Cheap flights from Baltimore to Australia from $581

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 8/23. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

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American Airlines Logo
3:48 pm - 5:00 am
BWI
-
MEL
22h 12m
1 stop
American Airlines Logo
12:00 pm - 7:27 pm
MEL
-
BWI
22h 27m
1 stop
$1,081American Airlines
Sat, Oct 10 - Sat, Oct 31
American Airlines Logo
6:02 am - 5:00 am
BWI
-
MEL
30h 58m
1 stop
American Airlines Logo
12:00 pm - 10:54 pm
MEL
-
BWI
26h 54m
1 stop
$1,082American Airlines
Thu, Nov 19 - Sat, Dec 5
Air New Zealand Logo
7:23 pm - 7:30 am
BWI
-
MEL
22h 07m
1 stop
Air New Zealand Logo
9:30 am - 4:35 pm
MEL
-
BWI
21h 05m
1 stop
$1,091Air New Zealand
Mon, Jul 27 - Wed, Aug 19
United Airlines Logo
6:59 pm - 7:30 am
BWI
-
MEL
22h 31m
1 stop
United Airlines Logo
9:30 am - 4:35 pm
MEL
-
BWI
21h 05m
1 stop
$1,092United Airlines
Fri, Jul 31 - Fri, Aug 21
United Airlines Logo
3:03 pm - 7:30 am
BWI
-
MEL
26h 27m
2 stops
United Airlines Logo
9:30 am - 6:34 pm
MEL
-
BWI
23h 04m
1 stop
$1,093United Airlines
Fri, Jun 19 - Fri, Jul 3
Air New Zealand Logo
1:00 pm - 7:30 am
BWI
-
MEL
28h 30m
2 stops
Air New Zealand Logo
9:30 am - 4:35 pm
MEL
-
BWI
21h 05m
1 stop
$1,096Air New Zealand
Wed, Aug 12 - Wed, Aug 19
Qantas Airways Logo
3:23 pm - 6:30 am
BWI
-
BNE
24h 07m
1 stop
Qantas Airways Logo
9:15 am - 6:17 pm
BNE
-
BWI
24h 02m
1 stop
$1,330Qantas Airways
Fri, Nov 13 - Wed, Nov 25
Qantas Airways Logo
7:17 pm - 6:55 am
BWI
-
SYD
21h 38m
1 stop
Qantas Airways Logo
12:00 pm - 7:26 pm
SYD
-
BWI
21h 26m
1 stop
$1,334Qantas Airways
Tue, Aug 4 - Sun, Sep 27
Delta Logo
2:10 pm - 8:20 am
BWI
-
BNE
27h 10m
2 stops
Delta Logo
10:40 am - 11:46 pm
BNE
-
BWI
28h 06m
2 stops
$1,334Delta
Fri, Nov 13 - Wed, Nov 25
Delta Logo
12:15 pm - 8:20 am
BWI
-
BNE
29h 05m
2 stops
Delta Logo
10:40 am - 10:37 pm
BNE
-
BWI
26h 57m
2 stops
$1,335Delta
Fri, Nov 13 - Wed, Nov 25

American Airlines flights from Baltimore to Australia

Our best American Airlines deals on Baltimore to Australia flight tickets
American Airlines
Sep 14
BWI11:59 amBaltimore/Washington
27h 01m
1 stop
MEL5:00 amMelbourne
Sep 28
MEL1:35 pmMelbourne
23h 24m
1 stop
BWI10:59 pmBaltimore/Washington
$1,081
American Airlines
Nov 19
BWI6:02 amBaltimore/Washington
30h 58m
1 stop
MEL5:00 amMelbourne
Dec 5
MEL12:00 pmMelbourne
26h 54m
1 stop
BWI10:54 pmBaltimore/Washington
$1,082
American Airlines
Nov 19
BWI11:50 amBaltimore/Washington
25h 10m
2 stops
MEL5:00 amMelbourne
Dec 5
MEL12:00 pmMelbourne
23h 25m
2 stops
BWI7:25 pmBaltimore/Washington
$1,086

United Airlines flights from Baltimore to Australia

Our best United Airlines deals on Baltimore to Australia flight tickets
United Airlines
Jun 15
BWI3:03 pmBaltimore/Washington
26h 27m
2 stops
MEL7:30 amMelbourne
Jul 1
MEL9:30 amMelbourne
27h 15m
2 stops
BWI10:45 pmBaltimore/Washington
$1,085
United Airlines
Jul 31
BWI3:03 pmBaltimore/Washington
26h 27m
2 stops
MEL7:30 amMelbourne
Aug 21
MEL9:30 amMelbourne
21h 05m
1 stop
BWI4:35 pmBaltimore/Washington
$1,092
United Airlines
Jun 19
BWI3:03 pmBaltimore/Washington
26h 27m
2 stops
MEL7:30 amMelbourne
Jul 3
MEL9:30 amMelbourne
23h 04m
1 stop
BWI6:34 pmBaltimore/Washington
$1,093

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 June 6, 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

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sat 10/10

3:48 pm-5:00 am

1 stop22h 12m

Melbourne

Sat 10/31

12:00 pm-7:27 pm

1 stop22h 27m

$1,081

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Thu 11/19

6:02 am-5:00 am

1 stop30h 58m

Melbourne

Sat 12/5

12:00 pm-10:54 pm

1 stop26h 54m

$1,082

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Mon 7/27

7:23 pm-7:30 am

1 stop22h 07m

Melbourne

Wed 8/19

9:30 am-4:35 pm

1 stop21h 05m

$1,091

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Fri 7/31

6:59 pm-7:30 am

1 stop22h 31m

Melbourne

Fri 8/21

9:30 am-4:35 pm

1 stop21h 05m

$1,092

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Fri 6/19

3:03 pm-7:30 am

2 stops26h 27m

Melbourne

Fri 7/3

9:30 am-6:34 pm

1 stop23h 04m

$1,093

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Wed 8/12

1:00 pm-7:30 am

2 stops28h 30m

Melbourne

Wed 8/19

9:30 am-4:35 pm

1 stop21h 05m

$1,096

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Fri 11/13

3:23 pm-6:30 am

1 stop24h 07m

Brisbane

Wed 11/25

9:15 am-6:17 pm

1 stop24h 02m

$1,330
Quickest round-trip

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 8/4

7:17 pm-6:55 am

1 stop21h 38m

Sydney Kingsford Smith

Sun 9/27

12:00 pm-7:26 pm

1 stop21h 26m

$1,334

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Fri 11/13

2:10 pm-8:20 am

2 stops27h 10m

Brisbane

Wed 11/25

10:40 am-11:46 pm

2 stops28h 06m

$1,334

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Fri 11/13

12:15 pm-8:20 am

2 stops29h 05m

Brisbane

Wed 11/25

10:40 am-10:37 pm

2 stops26h 57m

$1,335

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 $114. 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 $118.

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 $1,400 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 30% 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 37m

Direct flights

None
The fastest flight from Baltimore to Australia takes 21h 37m
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
7.8
8,396 reviews
Search Delta flights
Qantas AirwaysPriceFrom $787Free CancellationRating
7.5
1,044 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,037Free CancellationRating
7.4
9,780 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,233Free CancellationRating
7.1
11,652 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
Mon 7/6
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