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

United Airlines, Delta, and Air New Zealand 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 many operators does momondo search for flights from Baltimore/Washington Airport to Australia?

As of March 2026, there is 1 operator available to choose from 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.

$685 Cheap Flights from Baltimore to Australia in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Baltimore to Australia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:11 - 09:25

BWI

ADL

27h 44m

2 stops

06:00 - 18:27

ADL

BWI

25h 57m

2 stops

$1,761Qantas Airways

Mon, 4 May - Mon, 11 May

16:11 - 09:25

BWI

ADL

27h 44m

2 stops

07:50 - 23:09

ADL

BWI

28h 49m

2 stops

$1,826Qantas Airways

Wed, 6 May - Wed, 13 May

16:11 - 09:25

BWI

ADL

27h 44m

2 stops

06:25 - 18:27

ADL

BWI

25h 32m

2 stops

$1,827Qantas Airways

Mon, 4 May - Mon, 11 May

11:41 - 05:00

BWI

BNE

27h 19m

2 stops

20:35 - 08:56

BNE

BWI

26h 21m

2 stops

$1,847American Airlines

Tue, 5 May - Tue, 12 May

15:31 - 05:00

BWI

BNE

23h 29m

2 stops

20:35 - 10:05

BNE

BWI

27h 30m

2 stops

$1,848American Airlines

Mon, 4 May - Mon, 11 May

18:20 - 08:15

BWI

MEL

23h 55m

1 stop

09:30 - 19:09

MEL

BWI

23h 39m

2 stops

$2,069United Airlines

Sun, 3 May - Sun, 10 May

18:20 - 08:15

BWI

MEL

23h 55m

1 stop

10:55 - 22:44

MEL

BWI

25h 49m

2 stops

$2,070United Airlines

Wed, 6 May - Wed, 13 May

14:18 - 07:50

BWI

MEL

27h 32m

2 stops

10:00 - 23:17

MEL

BWI

27h 17m

2 stops

$2,098Delta

Wed, 6 May - Wed, 13 May

16:11 - 14:10

BWI

AVV

31h 59m

2 stops

06:00 - 23:09

AVV

BWI

31h 09m

2 stops

$2,315Multiple Airlines

Tue, 5 May - Tue, 12 May

15:47 - 14:10

BWI

AVV

32h 23m

2 stops

06:00 - 19:27

AVV

BWI

27h 27m

2 stops

$2,350Multiple Airlines

Mon, 3 Aug - Wed, 19 Aug

Delta flights from Baltimore to Australia

Our best Delta deals on Baltimore to Australia flight tickets

Delta

6 May

BWI14:18Baltimore/Washington

27h 32m

2 stops

MEL07:50Melbourne

13 May

MEL10:00Melbourne

27h 17m

2 stops

BWI23:17Baltimore/Washington

$2,098

Delta

1 Aug

BWI15:00Baltimore/Washington

25h 50m

2 stops

SYD06:50Sydney Kingsford Smith

11 Aug

SYD09:15Sydney Kingsford Smith

25h 36m

2 stops

BWI20:51Baltimore/Washington

$2,169

Delta

9 Aug

BWI14:08Baltimore/Washington

26h 42m

2 stops

SYD06:50Sydney Kingsford Smith

21 Aug

SYD09:15Sydney Kingsford Smith

23h 37m

2 stops

BWI18:52Baltimore/Washington

$2,197

United Airlines flights from Baltimore to Australia

Our best United Airlines deals on Baltimore to Australia flight tickets

United Airlines

3 May

BWI18:20Baltimore/Washington

23h 55m

1 stop

MEL08:15Melbourne

10 May

MEL09:30Melbourne

23h 39m

2 stops

BWI19:09Baltimore/Washington

$2,069

United Airlines

6 May

BWI18:20Baltimore/Washington

23h 55m

1 stop

MEL08:15Melbourne

13 May

MEL10:55Melbourne

25h 49m

2 stops

BWI22:44Baltimore/Washington

$2,070

United Airlines

2 May

BWI16:12Baltimore/Washington

26h 03m

2 stops

MEL08:15Melbourne

9 May

MEL10:55Melbourne

23h 52m

2 stops

BWI20:47Baltimore/Washington

$2,076

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Mon 4/5

16:11-09:25

2 stops27h 44m

Adelaide

Mon 11/5

06:00-18:27

2 stops25h 57m

$1,761

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Wed 6/5

16:11-09:25

2 stops27h 44m

Adelaide

Wed 13/5

07:50-23:09

2 stops28h 49m

$1,826

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Mon 4/5

16:11-09:25

2 stops27h 44m

Adelaide

Mon 11/5

06:25-18:27

2 stops25h 32m

$1,827

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Tue 5/5

11:41-05:00

2 stops27h 19m

Brisbane

Tue 12/5

20:35-08:56

2 stops26h 21m

$1,847

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Mon 4/5

15:31-05:00

2 stops23h 29m

Brisbane

Mon 11/5

20:35-10:05

2 stops27h 30m

$1,848

Fastest return journey

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Sun 3/5

18:20-08:15

1 stop23h 55m

Melbourne

Sun 10/5

09:30-19:09

2 stops23h 39m

$2,069

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Wed 6/5

18:20-08:15

1 stop23h 55m

Melbourne

Wed 13/5

10:55-22:44

2 stops25h 49m

$2,070

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Wed 6/5

14:18-07:50

2 stops27h 32m

Melbourne

Wed 13/5

10:00-23:17

2 stops27h 17m

$2,098

BaltimoreMelbourne

BWI - AVV

BWIAVV

Baltimore/Washington

Tue 5/5

16:11-14:10

2 stops31h 59m

Melbourne Avalon

Tue 12/5

06:00-23:09

2 stops31h 09m

$2,315

BaltimoreMelbourne

BWI - AVV

BWIAVV

Baltimore/Washington

Mon 3/8

15:47-14:10

2 stops32h 23m

Melbourne Avalon

Wed 19/8

06:00-19:27

2 stops27h 27m

$2,350

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, 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 $1,649. If you don’t want to visit Australia in September, then you should wait until August to fly from Baltimore, when ticket prices are also cheap, with an average price of $1,853.

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 $2,094 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 $1,368 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.

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?
As of March 2026, there is 1 operator available to choose from 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 Airlines	PriceFrom $1,650	Free cancellation	Rating 7.4 9,460 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.