May 27
Delta Logo
12:40 pm - 6:50 am
BWI
-
SYD
28h 10m
2 stops
Delta Logo
9:15 am - 7:42 pm
SYD
-
BWI
24h 27m
2 stops
$1,570Delta
Sun, May 3 - Tue, May 19
Multiple Airlines Logo
6:20 pm - 8:15 am
BWI
-
MEL
23h 55m
1 stop
Multiple Airlines Logo
10:55 am - 5:57 pm
MEL
-
BWI
21h 02m
1 stop
$1,608Multiple Airlines
Sun, May 10 - Mon, May 25
Multiple Airlines Logo
4:11 pm - 2:10 pm
BWI
-
AVV
31h 59m
2 stops
Multiple Airlines Logo
6:00 am - 7:20 pm
AVV
-
BWI
27h 20m
2 stops
$1,749Multiple Airlines
Tue, May 19 - Tue, Jun 2

American Airlines flights from Baltimore to Australia

Our best American Airlines deals on Baltimore to Australia flight tickets
American Airlines
Jun 3
BWI2:59 pmBaltimore/Washington
25h 56m
1 stop
SYD6:55 amSydney Kingsford Smith
Jun 16
SYD12:00 pmSydney Kingsford Smith
21h 20m
1 stop
BWI7:20 pmBaltimore/Washington
$1,563
American Airlines
Apr 22
BWI4:11 pmBaltimore/Washington
24h 54m
2 stops
SYD7:05 amSydney Kingsford Smith
May 6
SYD9:10 amSydney Kingsford Smith
22h 50m
2 stops
BWI6:00 pmBaltimore/Washington
$1,567
American Airlines
Apr 22
BWI4:11 pmBaltimore/Washington
24h 54m
2 stops
SYD7:05 amSydney Kingsford Smith
May 6
SYD9:10 amSydney Kingsford Smith
23h 17m
2 stops
BWI6:27 pmBaltimore/Washington
$1,568

Delta flights from Baltimore to Australia

Our best Delta deals on Baltimore to Australia flight tickets
Delta
May 3
BWI12:40 pmBaltimore/Washington
28h 10m
2 stops
SYD6:50 amSydney Kingsford Smith
May 19
SYD9:15 amSydney Kingsford Smith
24h 27m
2 stops
BWI7:42 pmBaltimore/Washington
$1,570
Delta
Apr 27
BWI11:51 amBaltimore/Washington
28h 59m
2 stops
SYD6:50 amSydney Kingsford Smith
May 10
SYD9:15 amSydney Kingsford Smith
23h 21m
2 stops
BWI6:36 pmBaltimore/Washington
$1,571
Delta
Jun 1
BWI10:28 amBaltimore/Washington
30h 22m
2 stops
SYD6:50 amSydney Kingsford Smith
Jul 25
SYD9:15 amSydney Kingsford Smith
26h 14m
2 stops
BWI9:29 pmBaltimore/Washington
$1,620

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 April 10, 2026.
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

Cheapest round-trip

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Wed 5/27

7:10 pm-10:05 am

2 stops24h 55m

Brisbane

Mon 6/8

7:30 am-11:44 pm

2 stops30h 14m

$1,441

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Thu 5/7

7:17 pm-11:05 am

2 stops26h 18m

Adelaide

Wed 5/20

6:25 am-6:27 pm

2 stops25h 32m

$1,446
Quickest round-trip

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Thu 5/21

6:59 pm-8:15 am

1 stop23h 16m

Melbourne

Thu 5/28

10:55 am-5:57 pm

1 stop21h 02m

$1,548

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Fri 5/22

4:23 pm-7:30 am

2 stops25h 07m

Melbourne

Fri 5/29

10:55 am-9:26 pm

2 stops24h 31m

$1,555

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 6/3

2:59 pm-6:55 am

1 stop25h 56m

Sydney Kingsford Smith

Tue 6/16

12:00 pm-7:20 pm

1 stop21h 20m

$1,563

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 4/22

4:11 pm-7:05 am

2 stops24h 54m

Sydney Kingsford Smith

Wed 5/6

9:10 am-6:00 pm

2 stops22h 50m

$1,567

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Wed 5/20

10:28 am-7:50 am

2 stops31h 22m

Melbourne

Wed 5/27

10:00 am-11:17 pm

2 stops27h 17m

$1,570

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 5/3

12:40 pm-6:50 am

2 stops28h 10m

Sydney Kingsford Smith

Tue 5/19

9:15 am-7:42 pm

2 stops24h 27m

$1,570

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sun 5/10

6:20 pm-8:15 am

1 stop23h 55m

Melbourne

Mon 5/25

10:55 am-5:57 pm

1 stop21h 02m

$1,608

BaltimoreMelbourne

BWI - AVV

BWIAVV

Baltimore/Washington

Tue 5/19

4:11 pm-2:10 pm

2 stops31h 59m

Melbourne Avalon

Tue 6/2

6:00 am-7:20 pm

2 stops27h 20m

$1,749

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 $1,016. If you aren’t able to travel during the month of September, then book flights to Australia from Baltimore during April instead. Flights to Australia in April, while not as cheap as those in September, still average around $1,195.

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 $1,407 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 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.

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?

  • 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
8,400 reviews
Search Delta flights
Qantas AirwaysPriceFrom $787Free CancellationRating
7.5
1,018 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $987Free CancellationRating
7.4
9,562 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,233Free CancellationRating
7.1
11,564 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.

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1 adult
Sun 5/10
Sun 5/17

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