Cheap flights from Baltimore to Australia from $481

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 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
4:11 pm - 9:25 am
BWI
-
ADL
27h 44m
2 stops
Qantas Airways Logo
6:00 am - 6:27 pm
ADL
-
BWI
25h 57m
2 stops
$1,237Qantas Airways
Mon, May 4 - Mon, May 11
Qantas Airways Logo
4:11 pm - 9:25 am
BWI
-
ADL
27h 44m
2 stops
Qantas Airways Logo
6:25 am - 6:27 pm
ADL
-
BWI
25h 32m
2 stops
$1,283Qantas Airways
Mon, May 4 - Mon, May 11
American Airlines Logo
11:41 am - 5:00 am
BWI
-
BNE
27h 19m
2 stops
American Airlines Logo
8:35 pm - 8:56 am
BNE
-
BWI
26h 21m
2 stops
$1,297American Airlines
Tue, May 5 - Tue, May 12
American Airlines Logo
3:31 pm - 5:00 am
BWI
-
BNE
23h 29m
2 stops
American Airlines Logo
8:35 pm - 10:05 am
BNE
-
BWI
27h 30m
2 stops
$1,298American Airlines
Mon, May 4 - Mon, May 11
Air New Zealand Logo
7:00 am - 7:00 am
BWI
-
SYD
34h 00m
1 stop
Air New Zealand Logo
11:55 am - 5:43 pm
SYD
-
BWI
43h 48m
2 stops
$1,450Air New Zealand
Tue, Jun 16 - Tue, Jul 21
United Airlines Logo
6:20 pm - 8:15 am
BWI
-
MEL
23h 55m
1 stop
United Airlines Logo
9:30 am - 5:08 pm
MEL
-
BWI
21h 38m
1 stop
$1,453United Airlines
Sun, May 3 - Sun, May 10
United Airlines Logo
6:20 pm - 8:15 am
BWI
-
MEL
23h 55m
1 stop
United Airlines Logo
9:30 am - 9:02 pm
MEL
-
BWI
25h 32m
2 stops
$1,458United Airlines
Fri, May 1 - Fri, May 8
Delta Logo
11:51 am - 7:50 am
BWI
-
MEL
29h 59m
2 stops
Delta Logo
10:00 am - 11:17 pm
MEL
-
BWI
27h 17m
2 stops
$1,472Delta
Fri, May 1 - Fri, May 8
Delta Logo
2:18 pm - 7:50 am
BWI
-
MEL
27h 32m
2 stops
Delta Logo
10:00 am - 11:46 pm
MEL
-
BWI
27h 46m
2 stops
$1,473Delta
Wed, May 6 - Wed, May 13
Air New Zealand Logo
3:03 pm - 10:45 am
BWI
-
CNS
29h 42m
2 stops
Air New Zealand Logo
11:55 am - 7:10 am
CNS
-
BWI
33h 15m
2 stops
$1,782Air New Zealand
Fri, Jul 31 - Sun, Aug 9

Delta flights from Baltimore to Australia

Our best Delta deals on Baltimore to Australia flight tickets
Delta
May 1
BWI11:51 amBaltimore/Washington
29h 59m
2 stops
MEL7:50 amMelbourne
May 8
MEL10:00 amMelbourne
27h 17m
2 stops
BWI11:17 pmBaltimore/Washington
$1,472
Delta
Apr 14
BWI11:51 amBaltimore/Washington
28h 59m
2 stops
SYD6:50 amSydney Kingsford Smith
Apr 21
SYD9:15 amSydney Kingsford Smith
22h 59m
2 stops
BWI6:14 pmBaltimore/Washington
$1,473
Delta
Apr 13
BWI2:18 pmBaltimore/Washington
26h 32m
2 stops
SYD6:50 amSydney Kingsford Smith
May 2
SYD9:15 amSydney Kingsford Smith
22h 59m
2 stops
BWI6:14 pmBaltimore/Washington
$1,516

United Airlines flights from Baltimore to Australia

Our best United Airlines deals on Baltimore to Australia flight tickets
United Airlines
May 3
BWI6:20 pmBaltimore/Washington
23h 55m
1 stop
MEL8:15 amMelbourne
May 10
MEL9:30 amMelbourne
21h 38m
1 stop
BWI5:08 pmBaltimore/Washington
$1,453
United Airlines
May 1
BWI6:20 pmBaltimore/Washington
23h 55m
1 stop
MEL8:15 amMelbourne
May 8
MEL9:30 amMelbourne
25h 32m
2 stops
BWI9:02 pmBaltimore/Washington
$1,458
United Airlines
May 21
BWI6:59 pmBaltimore/Washington
23h 16m
1 stop
MEL8:15 amMelbourne
Jun 12
MEL10:55 amMelbourne
21h 02m
1 stop
BWI5:57 pmBaltimore/Washington
$1,460

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 March 22, 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

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Mon 5/4

4:11 pm-9:25 am

2 stops27h 44m

Adelaide

Mon 5/11

6:00 am-6:27 pm

2 stops25h 57m

$1,237

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Mon 5/4

4:11 pm-9:25 am

2 stops27h 44m

Adelaide

Mon 5/11

6:25 am-6:27 pm

2 stops25h 32m

$1,283

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Tue 5/5

11:41 am-5:00 am

2 stops27h 19m

Brisbane

Tue 5/12

8:35 pm-8:56 am

2 stops26h 21m

$1,297

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Mon 5/4

3:31 pm-5:00 am

2 stops23h 29m

Brisbane

Mon 5/11

8:35 pm-10:05 am

2 stops27h 30m

$1,298

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 6/16

7:00 am-7:00 am

1 stop34h 00m

Sydney Kingsford Smith

Tue 7/21

11:55 am-5:43 pm

2 stops43h 48m

$1,450
Quickest round-trip

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sun 5/3

6:20 pm-8:15 am

1 stop23h 55m

Melbourne

Sun 5/10

9:30 am-5:08 pm

1 stop21h 38m

$1,453

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Fri 5/1

6:20 pm-8:15 am

1 stop23h 55m

Melbourne

Fri 5/8

9:30 am-9:02 pm

2 stops25h 32m

$1,458

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Fri 5/1

11:51 am-7:50 am

2 stops29h 59m

Melbourne

Fri 5/8

10:00 am-11:17 pm

2 stops27h 17m

$1,472

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Wed 5/6

2:18 pm-7:50 am

2 stops27h 32m

Melbourne

Wed 5/13

10:00 am-11:46 pm

2 stops27h 46m

$1,473

BaltimoreCairns

BWI - CNS

BWICNS

Baltimore/Washington

Fri 7/31

3:03 pm-10:45 am

2 stops29h 42m

Cairns

Sun 8/9

11:55 am-7:10 am

2 stops33h 15m

$1,782

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 $1,158. 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 $1,301.

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 $1,470 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 $961 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.
  • 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
8,319 reviews
Search Delta flights
Qantas AirwaysPriceFrom $787Free CancellationRating
7.5
1,007 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,037Free CancellationRating
7.4
9,458 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,233Free CancellationRating
7.1
11,486 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
Tue 4/21
Tue 4/28

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