How long does it take to fly to Sydney?

If you’re flying from a popular airport in Maine, such as Augusta or Bar Harbor, and flying into Sydney, then you can expect flight times to average 47h 21m and 48h 30m, 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 4 as of November 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.

$856 Cheap Flights from Maine to Sydney in 2025/26

1 adult

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16:01 - 07:35BOS-SYD

47h 34m2 stops

11:20 - 17:31SYD-BOS

22h 11m1 stop

$1,916Qantas Airways

Find Deal

Tue, 9 Dec - Tue, 16 Dec

18:12 - 12:35BOS-SYD

27h 23m2 stops

06:00 - 23:12SYD-BOS

31h 12m2 stops

$1,921Fiji Airways

Find Deal

Tue, 24 Mar - Tue, 7 Apr

15:40 - 09:35BOS-SYD

25h 55m2 stops

11:20 - 14:52SYD-BOS

43h 32m3 stops

$1,930Air Canada

Find Deal

Thu, 19 Feb - Sat, 28 Feb

15:40 - 18:50BOS-SYD

35h 10m3 stops

13:55 - 15:59SYD-BOS

41h 04m3 stops

$1,933Multiple Airlines

Find Deal

Sun, 1 Mar - Tue, 17 Mar

17:20 - 09:00BOS-SYD

23h 40m1 stop

11:20 - 18:47SYD-BOS

23h 27m1 stop

$1,938Qantas Airways

Find Deal

Tue, 20 Jan - Tue, 17 Feb

18:55 - 09:35BOS-SYD

46h 40m2 stops

11:20 - 14:52SYD-BOS

43h 32m3 stops

$1,941Air Canada

Find Deal

Wed, 18 Feb - Sat, 28 Feb

17:30 - 08:30BOS-SYD

23h 00m1 stop

10:40 - 16:17SYD-BOS

21h 37m1 stop

$1,975Delta

Find Deal

Thu, 5 Feb - Wed, 25 Feb

13:30 - 08:30BOS-SYD

27h 00m2 stops

10:40 - 16:17SYD-BOS

21h 37m1 stop

$1,981Delta

Find Deal

Fri, 6 Feb - Wed, 25 Feb

14:43 - 09:00BOS-SYD

26h 17m2 stops

11:20 - 19:39SYD-BOS

24h 19m2 stops

$1,985American Airlines

Find Deal

Tue, 27 Jan - Fri, 13 Feb

17:20 - 09:00BOS-SYD

23h 40m1 stop

11:20 - 09:32SYD-BOS

38h 12m3 stops

$2,033Multiple Airlines

Find Deal

Mon, 19 Jan - Wed, 18 Feb

Qantas Airways flights from Maine to Sydney

Our best Qantas Airways deals on Maine to Sydney flight tickets

Qantas Airways

9 Dec

BOS16:01Boston Logan Intl

47h 34m

2 stops

SYD07:35Sydney Kingsford Smith

16 Dec

SYD11:20Sydney Kingsford Smith

22h 11m

1 stop

BOS17:31Boston Logan Intl

$1,916

Find similar

Qantas Airways

20 Jan

BOS17:20Boston Logan Intl

23h 40m

1 stop

SYD09:00Sydney Kingsford Smith

17 Feb

SYD11:20Sydney Kingsford Smith

23h 27m

1 stop

BOS18:47Boston Logan Intl

$1,938

Find similar

Qantas Airways

14 Nov

BOS11:30Boston Logan Intl

31h 25m

2 stops

SYD10:55Sydney Kingsford Smith

8 Dec

SYD06:05Sydney Kingsford Smith

24h 48m

2 stops

BOS14:53Boston Logan Intl

$1,947

Find similar

Delta flights from Maine to Sydney

Our best Delta deals on Maine to Sydney flight tickets

Delta

5 Feb

BOS17:30Boston Logan Intl

23h 00m

1 stop

SYD08:30Sydney Kingsford Smith

24 Feb

SYD10:40Sydney Kingsford Smith

21h 37m

1 stop

BOS16:17Boston Logan Intl

$1,975

Find similar

Delta

6 Feb

BOS17:30Boston Logan Intl

23h 00m

1 stop

SYD08:30Sydney Kingsford Smith

24 Feb

SYD10:40Sydney Kingsford Smith

22h 52m

2 stops

BOS17:32Boston Logan Intl

$1,981

Find similar

Delta

4 Feb

BOS17:30Boston Logan Intl

45h 20m

1 stop

SYD06:50Sydney Kingsford Smith

23 Feb

SYD10:40Sydney Kingsford Smith

21h 37m

1 stop

BOS16:17Boston Logan Intl

$1,995

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 9/12

16:01-07:35

2 stops47h 34m

Sydney Kingsford Smith

Tue 16/12

11:20-17:31

1 stop22h 11m

$1,916

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 24/3

18:12-12:35

2 stops27h 23m

Sydney Kingsford Smith

Tue 7/4

06:00-23:12

2 stops31h 12m

$1,921

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 19/2

15:40-09:35

2 stops25h 55m

Sydney Kingsford Smith

Sat 28/2

11:20-14:52

3 stops43h 32m

$1,930

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 1/3

15:40-18:50

3 stops35h 10m

Sydney Kingsford Smith

Tue 17/3

13:55-15:59

3 stops41h 04m

$1,933

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 20/1

17:20-09:00

1 stop23h 40m

Sydney Kingsford Smith

Tue 17/2

11:20-18:47

1 stop23h 27m

$1,938

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 18/2

18:55-09:35

2 stops46h 40m

Sydney Kingsford Smith

Sat 28/2

11:20-14:52

3 stops43h 32m

$1,941

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 5/2

17:30-08:30

1 stop23h 00m

Sydney Kingsford Smith

Wed 25/2

10:40-16:17

1 stop21h 37m

$1,975

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Fri 6/2

13:30-08:30

2 stops27h 00m

Sydney Kingsford Smith

Wed 25/2

10:40-16:17

1 stop21h 37m

$1,981

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 27/1

14:43-09:00

2 stops26h 17m

Sydney Kingsford Smith

Fri 13/2

11:20-19:39

2 stops24h 19m

$1,985

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 19/1

17:20-09:00

1 stop23h 40m

Sydney Kingsford Smith

Wed 18/2

11:20-09:32

3 stops38h 12m

$2,033

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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, Fiji Airways, and Qantas Airways are the most popular carriers 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

Direct flights	None

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 4 as of November 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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Why use momondo?

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.