Cheap flights from Baltimore to Australia from $551

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 8/15. 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.
American Airlines Logo
7:27 am - 5:00 am
BWI
-
MEL
31h 33m
1 stop
American Airlines Logo
1:35 pm - 11:43 pm
MEL
-
BWI
24h 08m
1 stop
$1,079American Airlines
Wed, Jun 24 - Wed, Jul 15
American Airlines Logo
3:48 pm - 5:00 am
BWI
-
MEL
22h 12m
1 stop
American Airlines Logo
12:00 pm - 11:37 pm
MEL
-
BWI
26h 37m
1 stop
$1,081American Airlines
Sat, Oct 10 - Sat, Oct 31
American Airlines Logo
1:43 pm - 5:00 am
BWI
-
MEL
25h 17m
2 stops
American Airlines Logo
1:35 pm - 12:14 am
MEL
-
BWI
24h 39m
2 stops
$1,083American Airlines
Wed, Jun 24 - Wed, Jul 15
Delta Logo
11:54 am - 7:50 am
BWI
-
MEL
29h 56m
2 stops
Delta Logo
10:00 am - 9:26 pm
MEL
-
BWI
25h 26m
2 stops
$1,088Delta
Mon, Jun 22 - Fri, Jul 17
Air New Zealand Logo
7:21 pm - 7:30 am
BWI
-
MEL
22h 09m
1 stop
Air New Zealand Logo
10:55 am - 5:57 pm
MEL
-
BWI
21h 02m
1 stop
$1,091Air New Zealand
Wed, Jun 24 - Wed, Jul 1
United Airlines Logo
6:52 pm - 8:15 am
BWI
-
MEL
23h 23m
1 stop
United Airlines Logo
10:30 am - 4:35 pm
MEL
-
BWI
21h 05m
1 stop
$1,092United Airlines
Thu, Aug 27 - Wed, Oct 14
United Airlines Logo
6:52 pm - 8:15 am
BWI
-
MEL
23h 23m
1 stop
United Airlines Logo
10:30 am - 4:35 pm
MEL
-
BWI
21h 05m
1 stop
$1,093United Airlines
Thu, Aug 27 - Sun, Oct 11
Air New Zealand Logo
8:00 am - 7:30 am
BWI
-
MEL
33h 30m
2 stops
Air New Zealand Logo
10:30 am - 4:35 pm
MEL
-
BWI
21h 05m
1 stop
$1,096Air New Zealand
Fri, Aug 28 - Wed, Oct 14
Qantas Airways Logo
7:17 pm - 6:55 am
BWI
-
SYD
21h 38m
1 stop
Qantas Airways Logo
1:05 pm - 7:27 pm
SYD
-
BWI
21h 22m
1 stop
$1,251Qantas Airways
Tue, Jul 28 - Tue, Oct 27
Qantas Airways Logo
3:56 pm - 6:55 am
BWI
-
SYD
24h 59m
1 stop
Qantas Airways Logo
12:00 pm - 7:29 pm
SYD
-
BWI
21h 29m
1 stop
$1,296Qantas Airways
Sat, Aug 29 - Sun, Sep 6

Air New Zealand flights from Baltimore to Australia

Our best Air New Zealand deals on Baltimore to Australia flight tickets
Air New Zealand
Jun 24
BWI7:21 pmBaltimore/Washington
22h 09m
1 stop
MEL7:30 amMelbourne
Jul 1
MEL10:55 amMelbourne
21h 02m
1 stop
BWI5:57 pmBaltimore/Washington
$1,091
Air New Zealand
Aug 28
BWI8:00 amBaltimore/Washington
33h 30m
2 stops
MEL7:30 amMelbourne
Oct 14
MEL10:30 amMelbourne
21h 05m
1 stop
BWI4:35 pmBaltimore/Washington
$1,096
Air New Zealand
Aug 22
BWI8:00 amBaltimore/Washington
34h 15m
1 stop
MEL8:15 amMelbourne
Aug 30
MEL9:30 amMelbourne
21h 05m
1 stop
BWI4:35 pmBaltimore/Washington
$1,101

Delta flights from Baltimore to Australia

Our best Delta deals on Baltimore to Australia flight tickets
Delta
Jun 22
BWI11:54 amBaltimore/Washington
29h 56m
2 stops
MEL7:50 amMelbourne
Jul 17
MEL10:00 amMelbourne
25h 26m
2 stops
BWI9:26 pmBaltimore/Washington
$1,088
Delta
Aug 26
BWI12:30 pmBaltimore/Washington
29h 20m
2 stops
MEL7:50 amMelbourne
Oct 14
MEL11:00 amMelbourne
22h 46m
2 stops
BWI6:46 pmBaltimore/Washington
$1,104
Delta
Aug 26
BWI11:25 amBaltimore/Washington
30h 25m
2 stops
MEL7:50 amMelbourne
Oct 16
MEL11:00 amMelbourne
22h 46m
2 stops
BWI6:46 pmBaltimore/Washington
$1,105

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 May 30, 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

Wed 6/24

7:27 am-5:00 am

1 stop31h 33m

Melbourne

Wed 7/15

1:35 pm-11:43 pm

1 stop24h 08m

$1,079

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-11:37 pm

1 stop26h 37m

$1,081

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Wed 6/24

1:43 pm-5:00 am

2 stops25h 17m

Melbourne

Wed 7/15

1:35 pm-12:14 am

2 stops24h 39m

$1,083

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Mon 6/22

11:54 am-7:50 am

2 stops29h 56m

Melbourne

Fri 7/17

10:00 am-9:26 pm

2 stops25h 26m

$1,088

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Wed 6/24

7:21 pm-7:30 am

1 stop22h 09m

Melbourne

Wed 7/1

10:55 am-5:57 pm

1 stop21h 02m

$1,091

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Thu 8/27

6:52 pm-8:15 am

1 stop23h 23m

Melbourne

Wed 10/14

10:30 am-4:35 pm

1 stop21h 05m

$1,092

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Thu 8/27

6:52 pm-8:15 am

1 stop23h 23m

Melbourne

Sun 10/11

10:30 am-4:35 pm

1 stop21h 05m

$1,093

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Fri 8/28

8:00 am-7:30 am

2 stops33h 30m

Melbourne

Wed 10/14

10:30 am-4:35 pm

1 stop21h 05m

$1,096
Quickest round-trip

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 7/28

7:17 pm-6:55 am

1 stop21h 38m

Sydney Kingsford Smith

Tue 10/27

1:05 pm-7:27 pm

1 stop21h 22m

$1,251

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sat 8/29

3:56 pm-6:55 am

1 stop24h 59m

Sydney Kingsford Smith

Sun 9/6

12:00 pm-7:29 pm

1 stop21h 29m

$1,296

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 $1,407 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 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 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.

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
8,415 reviews
Search Delta flights
Qantas AirwaysPriceFrom $787Free CancellationRating
7.5
1,042 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,037Free CancellationRating
7.4
9,769 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,233Free CancellationRating
7.1
11,644 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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Mon 6/29
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