Cheap flights from Baltimore to Australia from $549

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 7/28. 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.
American Airlines Logo
3:00 pm - 5:00 am
BWI
-
MEL
24h 00m
1 stop
American Airlines Logo
1:35 pm - 11:43 pm
MEL
-
BWI
24h 08m
1 stop
$1,262American Airlines
Mon, Jun 22 - Wed, Jul 8
American Airlines Logo
11:59 am - 5:00 am
BWI
-
MEL
27h 01m
1 stop
American Airlines Logo
1:35 pm - 9:59 pm
MEL
-
BWI
22h 24m
1 stop
$1,266American Airlines
Mon, Aug 3 - Sat, Aug 22
American Airlines Logo
7:16 am - 5:00 am
BWI
-
MEL
31h 44m
1 stop
American Airlines Logo
1:35 pm - 9:59 pm
MEL
-
BWI
22h 24m
1 stop
$1,267American Airlines
Mon, Aug 10 - Sat, Aug 22
United Airlines Logo
3:03 pm - 7:30 am
BWI
-
MEL
26h 27m
2 stops
United Airlines Logo
9:30 am - 4:31 pm
MEL
-
BWI
21h 01m
1 stop
$1,277United Airlines
Mon, Jul 27 - Sun, Aug 16
United Airlines Logo
4:23 pm - 8:15 am
BWI
-
MEL
25h 52m
2 stops
United Airlines Logo
10:55 am - 5:57 pm
MEL
-
BWI
21h 02m
1 stop
$1,278United Airlines
Thu, May 28 - Fri, Jun 5
Delta Logo
12:00 pm - 8:50 am
BWI
-
MEL
29h 50m
2 stops
Delta Logo
12:00 pm - 8:46 pm
MEL
-
BWI
24h 46m
2 stops
$1,290Delta
Wed, Oct 14 - Wed, Nov 4
Delta Logo
1:59 pm - 6:50 am
BWI
-
SYD
26h 51m
2 stops
Delta Logo
9:15 am - 9:25 pm
SYD
-
BWI
26h 10m
2 stops
$1,314Delta
Sun, May 31 - Sun, Jun 7
Lufthansa Logo
7:00 am - 6:55 am
BWI
-
SYD
33h 55m
2 stops
Lufthansa Logo
9:30 am - 7:14 am
SYD
-
BWI
35h 44m
1 stop
$1,338Lufthansa
Sun, Jun 14 - Sun, Jun 21
Qantas Airways Logo
7:20 pm - 11:30 am
BWI
-
BNE
26h 10m
2 stops
Qantas Airways Logo
7:10 pm - 9:27 pm
BNE
-
BWI
40h 17m
2 stops
$1,408Qantas Airways
Sun, Sep 6 - Tue, Sep 15
Qantas Airways Logo
3:48 pm - 11:35 am
BWI
-
BNE
29h 47m
2 stops
Qantas Airways Logo
9:15 am - 2:30 pm
BNE
-
BWI
20h 15m
1 stop
$1,456Qantas Airways
Sat, Oct 17 - Thu, Nov 12

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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 27
BWI3:03 pmBaltimore/Washington
26h 27m
2 stops
MEL7:30 amMelbourne
Aug 16
MEL9:30 amMelbourne
21h 01m
1 stop
BWI4:31 pmBaltimore/Washington
$1,277
United Airlines
May 28
BWI4:23 pmBaltimore/Washington
25h 52m
2 stops
MEL8:15 amMelbourne
Jun 5
MEL10:55 amMelbourne
21h 02m
1 stop
BWI5:57 pmBaltimore/Washington
$1,278
United Airlines
Aug 13
BWI4:23 pmBaltimore/Washington
25h 52m
2 stops
MEL8:15 amMelbourne
Aug 31
MEL10:55 amMelbourne
27h 48m
2 stops
BWI12:43 amBaltimore/Washington
$1,282

Air New Zealand flights from Baltimore to Australia

Our best Air New Zealand deals on Baltimore to Australia flight tickets
Air New Zealand
Jun 5
BWI7:21 pmBaltimore/Washington
22h 09m
1 stop
MEL7:30 amMelbourne
Jul 10
MEL9:30 amMelbourne
22h 20m
1 stop
BWI5:50 pmBaltimore/Washington
$1,330
Air New Zealand
Aug 14
BWI10:40 amBaltimore/Washington
30h 50m
2 stops
MEL7:30 amMelbourne
Aug 29
MEL10:55 amMelbourne
27h 48m
2 stops
BWI12:43 amBaltimore/Washington
$1,334
Air New Zealand
Jun 5
BWI8:25 amBaltimore/Washington
33h 05m
2 stops
MEL7:30 amMelbourne
Jul 10
MEL10:55 amMelbourne
27h 33m
2 stops
BWI12:28 amBaltimore/Washington
$1,335

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 5, 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

Mon 6/22

3:00 pm-5:00 am

1 stop24h 00m

Melbourne

Wed 7/8

1:35 pm-11:43 pm

1 stop24h 08m

$1,262

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Mon 8/3

11:59 am-5:00 am

1 stop27h 01m

Melbourne

Sat 8/22

1:35 pm-9:59 pm

1 stop22h 24m

$1,266

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Mon 8/10

7:16 am-5:00 am

1 stop31h 44m

Melbourne

Sat 8/22

1:35 pm-9:59 pm

1 stop22h 24m

$1,267

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Mon 7/27

3:03 pm-7:30 am

2 stops26h 27m

Melbourne

Sun 8/16

9:30 am-4:31 pm

1 stop21h 01m

$1,277
Quickest round-trip

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Thu 5/28

4:23 pm-8:15 am

2 stops25h 52m

Melbourne

Fri 6/5

10:55 am-5:57 pm

1 stop21h 02m

$1,278

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Wed 10/14

12:00 pm-8:50 am

2 stops29h 50m

Melbourne

Wed 11/4

12:00 pm-8:46 pm

2 stops24h 46m

$1,290

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 5/31

1:59 pm-6:50 am

2 stops26h 51m

Sydney Kingsford Smith

Sun 6/7

9:15 am-9:25 pm

2 stops26h 10m

$1,314

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 6/14

7:00 am-6:55 am

2 stops33h 55m

Sydney Kingsford Smith

Sun 6/21

9:30 am-7:14 am

1 stop35h 44m

$1,338

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sun 9/6

7:20 pm-11:30 am

2 stops26h 10m

Brisbane

Tue 9/15

7:10 pm-9:27 pm

2 stops40h 17m

$1,408

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sat 10/17

3:48 pm-11:35 am

2 stops29h 47m

Brisbane

Thu 11/12

9:15 am-2:30 pm

1 stop20h 15m

$1,456

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 $1,423 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 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

22h 09m

Direct flights

None
The fastest flight from Baltimore to Australia takes 22h 09m
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
8,456 reviews
Search Delta flights
Qantas AirwaysPriceFrom $787Free CancellationRating
7.5
1,033 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $987Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,233Free CancellationRating
7.1
11,667 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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