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 36h 42m and 53h 09m, 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 September 2026.

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.

$890 Cheap Flights from Maine to Sydney in 2026

Find the cheapest flights from Maine to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:45 - 09:00BOS Boston Logan Intl-SYD Sydney Kingsford Smith

24h 15m1 stop Los Angeles Los Angeles

11:20 - 22:16SYD Sydney Kingsford Smith-BOS Boston Logan Intl

26h 56m1 stop Los Angeles Los Angeles

$1,425Qantas Airways

Fri, 26 Feb - Sun, 7 Mar

10:25 - 09:35BOS Boston Logan Intl-SYD Sydney Kingsford Smith

31h 10m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

11:20 - 21:25SYD Sydney Kingsford Smith-BOS Boston Logan Intl

26h 05m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,471Air Canada

Fri, 26 Feb - Sun, 7 Mar

15:30 - 09:35BOS Boston Logan Intl-SYD Sydney Kingsford Smith

26h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

11:20 - 20:25SYD Sydney Kingsford Smith-BOS Boston Logan Intl

25h 05m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,475Air Canada

Sun, 28 Feb - Sun, 14 Mar

10:40 - 08:35BOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 55m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:20 - 21:28SYD Sydney Kingsford Smith-BOS Boston Logan Intl

26h 08m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,485Air Canada

Sun, 25 Oct - Sat, 31 Oct

17:45 - 08:05BOS Boston Logan Intl-SYD Sydney Kingsford Smith

23h 20m1 stop Los Angeles Los Angeles

11:10 - 16:29SYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 19m1 stop Los Angeles Los Angeles

$1,721Qantas Airways

Sun, 18 Oct - Mon, 2 Nov

14:25 - 09:00BOS Boston Logan Intl-SYD Sydney Kingsford Smith

27h 35m1 stop Los Angeles Los Angeles

11:10 - 16:29SYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 19m1 stop Los Angeles Los Angeles

$1,754Qantas Airways

Tue, 27 Oct - Tue, 10 Nov

07:00 - 08:05BOS Boston Logan Intl-SYD Sydney Kingsford Smith

34h 05m1 stop Los Angeles Los Angeles

11:10 - 20:51SYD Sydney Kingsford Smith-BOS Boston Logan Intl

25h 41m2 stops Los Angeles Los Angeles Chicago O'Hare Intl

$1,807American Airlines

Sun, 18 Oct - Mon, 2 Nov

17:45 - 08:05BOS Boston Logan Intl-SYD Sydney Kingsford Smith

23h 20m1 stop Los Angeles Los Angeles

11:10 - 19:33SYD Sydney Kingsford Smith-BOS Boston Logan Intl

24h 23m2 stops Los Angeles Los Angeles Dallas/Fort Worth

$1,810American Airlines

Sun, 18 Oct - Mon, 2 Nov

14:36 - 09:20BOS Boston Logan Intl-SYD Sydney Kingsford Smith

26h 44m2 stops Washington, D.C. Dulles Intl San Francisco

11:50 - 19:40SYD Sydney Kingsford Smith-BOS Boston Logan Intl

23h 50m1 stop San Francisco

$1,811United Airlines

Tue, 8 Dec - Mon, 18 Jan

14:36 - 09:20BOS Boston Logan Intl-SYD Sydney Kingsford Smith

26h 44m2 stops Washington, D.C. Dulles Intl San Francisco

09:20 - 18:23SYD Sydney Kingsford Smith-BOS Boston Logan Intl

25h 03m2 stops Houston George Bush Intcntl Newark

$1,811United Airlines

Tue, 8 Dec - Mon, 18 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

10:40 - 07:20BOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:20 - 09:50SYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 30m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,926Air Canada

Wed, 16 Sep - Wed, 7 Oct

10:40 - 07:20BOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

09:20 - 09:50SYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 30m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,926Air Canada

Tue, 15 Sep - Tue, 29 Sep

10:40 - 07:20BOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

09:20 - 09:50SYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 30m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,926Air Canada

Tue, 15 Sep - Tue, 22 Sep

10:40 - 07:20BOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

09:20 - 09:50SYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 30m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,929Air Canada

Tue, 15 Sep - Tue, 29 Sep

10:40 - 07:20BOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

09:20 - 09:50SYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 30m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,930Air Canada

Tue, 15 Sep - Tue, 29 Sep

10:40 - 07:20BOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

09:20 - 09:50SYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 30m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,931Air Canada

Tue, 15 Sep - Tue, 29 Sep

10:40 - 07:20BOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:20 - 09:50SYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 30m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$1,937Air Canada

Wed, 16 Sep - Wed, 7 Oct

10:50 - 07:20BOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 30m1 stop Toronto Pearson Intl

09:20 - 14:41SYD Sydney Kingsford Smith-BOS Boston Logan Intl

43h 21m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$2,039Air New Zealand

Tue, 15 Sep - Tue, 22 Sep

10:30 - 07:05BOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 35m1 stop Los Angeles Los Angeles

18:30 - 21:27SYD Sydney Kingsford Smith-BOS Boston Logan Intl

40h 57m2 stops Melbourne Dallas/Fort Worth

$3,161Qantas Airways

Fri, 18 Sep - Sun, 20 Sep

16:35 - 07:05BOS Boston Logan Intl-SYD Sydney Kingsford Smith

24h 30m1 stop Los Angeles Los Angeles

10:10 - 23:43SYD Sydney Kingsford Smith-BOS Boston Logan Intl

28h 33m1 stop Los Angeles Los Angeles

$13,267Qantas Airways

Tue, 15 Sep - Thu, 8 Oct

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Air New Zealand flights from Maine to Sydney

Our best Air New Zealand deals on Maine to Sydney flight tickets

Air New Zealand

17 Feb

BOS11:05Boston Logan Intl

30h 30m

1 stop

SYD09:35Sydney Kingsford Smith

3 Mar

SYD11:20Sydney Kingsford Smith

26h 05m

2 stops

BOS21:25Boston Logan Intl

$1,632

Air New Zealand

7 Nov

BOS19:40Boston Logan Intl

45h 55m

1 stop

SYD09:35Sydney Kingsford Smith

22 Nov

SYD11:20Sydney Kingsford Smith

26h 08m

2 stops

BOS21:28Boston Logan Intl

$1,639

Air New Zealand

18 Oct

BOS10:40Boston Logan Intl

30h 40m

2 stops

SYD08:20Sydney Kingsford Smith

2 Nov

SYD11:20Sydney Kingsford Smith

27h 17m

1 stop

BOS22:37Boston Logan Intl

$1,652

Air Canada flights from Maine to Sydney

Our best Air Canada deals on Maine to Sydney flight tickets

Air Canada

26 Feb

BOS10:25Boston Logan Intl

31h 10m

2 stops

SYD09:35Sydney Kingsford Smith

7 Mar

SYD11:20Sydney Kingsford Smith

26h 05m

2 stops

BOS21:25Boston Logan Intl

$1,471

Air Canada

28 Feb

BOS15:30Boston Logan Intl

26h 05m

2 stops

SYD09:35Sydney Kingsford Smith

14 Mar

SYD11:20Sydney Kingsford Smith

25h 05m

2 stops

BOS20:25Boston Logan Intl

$1,475

Air Canada

25 Oct

BOS10:40Boston Logan Intl

30h 55m

2 stops

SYD08:35Sydney Kingsford Smith

31 Oct

SYD10:20Sydney Kingsford Smith

26h 08m

2 stops

BOS21:28Boston Logan Intl

$1,485

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Fri 26/2

16:45-09:00

1 stop24h 15m

Sydney Kingsford Smith

Sun 7/3

11:20-22:16

1 stop26h 56m

$1,425

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Fri 26/2

10:25-09:35

2 stops31h 10m

Sydney Kingsford Smith

Sun 7/3

11:20-21:25

2 stops26h 05m

$1,471

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 28/2

15:30-09:35

2 stops26h 05m

Sydney Kingsford Smith

Sun 14/3

11:20-20:25

2 stops25h 05m

$1,475

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 25/10

10:40-08:35

2 stops30h 55m

Sydney Kingsford Smith

Sat 31/10

10:20-21:28

2 stops26h 08m

$1,485

Fastest return journey

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 18/10

17:45-08:05

1 stop23h 20m

Sydney Kingsford Smith

Mon 2/11

11:10-16:29

1 stop21h 19m

$1,721

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Tue 27/10

14:25-09:00

1 stop27h 35m

Sydney Kingsford Smith

Tue 10/11

11:10-16:29

1 stop21h 19m

$1,754

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 18/10

07:00-08:05

1 stop34h 05m

Sydney Kingsford Smith

Mon 2/11

11:10-20:51

2 stops25h 41m

$1,807

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 18/10

17:45-08:05

1 stop23h 20m

Sydney Kingsford Smith

Mon 2/11

11:10-19:33

2 stops24h 23m

$1,810

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Tue 8/12

14:36-09:20

2 stops26h 44m

Sydney Kingsford Smith

Mon 18/1

11:50-19:40

1 stop23h 50m

$1,811

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Tue 8/12

14:36-09:20

2 stops26h 44m

Sydney Kingsford Smith

Mon 18/1

09:20-18:23

2 stops25h 03m

$1,811

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?

Qantas Airways, American Airlines, and Delta 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

Best price found	$890
Fastest flight time	23h 40m
Direct flights	None

The best one-way flight to Sydney from Maine in the past 72 hours is $890. The best return flight deal from Maine to Sydney found on momondo in the last 72 hours is $1,425.

The fastest flight from Maine to Sydney takes 23h 40m

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

Search flight deals

Frequently asked questions about flying from Maine to Sydney

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 September 2026.
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 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.

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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.