What is the cheapest airline that flies from Baltimore/Washington to Australia?

American Airlines, United Airlines, and Delta are the most popular carriers operating from Baltimore/Washington 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 are refreshed on a daily basis.

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.

$826 Cheap Flights from Baltimore to Australia in 2026/27

Find the cheapest flights from Baltimore to Australia

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:02 - 08:20BWI Baltimore/Washington-SYD Sydney Kingsford Smith

34h 18m2 stops Seattle/Tacoma Intl Vancouver Intl

11:20 - 05:40SYD Sydney Kingsford Smith-BWI Baltimore/Washington

34h 20m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,537Multiple Airlines

Tue, 20 Oct - Mon, 2 Nov

18:11 - 09:35BWI Baltimore/Washington-SYD Sydney Kingsford Smith

47h 24m2 stops Seattle/Tacoma Intl Vancouver Intl

11:20 - 17:11SYD Sydney Kingsford Smith-BWI Baltimore/Washington

45h 51m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,547Multiple Airlines

Wed, 17 Feb - Wed, 24 Feb

07:02 - 09:35BWI Baltimore/Washington-SYD Sydney Kingsford Smith

59h 33m2 stops Seattle/Tacoma Intl Vancouver Intl

11:20 - 05:40SYD Sydney Kingsford Smith-BWI Baltimore/Washington

34h 20m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,551Multiple Airlines

Sat, 31 Oct - Sun, 15 Nov

18:11 - 09:35BWI Baltimore/Washington-SYD Sydney Kingsford Smith

47h 24m2 stops Seattle/Tacoma Intl Vancouver Intl

11:20 - 17:11SYD Sydney Kingsford Smith-BWI Baltimore/Washington

45h 51m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,573Multiple Airlines

Thu, 18 Feb - Mon, 1 Mar

07:00 - 05:00BWI Baltimore/Washington-MEL Melbourne

31h 00m1 stop Dallas/Fort Worth

12:00 - 22:36MEL Melbourne-BWI Baltimore/Washington

26h 36m1 stop Dallas/Fort Worth

$1,602American Airlines

Sun, 25 Oct - Tue, 10 Nov

07:02 - 08:20BWI Baltimore/Washington-SYD Sydney Kingsford Smith

34h 18m2 stops Seattle/Tacoma Intl Vancouver Intl

11:20 - 06:40SYD Sydney Kingsford Smith-BWI Baltimore/Washington

58h 20m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,603Multiple Airlines

Fri, 16 Oct - Sun, 1 Nov

07:02 - 08:20BWI Baltimore/Washington-SYD Sydney Kingsford Smith

34h 18m2 stops Seattle/Tacoma Intl Vancouver Intl

11:20 - 06:40SYD Sydney Kingsford Smith-BWI Baltimore/Washington

58h 20m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,605Multiple Airlines

Fri, 16 Oct - Sun, 1 Nov

11:55 - 09:30BWI Baltimore/Washington-MEL Melbourne

30h 35m2 stops Dallas/Fort Worth Los Angeles

22:45 - 10:10MEL Melbourne-BWI Baltimore/Washington

27h 25m2 stops Los Angeles Charlotte Douglas

$1,609American Airlines

Mon, 26 Oct - Mon, 2 Nov

18:34 - 09:30BWI Baltimore/Washington-MEL Melbourne

23h 56m1 stop San Francisco

12:45 - 06:48MEL Melbourne-BWI Baltimore/Washington

34h 03m1 stop San Francisco

$1,619United Airlines

Sun, 25 Oct - Tue, 10 Nov

18:15 - 08:35BWI Baltimore/Washington-SYD Sydney Kingsford Smith

47h 20m2 stops Seattle/Tacoma Intl Vancouver Intl

11:20 - 06:40SYD Sydney Kingsford Smith-BWI Baltimore/Washington

58h 20m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,619Multiple Airlines

Fri, 23 Oct - Sun, 1 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

11:23 - 11:15BWI Baltimore/Washington-MEL Melbourne

33h 52m2 stops Chicago O'Hare Intl Hong Kong Intl

23:45 - 21:56MEL Melbourne-BWI Baltimore/Washington

36h 11m2 stops Hong Kong Intl Chicago O'Hare Intl

$2,254Multiple Airlines

Sat, 19 Sep - Wed, 30 Sep

11:23 - 11:15BWI Baltimore/Washington-MEL Melbourne

33h 52m2 stops Chicago O'Hare Intl Hong Kong Intl

23:45 - 21:56MEL Melbourne-BWI Baltimore/Washington

36h 11m2 stops Hong Kong Intl Chicago O'Hare Intl

$2,256Multiple Airlines

Sat, 19 Sep - Wed, 30 Sep

18:52 - 06:55BWI Baltimore/Washington-SYD Sydney Kingsford Smith

22h 03m1 stop San Francisco

07:30 - 21:05SYD Sydney Kingsford Smith-BWI Baltimore/Washington

29h 35m2 stops Auckland Intl Los Angeles

$2,278Air New Zealand

Mon, 21 Sep - Mon, 2 Nov

07:50 - 05:55BWI Baltimore/Washington-MEL Melbourne

32h 05m2 stops Seattle/Tacoma Intl Hong Kong Intl

07:25 - 21:56MEL Melbourne-BWI Baltimore/Washington

52h 31m2 stops Hong Kong Intl Chicago O'Hare Intl

$2,281Multiple Airlines

Wed, 16 Sep - Sun, 27 Sep

11:23 - 22:30BWI Baltimore/Washington-BNE Brisbane

45h 07m2 stops Chicago O'Hare Intl Hong Kong Intl

00:05 - 21:30BNE Brisbane-BWI Baltimore/Washington

35h 25m2 stops Hong Kong Intl Chicago O'Hare Intl

$2,296Cathay Pacific

Wed, 16 Sep - Tue, 22 Sep

15:04 - 11:05BWI Baltimore/Washington-BNE Brisbane

30h 01m2 stops Houston George Bush Intcntl Auckland Intl

18:10 - 06:43BNE Brisbane-BWI Baltimore/Washington

50h 33m2 stops Auckland Intl San Francisco

$2,312Air New Zealand

Sat, 19 Sep - Sat, 31 Oct

15:04 - 11:05BWI Baltimore/Washington-BNE Brisbane

30h 01m2 stops Houston George Bush Intcntl Auckland Intl

18:10 - 06:34BNE Brisbane-BWI Baltimore/Washington

50h 24m2 stops Auckland Intl Los Angeles

$2,313Air New Zealand

Sat, 19 Sep - Sat, 31 Oct

11:23 - 22:30BWI Baltimore/Washington-BNE Brisbane

45h 07m2 stops Chicago O'Hare Intl Hong Kong Intl

00:05 - 21:30BNE Brisbane-BWI Baltimore/Washington

35h 25m2 stops Hong Kong Intl Chicago O'Hare Intl

$2,323Multiple Airlines

Wed, 16 Sep - Tue, 22 Sep

14:03 - 07:50BWI Baltimore/Washington-MEL Melbourne

27h 47m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:00 - 23:24MEL Melbourne-BWI Baltimore/Washington

27h 24m2 stops Los Angeles Atlanta Hartsfield-Jackson

$2,350Delta

Wed, 16 Sep - Sun, 27 Sep

14:03 - 07:50BWI Baltimore/Washington-MEL Melbourne

27h 47m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:00 - 23:24MEL Melbourne-BWI Baltimore/Washington

27h 24m2 stops Los Angeles Atlanta Hartsfield-Jackson

$2,351Delta

Wed, 16 Sep - Sun, 27 Sep

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Air New Zealand flights from Baltimore to Australia

Our best Air New Zealand deals on Baltimore to Australia flight tickets

Air New Zealand

1 Feb

BWI08:37Baltimore/Washington

31h 23m

2 stops

BNE07:00Brisbane

17 Feb

BNE08:20Brisbane

37h 41m

2 stops

BWI07:01Baltimore/Washington

$1,766

Air New Zealand

24 Jan

BWI08:37Baltimore/Washington

31h 58m

2 stops

SYD08:35Sydney Kingsford Smith

10 Feb

SYD09:55Sydney Kingsford Smith

36h 54m

2 stops

BWI06:49Baltimore/Washington

$1,769

Air New Zealand

6 Jan

BWI08:37Baltimore/Washington

31h 58m

2 stops

SYD08:35Sydney Kingsford Smith

7 Feb

SYD11:50Sydney Kingsford Smith

34h 59m

2 stops

BWI06:49Baltimore/Washington

$1,770

Delta flights from Baltimore to Australia

Our best Delta deals on Baltimore to Australia flight tickets

Delta

1 Feb

BWI13:00Baltimore/Washington

28h 30m

2 stops

BNE08:30Brisbane

17 Feb

BNE10:40Brisbane

26h 57m

2 stops

BWI22:37Baltimore/Washington

$1,824

Delta

12 Nov

BWI19:53Baltimore/Washington

45h 37m

2 stops

BNE08:30Brisbane

18 Nov

BNE10:40Brisbane

22h 44m

2 stops

BWI18:24Baltimore/Washington

$1,843

Delta

20 Oct

BWI09:50Baltimore/Washington

31h 00m

2 stops

SYD07:50Sydney Kingsford Smith

27 Oct

SYD09:40Sydney Kingsford Smith

25h 40m

2 stops

BWI20:20Baltimore/Washington

$1,846

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Tue 20/10

07:02-08:20

2 stops34h 18m

Sydney Kingsford Smith

Mon 2/11

11:20-05:40

2 stops34h 20m

$1,537

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Wed 17/2

18:11-09:35

2 stops47h 24m

Sydney Kingsford Smith

Wed 24/2

11:20-17:11

2 stops45h 51m

$1,547

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Sat 31/10

07:02-09:35

2 stops59h 33m

Sydney Kingsford Smith

Sun 15/11

11:20-05:40

2 stops34h 20m

$1,551

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Thu 18/2

18:11-09:35

2 stops47h 24m

Sydney Kingsford Smith

Mon 1/3

11:20-17:11

2 stops45h 51m

$1,573

Fastest return journey

BaltimoreMelbourne

BWI Baltimore/Washington - MEL Melbourne

BWIMEL

Baltimore/Washington

Sun 25/10

07:00-05:00

1 stop31h 00m

Melbourne

Tue 10/11

12:00-22:36

1 stop26h 36m

$1,602

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Fri 16/10

07:02-08:20

2 stops34h 18m

Sydney Kingsford Smith

Sun 1/11

11:20-06:40

2 stops58h 20m

$1,603

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Fri 16/10

07:02-08:20

2 stops34h 18m

Sydney Kingsford Smith

Sun 1/11

11:20-06:40

2 stops58h 20m

$1,605

BaltimoreMelbourne

BWI Baltimore/Washington - MEL Melbourne

BWIMEL

Baltimore/Washington

Mon 26/10

11:55-09:30

2 stops30h 35m

Melbourne

Mon 2/11

22:45-10:10

2 stops27h 25m

$1,609

BaltimoreMelbourne

BWI Baltimore/Washington - MEL Melbourne

BWIMEL

Baltimore/Washington

Sun 25/10

18:34-09:30

1 stop23h 56m

Melbourne

Tue 10/11

12:45-06:48

1 stop34h 03m

$1,619

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Fri 23/10

18:15-08:35

2 stops47h 20m

Sydney Kingsford Smith

Sun 1/11

11:20-06:40

2 stops58h 20m

$1,619

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Australia?

In general, February 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 $1,772. If you don’t want to visit Australia in February, then you should wait until March to fly from Baltimore, when ticket prices are also cheap, with an average price of $1,796.

Can stopping save me money on Baltimore to Australia flights?

You could potentially save up to 18% 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

Best price found	$826
Fastest flight time	22h 03m
Direct flights	None

The best one-way flight to Australia from Baltimore in the past 72 hours is $826. The best return flight deal from Baltimore to Australia found on momondo in the last 72 hours is $1,537.

The fastest flight from Baltimore to Australia takes 22h 03m

There are no direct flights from Baltimore to Australia. There are no popular flight routes from Baltimore to Australia.

Search flight deals

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 are refreshed on a daily basis.
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.

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.