What is the cheapest airline that flies from Maine to Australia?

Air Canada, American Airlines, and United Airlines are the most popular carriers operating from Maine to Australia

How long is the flight from Maine to Australia?

Flight times from Maine to Australia vary, but if you’re flying out of Portland and flying into Sydney (one of the most popular routes), then the duration is 25h 38m on average. Another popular route from Maine to Australia is flying from Bangor to Sydney, which will take roughly 28h 24m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Maine to Australia?

Prices for flights from Maine to Australia are refreshed on a daily basis.

How many operators does momondo search for flights from Maine to Australia?

As of December 2025, there are 11 operators available to choose from for flights from Maine to Australia.

How old do you have to be to fly from Maine to Australia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine 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.

$409 Cheap Flights from Maine to Australia in 2025/26

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Find the cheapest flights from Maine to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:35 pm - 8:45 am

BOS

BNE

26h 10m2 stops

10:45 am - 7:42 pm

BNE

BOS

23h 57m2 stops

$803Air Canada

Sun, Feb 8 - Thu, Feb 12

1:00 pm - 11:30 am

BOS

BNE

32h 30m3 stops

9:45 am - 9:32 am

BNE

BOS

37h 47m2 stops

$829Air Canada

Tue, Mar 17 - Wed, Mar 25

5:57 pm - 7:30 am

BOS

BNE

22h 33m1 stop

11:40 am - 7:13 am

BNE

BOS

34h 33m2 stops

$862United Airlines

Fri, Jan 9 - Thu, Jan 22

10:15 am - 8:45 am

BOS

BNE

31h 30m2 stops

10:45 am - 9:32 am

BNE

BOS

37h 47m2 stops

$863Air Canada

Sun, Feb 8 - Thu, Feb 12

5:57 pm - 7:30 am

BOS

BNE

22h 33m1 stop

11:40 am - 11:57 pm

BNE

BOS

27h 17m2 stops

$869United Airlines

Sun, Feb 8 - Thu, Feb 12

9:45 am - 5:00 am

BOS

MEL

27h 15m1 stop

12:00 pm - 6:05 am

MEL

BOS

34h 05m1 stop

$906Qantas Airways

Mon, Feb 9 - Mon, Feb 16

5:20 pm - 9:00 am

BOS

SYD

23h 40m1 stop

7:05 am - 6:47 pm

SYD

BOS

27h 42m2 stops

$918Qantas Airways

Mon, Feb 9 - Mon, Feb 16

2:45 pm - 12:35 pm

BOS

SYD

29h 50m2 stops

1:15 pm - 5:18 am

SYD

BOS

30h 03m2 stops

$944Multiple Airlines

Wed, Feb 25 - Wed, Apr 8

6:00 am - 12:35 pm

BOS

SYD

38h 35m2 stops

2:00 pm - 5:30 am

SYD

BOS

31h 30m2 stops

$960Multiple Airlines

Mon, Feb 9 - Mon, Feb 16

4:30 pm - 9:30 am

BOS

MEL

26h 00m1 stop

12:00 pm - 11:23 pm

MEL

BOS

26h 23m2 stops

$994American Airlines

Mon, Mar 9 - Mon, Mar 23

Qantas Airways flights from Maine to Australia

Our best Qantas Airways deals on Maine to Australia flight tickets

Qantas Airways

Feb 9

BOS9:45 amBoston Logan Intl

27h 15m

1 stop

MEL5:00 amMelbourne

Feb 16

MEL12:00 pmMelbourne

34h 05m

1 stop

BOS6:05 amBoston Logan Intl

$906

Find similar

Qantas Airways

Feb 9

BOS5:20 pmBoston Logan Intl

23h 40m

1 stop

SYD9:00 amSydney Kingsford Smith

Feb 16

SYD7:05 amSydney Kingsford Smith

27h 42m

2 stops

BOS6:47 pmBoston Logan Intl

$918

Find similar

Qantas Airways

Feb 26

BOS7:15 amBoston Logan Intl

32h 10m

1 stop

SYD7:25 amSydney Kingsford Smith

Mar 3

SYD7:05 amSydney Kingsford Smith

27h 42m

2 stops

BOS6:47 pmBoston Logan Intl

$925

Find similar

Air Canada flights from Maine to Australia

Our best Air Canada deals on Maine to Australia flight tickets

Air Canada

Feb 8

BOS3:35 pmBoston Logan Intl

26h 10m

2 stops

BNE8:45 amBrisbane

Feb 12

BNE10:45 amBrisbane

23h 57m

2 stops

BOS7:42 pmBoston Logan Intl

$803

Find similar

Air Canada

Mar 17

BOS1:00 pmBoston Logan Intl

32h 30m

3 stops

BNE11:30 amBrisbane

Mar 25

BNE9:45 amBrisbane

37h 47m

2 stops

BOS9:32 amBoston Logan Intl

$829

Find similar

Air Canada

Feb 8

BOS10:15 amBoston Logan Intl

31h 30m

2 stops

BNE8:45 amBrisbane

Feb 12

BNE10:45 amBrisbane

37h 47m

2 stops

BOS9:32 amBoston Logan Intl

$863

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Sun 2/8

3:35 pm-8:45 am

2 stops26h 10m

Brisbane

Thu 2/12

10:45 am-7:42 pm

2 stops23h 57m

$803

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Tue 3/17

1:00 pm-11:30 am

3 stops32h 30m

Brisbane

Wed 3/25

9:45 am-9:32 am

2 stops37h 47m

$829

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Fri 1/9

5:57 pm-7:30 am

1 stop22h 33m

Brisbane

Thu 1/22

11:40 am-7:13 am

2 stops34h 33m

$862

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Sun 2/8

10:15 am-8:45 am

2 stops31h 30m

Brisbane

Thu 2/12

10:45 am-9:32 am

2 stops37h 47m

$863

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Sun 2/8

5:57 pm-7:30 am

1 stop22h 33m

Brisbane

Thu 2/12

11:40 am-11:57 pm

2 stops27h 17m

$869

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Mon 2/9

9:45 am-5:00 am

1 stop27h 15m

Melbourne

Mon 2/16

12:00 pm-6:05 am

1 stop34h 05m

$906

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 2/9

5:20 pm-9:00 am

1 stop23h 40m

Sydney Kingsford Smith

Mon 2/16

7:05 am-6:47 pm

2 stops27h 42m

$918

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 2/25

2:45 pm-12:35 pm

2 stops29h 50m

Sydney Kingsford Smith

Wed 4/8

1:15 pm-5:18 am

2 stops30h 03m

$944

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 2/9

6:00 am-12:35 pm

2 stops38h 35m

Sydney Kingsford Smith

Mon 2/16

2:00 pm-5:30 am

2 stops31h 30m

$960

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Mon 3/9

4:30 pm-9:30 am

1 stop26h 00m

Melbourne

Mon 3/23

12:00 pm-11:23 pm

2 stops26h 23m

$994

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Maine 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

Other information

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

Flying to Australia from Maine at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,492 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,496 on average. Flights to Australia from Maine in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Maine to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to Australia

Fastest flight time	23h 01m
Direct flights	None

The fastest flight from Maine to Australia takes 23h 01m

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

Search flight deals

When did momondo last update prices for flights from Maine to Australia?
Prices for flights from Maine to Australia are refreshed on a daily basis.
How many operators does momondo search for flights from Maine to Australia?
As of December 2025, there are 11 operators available to choose from for flights from Maine to Australia.
How old do you have to be to fly from Maine to Australia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine 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.

Why use momondo?

Why should I use momondo to find a flight deal from Maine 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 Maine to Australia for you.

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

Yes. momondo allows you to filter the results for Maine to Australia flights to just show those with flexible booking policies.

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

Once all potential Maine 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 Maine to Australia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Maine to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.