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

Air Canada, United Airlines, and Qantas Airways 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 53m on average. Another popular route from Maine to Australia is flying from Bangor to Sydney, which will take roughly 28h 41m. 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 September 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.

$557 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

8:15 am - 9:30 amBOS-MEL

33h 15m1 stop

6:30 pm - 5:16 pmMEL-BOS

38h 46m2 stops

$968Qantas Airways

Find Deal

Sat, Nov 15 - Mon, Dec 1

8:15 am - 9:30 amBOS-MEL

33h 15m1 stop

6:45 am - 4:44 pmMEL-BOS

25h 59m2 stops

$971Qantas Airways

Find Deal

Wed, Feb 4 - Wed, Feb 25

10:15 am - 8:45 amBOS-BNE

31h 30m2 stops

10:45 am - 9:32 amBNE-BOS

37h 47m2 stops

$982Air Canada

Find Deal

Mon, Feb 2 - Mon, Feb 23

6:15 am - 7:45 amBOS-BNE

35h 30m2 stops

9:45 am - 9:27 pmBNE-BOS

25h 42m2 stops

$988Air Canada

Find Deal

Fri, Mar 13 - Sun, Mar 22

7:30 am - 6:30 amBOS-BNE

32h 00m1 stop

7:40 pm - 6:18 amBNE-BOS

25h 38m1 stop

$1,052American Airlines

Find Deal

Fri, Nov 7 - Fri, Nov 14

1:50 pm - 6:30 amBOS-BNE

25h 40m2 stops

7:40 pm - 6:18 amBNE-BOS

25h 38m1 stop

$1,057American Airlines

Find Deal

Fri, Nov 7 - Fri, Nov 14

5:57 pm - 7:30 amBOS-BNE

22h 33m1 stop

11:40 am - 7:24 pmBNE-BOS

22h 44m1 stop

$1,068United Airlines

Find Deal

Sat, Nov 8 - Sat, Nov 15

5:30 am - 7:30 amBOS-BNE

35h 00m2 stops

11:40 am - 12:53 amBNE-BOS

28h 13m1 stop

$1,072United Airlines

Find Deal

Sat, Dec 13 - Mon, Dec 29

4:23 pm - 9:50 pmBOS-SYD

37h 27m2 stops

6:00 am - 11:00 pmSYD-BOS

33h 00m2 stops

$1,162Fiji Airways

Find Deal

Tue, Feb 10 - Tue, Feb 24

4:23 pm - 12:45 pmBOS-MEL

28h 22m2 stops

2:15 pm - 11:05 pmMEL-BOS

24h 50m2 stops

$1,172Fiji Airways

Find Deal

Sat, Jan 31 - Tue, Feb 10

Qantas Airways flights from Maine to Australia

Our best Qantas Airways deals on Maine to Australia flight tickets

Qantas Airways

Nov 15

BOS8:15 amBoston Logan Intl

33h 15m

1 stop

MEL9:30 amMelbourne

Dec 1

MEL6:30 pmMelbourne

38h 46m

2 stops

BOS5:16 pmBoston Logan Intl

$968

Find similar

Qantas Airways

Feb 4

BOS8:15 amBoston Logan Intl

33h 15m

1 stop

MEL9:30 amMelbourne

Feb 25

MEL6:45 amMelbourne

25h 59m

2 stops

BOS4:44 pmBoston Logan Intl

$971

Find similar

Qantas Airways

Jan 27

BOS8:15 amBoston Logan Intl

41h 00m

2 stops

MEL5:15 pmMelbourne

Feb 11

MEL12:00 pmMelbourne

35h 15m

1 stop

BOS7:15 amBoston Logan Intl

$982

Find similar

American Airlines flights from Maine to Australia

Our best American Airlines deals on Maine to Australia flight tickets

American Airlines

Nov 7

BOS7:30 amBoston Logan Intl

32h 00m

1 stop

BNE6:30 amBrisbane

Nov 14

BNE7:40 pmBrisbane

25h 38m

1 stop

BOS6:18 amBoston Logan Intl

$1,052

Find similar

American Airlines

Nov 7

BOS1:50 pmBoston Logan Intl

25h 40m

2 stops

BNE6:30 amBrisbane

Nov 14

BNE7:40 pmBrisbane

25h 38m

1 stop

BOS6:18 amBoston Logan Intl

$1,057

Find similar

American Airlines

Mar 13

BOS2:00 pmBoston Logan Intl

25h 30m

2 stops

BNE5:30 amBrisbane

Mar 22

BNE8:40 amBrisbane

28h 25m

1 stop

BOS11:05 pmBoston Logan Intl

$1,063

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Sat 11/15

8:15 am-9:30 am

1 stop33h 15m

Melbourne

Mon 12/1

6:30 pm-5:16 pm

2 stops38h 46m

$968

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Wed 2/4

8:15 am-9:30 am

1 stop33h 15m

Melbourne

Wed 2/25

6:45 am-4:44 pm

2 stops25h 59m

$971

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Mon 2/2

10:15 am-8:45 am

2 stops31h 30m

Brisbane

Mon 2/23

10:45 am-9:32 am

2 stops37h 47m

$982

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Fri 3/13

6:15 am-7:45 am

2 stops35h 30m

Brisbane

Sun 3/22

9:45 am-9:27 pm

2 stops25h 42m

$988

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Fri 11/7

7:30 am-6:30 am

1 stop32h 00m

Brisbane

Fri 11/14

7:40 pm-6:18 am

1 stop25h 38m

$1,052

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Fri 11/7

1:50 pm-6:30 am

2 stops25h 40m

Brisbane

Fri 11/14

7:40 pm-6:18 am

1 stop25h 38m

$1,057

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Sat 11/8

5:57 pm-7:30 am

1 stop22h 33m

Brisbane

Sat 11/15

11:40 am-7:24 pm

1 stop22h 44m

$1,068

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Sat 12/13

5:30 am-7:30 am

2 stops35h 00m

Brisbane

Mon 12/29

11:40 am-12:53 am

1 stop28h 13m

$1,072

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 2/10

4:23 pm-9:50 pm

2 stops37h 27m

Sydney Kingsford Smith

Tue 2/24

6:00 am-11:00 pm

2 stops33h 00m

$1,162

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Sat 1/31

4:23 pm-12:45 pm

2 stops28h 22m

Melbourne

Tue 2/10

2:15 pm-11:05 pm

2 stops24h 50m

$1,172

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 month to fly to Australia?

The month of September is, on average, the cheapest month to fly to Australia from Maine, with most prices found around $1,243. If you aren’t able to travel during the month of September, then book flights to Australia from Maine during March instead. Flights to Australia in March, while not as cheap as those in September, still average around $1,248.

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

The cheapest day to depart from Maine to Australia is on a Wednesday. Travelers who choose to depart for Australia on a Wednesday will often find tickets for as low as $1,446. On the other hand, Monday is the most expensive day to depart from Maine because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $2,111.

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.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,428 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Maine for as low as $1,312 on momondo.

Cheap Maine to Australia flight deals and tips

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

Direct flights	None

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 September 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.