How long does it take to fly to Sydney?

If you’re flying from a popular airport in Maine, such as Bar Harbor or Augusta, and flying into Sydney, then you can expect flight times to average 48h 30m and 48h 46m, respectively.

When did momondo last update prices for flights from Maine to Sydney Kingsford Smith Airport?

Prices for flights from Maine to Sydney Kingsford Smith Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Maine to Sydney Kingsford Smith Airport?

The number of operators available for flights from Maine to Sydney Kingsford Smith Airport is 3 as of December 2025.

How old do you have to be to fly from Maine to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Maine to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$775 Cheap Flights from Maine to Sydney in 2025/26

1 adult

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17:20 - 09:00

BOS

SYD

23h 40m1 stop

07:05 - 18:47

SYD

BOS

27h 42m2 stops

$1,368Qantas Airways

Mon, 9 Feb - Mon, 16 Feb

07:15 - 07:25

BOS

SYD

32h 10m1 stop

07:05 - 18:47

SYD

BOS

27h 42m2 stops

$1,378Qantas Airways

Thu, 26 Feb - Tue, 3 Mar

16:01 - 20:50

BOS

SYD

36h 49m2 stops

11:20 - 22:16

SYD

BOS

25h 56m1 stop

$1,401Qantas Airways

Tue, 3 Mar - Tue, 17 Mar

19:00 - 17:40

BOS

SYD

30h 40m2 stops

11:20 - 22:09

SYD

BOS

26h 49m1 stop

$1,402Qantas Airways

Mon, 2 Feb - Mon, 2 Mar

19:00 - 07:25

BOS

SYD

44h 25m1 stop

17:50 - 17:56

SYD

BOS

40h 06m2 stops

$1,413Qantas Airways

Sat, 17 Jan - Sat, 24 Jan

06:00 - 12:35

BOS

SYD

38h 35m2 stops

14:00 - 05:30

SYD

BOS

31h 30m2 stops

$1,431Multiple Airlines

Mon, 9 Feb - Mon, 16 Feb

06:00 - 12:35

BOS

SYD

38h 35m2 stops

06:00 - 05:30

SYD

BOS

39h 30m2 stops

$1,508Multiple Airlines

Mon, 2 Feb - Wed, 18 Feb

16:45 - 09:00

BOS

SYD

24h 15m1 stop

19:15 - 18:47

SYD

BOS

39h 32m2 stops

$1,524Qantas Airways

Thu, 26 Feb - Tue, 3 Mar

09:05 - 09:20

BOS

SYD

33h 15m2 stops

12:00 - 18:59

SYD

BOS

20h 59m1 stop

$1,541Qantas Airways

Wed, 25 Mar - Wed, 8 Apr

14:45 - 12:35

BOS

SYD

29h 50m2 stops

14:00 - 06:07

SYD

BOS

31h 07m2 stops

$1,588Multiple Airlines

Tue, 3 Mar - Tue, 17 Mar

Qantas Airways flights from Maine to Sydney

Our best Qantas Airways deals on Maine to Sydney flight tickets

Qantas Airways

9 Feb

BOS17:20Boston Logan Intl

23h 40m

1 stop

SYD09:00Sydney Kingsford Smith

16 Feb

SYD07:05Sydney Kingsford Smith

27h 42m

2 stops

BOS18:47Boston Logan Intl

$1,368

Find similar

Qantas Airways

2 Feb

BOS19:00Boston Logan Intl

30h 40m

2 stops

SYD17:40Sydney Kingsford Smith

2 Mar

SYD11:20Sydney Kingsford Smith

26h 49m

1 stop

BOS22:09Boston Logan Intl

$1,402

Find similar

Qantas Airways

26 Jan

BOS11:00Boston Logan Intl

28h 25m

1 stop

SYD07:25Sydney Kingsford Smith

2 Feb

SYD17:50Sydney Kingsford Smith

39h 30m

2 stops

BOS17:20Boston Logan Intl

$1,413

Find similar

Air Canada flights from Maine to Sydney

Our best Air Canada deals on Maine to Sydney flight tickets

Air Canada

17 Feb

BOS15:35Boston Logan Intl

26h 00m

2 stops

SYD09:35Sydney Kingsford Smith

24 Feb

SYD11:20Sydney Kingsford Smith

24h 22m

2 stops

BOS19:42Boston Logan Intl

$1,620

Find similar

Air Canada

24 Mar

BOS10:15Boston Logan Intl

31h 20m

2 stops

SYD08:35Sydney Kingsford Smith

7 Apr

SYD09:20Sydney Kingsford Smith

26h 07m

2 stops

BOS21:27Boston Logan Intl

$1,621

Find similar

Air Canada

2 Feb

BOS06:15Boston Logan Intl

35h 20m

2 stops

SYD09:35Sydney Kingsford Smith

2 Mar

SYD11:20Sydney Kingsford Smith

38h 12m

2 stops

BOS09:32Boston Logan Intl

$1,626

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 9/2

17:20-09:00

1 stop23h 40m

Sydney Kingsford Smith

Mon 16/2

07:05-18:47

2 stops27h 42m

$1,368

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 26/2

07:15-07:25

1 stop32h 10m

Sydney Kingsford Smith

Tue 3/3

07:05-18:47

2 stops27h 42m

$1,378

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 3/3

16:01-20:50

2 stops36h 49m

Sydney Kingsford Smith

Tue 17/3

11:20-22:16

1 stop25h 56m

$1,401

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 2/2

19:00-17:40

2 stops30h 40m

Sydney Kingsford Smith

Mon 2/3

11:20-22:09

1 stop26h 49m

$1,402

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 17/1

19:00-07:25

1 stop44h 25m

Sydney Kingsford Smith

Sat 24/1

17:50-17:56

2 stops40h 06m

$1,413

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 9/2

06:00-12:35

2 stops38h 35m

Sydney Kingsford Smith

Mon 16/2

14:00-05:30

2 stops31h 30m

$1,431

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 2/2

06:00-12:35

2 stops38h 35m

Sydney Kingsford Smith

Wed 18/2

06:00-05:30

2 stops39h 30m

$1,508

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 26/2

16:45-09:00

1 stop24h 15m

Sydney Kingsford Smith

Tue 3/3

19:15-18:47

2 stops39h 32m

$1,524

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 25/3

09:05-09:20

2 stops33h 15m

Sydney Kingsford Smith

Wed 8/4

12:00-18:59

1 stop20h 59m

$1,541

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 3/3

14:45-12:35

2 stops29h 50m

Sydney Kingsford Smith

Tue 17/3

14:00-06:07

2 stops31h 07m

$1,588

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 Maine to Sydney

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

Airlines

Other information

What is the cheapest airline that flies from Maine to Sydney Kingsford Smith?

Air Canada is the most popular carrier operating from Maine to Sydney Kingsford Smith

Cheap Maine to Sydney flight deals and tips

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

Fastest flight time	22h 59m
Direct flights	None

The fastest flight from Maine to Sydney takes 22h 59m

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

Search flight deals

When did momondo last update prices for flights from Maine to Sydney Kingsford Smith Airport?
Prices for flights from Maine to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Maine to Sydney Kingsford Smith Airport?
The number of operators available for flights from Maine to Sydney Kingsford Smith Airport is 3 as of December 2025.
How old do you have to be to fly from Maine to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Maine to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

Cronulla

Randwick

Charlestown

Newport

Swansea

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Why should I use momondo to find a flight deal from Maine to Sydney?

It is quick and easy to find Maine to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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

All flight searches from Maine to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Maine to Sydney.

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

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