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Cheap flights from Baltimore to Australia from $744

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 4/12. 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

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Cheap return flights

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Qantas Airways Logo
15:14 - 06:55BWI-SYD
23h 41m1 stop
Qantas Airways Logo
06:05 - 14:49SYD-BWI
24h 44m2 stops
$1,762Qantas Airways
Find Deal
Mon, 29 Dec - Wed, 28 Jan
Qantas Airways Logo
15:14 - 06:55BWI-SYD
23h 41m1 stop
Qantas Airways Logo
19:40 - 14:49SYD-BWI
35h 09m2 stops
$1,765Qantas Airways
Find Deal
Mon, 29 Dec - Tue, 27 Jan
Multiple Airlines Logo
05:45 - 07:25BWI-SYD
33h 40m2 stops
Multiple Airlines Logo
17:45 - 09:17SYD-BWI
31h 32m2 stops
$1,803Multiple Airlines
Find Deal
Mon, 1 Dec - Fri, 5 Dec
American Airlines Logo
13:53 - 05:00BWI-BNE
24h 07m2 stops
American Airlines Logo
09:40 - 17:52BNE-BWI
23h 12m2 stops
$1,842American Airlines
Find Deal
Sun, 23 Nov - Mon, 12 Jan
American Airlines Logo
15:07 - 06:30BWI-BNE
24h 23m1 stop
American Airlines Logo
09:40 - 14:49BNE-BWI
20h 09m1 stop
$1,845American Airlines
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Sun, 23 Nov - Mon, 12 Jan
Delta Logo
12:16 - 08:20BWI-BNE
29h 04m2 stops
Delta Logo
10:40 - 18:49BNE-BWI
23h 09m2 stops
$1,865Delta
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Mon, 24 Nov - Sun, 18 Jan
Delta Logo
18:25 - 08:20BWI-BNE
46h 55m2 stops
Delta Logo
10:40 - 00:11BNE-BWI
28h 31m2 stops
$1,890Delta
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Sun, 1 Feb - Sun, 22 Feb
Multiple Airlines Logo
20:26 - 07:25BWI-SYD
42h 59m1 stop
Multiple Airlines Logo
14:10 - 19:19SYD-BWI
45h 09m2 stops
$1,911Multiple Airlines
Find Deal
Tue, 13 Jan - Fri, 6 Feb
United Airlines Logo
13:10 - 10:00BWI-MEL
28h 50m2 stops
United Airlines Logo
13:00 - 21:27MEL-BWI
24h 27m2 stops
$1,960United Airlines
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Sat, 6 Dec - Sat, 13 Dec
United Airlines Logo
13:10 - 10:00BWI-MEL
28h 50m2 stops
United Airlines Logo
11:30 - 21:27MEL-BWI
25h 57m1 stop
$1,977United Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec

United Airlines flights from Baltimore to Australia

Our best United Airlines deals on Baltimore to Australia flight tickets
United Airlines
6 Dec
BWI13:10Baltimore/Washington
28h 50m
2 stops
MEL10:00Melbourne
13 Dec
MEL13:00Melbourne
24h 27m
2 stops
BWI21:27Baltimore/Washington
$1,960
Find similar
United Airlines
8 Feb
BWI18:34Baltimore/Washington
22h 41m
1 stop
SYD09:15Sydney Kingsford Smith
24 Feb
SYD12:10Sydney Kingsford Smith
27h 15m
2 stops
BWI23:25Baltimore/Washington
$1,977
Find similar
United Airlines
13 Dec
BWI10:20Baltimore/Washington
31h 10m
2 stops
MEL09:30Melbourne
30 Dec
MEL11:30Melbourne
34h 50m
2 stops
BWI06:20Baltimore/Washington
$1,984
Find similar

American Airlines flights from Baltimore to Australia

Our best American Airlines deals on Baltimore to Australia flight tickets
American Airlines
23 Nov
BWI13:53Baltimore/Washington
24h 07m
2 stops
BNE05:00Brisbane
12 Jan
BNE09:40Brisbane
23h 12m
2 stops
BWI17:52Baltimore/Washington
$1,842
Find similar
American Airlines
23 Nov
BWI15:07Baltimore/Washington
24h 23m
1 stop
BNE06:30Brisbane
12 Jan
BNE09:40Brisbane
20h 09m
1 stop
BWI14:49Baltimore/Washington
$1,845
Find similar
American Airlines
17 Nov
BWI11:56Baltimore/Washington
26h 04m
2 stops
BNE05:00Brisbane
15 Jan
BNE09:40Brisbane
20h 09m
1 stop
BWI14:49Baltimore/Washington
$1,919
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momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 23 October 2025.
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

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 29/12

15:14-06:55

1 stop23h 41m

Sydney Kingsford Smith

Wed 28/1

06:05-14:49

2 stops24h 44m

$1,762

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 29/12

15:14-06:55

1 stop23h 41m

Sydney Kingsford Smith

Tue 27/1

19:40-14:49

2 stops35h 09m

$1,765

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Mon 1/12

05:45-07:25

2 stops33h 40m

Sydney Kingsford Smith

Fri 5/12

17:45-09:17

2 stops31h 32m

$1,803

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sun 23/11

13:53-05:00

2 stops24h 07m

Brisbane

Mon 12/1

09:40-17:52

2 stops23h 12m

$1,842

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sun 23/11

15:07-06:30

1 stop24h 23m

Brisbane

Mon 12/1

09:40-14:49

1 stop20h 09m

$1,845

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Mon 24/11

12:16-08:20

2 stops29h 04m

Brisbane

Sun 18/1

10:40-18:49

2 stops23h 09m

$1,865

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Sun 1/2

18:25-08:20

2 stops46h 55m

Brisbane

Sun 22/2

10:40-00:11

2 stops28h 31m

$1,890

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 13/1

20:26-07:25

1 stop42h 59m

Sydney Kingsford Smith

Fri 6/2

14:10-19:19

2 stops45h 09m

$1,911

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sat 6/12

13:10-10:00

2 stops28h 50m

Melbourne

Sat 13/12

13:00-21:27

2 stops24h 27m

$1,960

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sat 6/12

13:10-10:00

2 stops28h 50m

Melbourne

Sat 13/12

11:30-21:27

1 stop25h 57m

$1,977

Flights are sorted by cheapest return 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?

In general, September is the cheapest month to fly from Baltimore to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,782. If you don’t want to visit Australia in September, then you should wait until February to fly from Baltimore, when ticket prices are also cheap, with an average price of $2,110.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is in the afternoon. momondo users have found flights departing from Baltimore to Australia in the afternoon for as low as $2,308. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the morning, with an average ticket price of $3,127. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $2,340 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Baltimore for as low as $1,840 on momondo.

Can stopping save me money on Baltimore to Australia flights?

You could potentially save up to 25% 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

Direct flights

None
There are no direct flights from Baltimore to Australia. There are no popular flight routes from Baltimore to Australia.
Search flight deals

  • When did momondo last update prices for flights from Baltimore/Washington Airport to Australia?

    Prices for flights from Baltimore/Washington Airport to Australia are refreshed on a daily basis.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek 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
United AirlinesPriceFrom $2,233Free cancellationRating
7.4
8,990 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Australia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Baltimore to Australia for you.

Can I find flights from Baltimore to Australia with flexible booking policies on momondo?

Flights from Baltimore to Australia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Baltimore to Australia?

Once all potential Baltimore to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Baltimore to Australia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Australia, momondo offers a useful price alert feature which will track prices for flights to Australia from Baltimore and alert you when they change.

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