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 39h 03m, 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 2 as of July 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.

$874 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.

10:30 - 07:05

BOS

SYD

30h 35m

1 stop

12:00 - 22:06

SYD

BOS

24h 06m

1 stop

$1,693American Airlines

Wed, 19 Aug - Wed, 26 Aug

15:19 - 06:55

BOS

SYD

25h 36m

2 stops

09:10 - 20:13

SYD

BOS

25h 03m

2 stops

$1,694American Airlines

Sun, 2 Aug - Tue, 18 Aug

10:30 - 07:05

BOS

SYD

30h 35m

1 stop

12:00 - 21:05

SYD

BOS

23h 05m

1 stop

$1,695Qantas Airways

Sun, 23 Aug - Sun, 30 Aug

18:13 - 06:55

BOS

SYD

22h 42m

1 stop

09:30 - 21:29

SYD

BOS

25h 59m

1 stop

$1,698United Airlines

Wed, 19 Aug - Wed, 26 Aug

09:20 - 06:55

BOS

SYD

31h 35m

1 stop

10:20 - 23:59

SYD

BOS

27h 39m

2 stops

$1,700United Airlines

Wed, 19 Aug - Wed, 9 Sep

18:36 - 07:00

BOS

SYD

22h 24m

1 stop

09:30 - 06:02

SYD

BOS

34h 32m

2 stops

$1,705United Airlines

Sun, 2 Aug - Sun, 13 Sep

10:40 - 08:20

BOS

SYD

30h 40m

3 stops

10:20 - 19:15

SYD

BOS

23h 55m

2 stops

$1,708Multiple Airlines

Sun, 18 Oct - Wed, 28 Oct

18:36 - 07:00

BOS

SYD

22h 24m

1 stop

09:30 - 07:53

SYD

BOS

36h 23m

1 stop

$1,716United Airlines

Sun, 2 Aug - Sun, 13 Sep

16:27 - 06:55

BOS

SYD

24h 28m

1 stop

12:00 - 21:05

SYD

BOS

23h 05m

1 stop

$1,721Qantas Airways

Sat, 15 Aug - Sun, 30 Aug

17:01 - 06:55

BOS

SYD

47h 54m

2 stops

10:20 - 21:02

SYD

BOS

24h 42m

1 stop

$1,723United Airlines

Sat, 15 Aug - Sun, 30 Aug

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Air Canada flights from Maine to Sydney

Our best Air Canada deals on Maine to Sydney flight tickets

Air Canada

16 Sept

BOS10:40Boston Logan Intl

30h 40m

2 stops

SYD07:20Sydney Kingsford Smith

9 Oct

SYD10:20Sydney Kingsford Smith

38h 30m

2 stops

BOS09:50Boston Logan Intl

$1,724

Air Canada

11 Sept

BOS10:40Boston Logan Intl

30h 40m

2 stops

SYD07:20Sydney Kingsford Smith

27 Sept

SYD09:20Sydney Kingsford Smith

38h 30m

2 stops

BOS09:50Boston Logan Intl

$1,726

Air Canada

16 Nov

BOS15:30Boston Logan Intl

26h 05m

2 stops

SYD09:35Sydney Kingsford Smith

12 Dec

SYD16:00Sydney Kingsford Smith

34h 17m

2 stops

BOS10:17Boston Logan Intl

$1,731

United Airlines flights from Maine to Sydney

Our best United Airlines deals on Maine to Sydney flight tickets

United Airlines

19 Aug

BOS18:13Boston Logan Intl

22h 42m

1 stop

SYD06:55Sydney Kingsford Smith

26 Aug

SYD09:30Sydney Kingsford Smith

25h 59m

1 stop

BOS21:29Boston Logan Intl

$1,698

United Airlines

19 Aug

BOS09:20Boston Logan Intl

31h 35m

1 stop

SYD06:55Sydney Kingsford Smith

9 Sept

SYD10:20Sydney Kingsford Smith

27h 39m

2 stops

BOS23:59Boston Logan Intl

$1,700

United Airlines

2 Aug

BOS18:36Boston Logan Intl

22h 24m

1 stop

SYD07:00Sydney Kingsford Smith

13 Sept

SYD09:30Sydney Kingsford Smith

34h 32m

2 stops

BOS06:02Boston Logan Intl

$1,705

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 19/8

10:30-07:05

1 stop30h 35m

Sydney Kingsford Smith

Wed 26/8

12:00-22:06

1 stop24h 06m

$1,693

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 2/8

15:19-06:55

2 stops25h 36m

Sydney Kingsford Smith

Tue 18/8

09:10-20:13

2 stops25h 03m

$1,694

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 23/8

10:30-07:05

1 stop30h 35m

Sydney Kingsford Smith

Sun 30/8

12:00-21:05

1 stop23h 05m

$1,695

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 19/8

18:13-06:55

1 stop22h 42m

Sydney Kingsford Smith

Wed 26/8

09:30-21:29

1 stop25h 59m

$1,698

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 19/8

09:20-06:55

1 stop31h 35m

Sydney Kingsford Smith

Wed 9/9

10:20-23:59

2 stops27h 39m

$1,700

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 2/8

18:36-07:00

1 stop22h 24m

Sydney Kingsford Smith

Sun 13/9

09:30-06:02

2 stops34h 32m

$1,705

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 18/10

10:40-08:20

3 stops30h 40m

Sydney Kingsford Smith

Wed 28/10

10:20-19:15

2 stops23h 55m

$1,708

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 2/8

18:36-07:00

1 stop22h 24m

Sydney Kingsford Smith

Sun 13/9

09:30-07:53

1 stop36h 23m

$1,716

Fastest return journey

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 15/8

16:27-06:55

1 stop24h 28m

Sydney Kingsford Smith

Sun 30/8

12:00-21:05

1 stop23h 05m

$1,721

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 15/8

17:01-06:55

2 stops47h 54m

Sydney Kingsford Smith

Sun 30/8

10:20-21:02

1 stop24h 42m

$1,723

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 and American Airlines 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

Fastest flight time	24h 06m
Direct flights	None

The fastest flight from Maine to Sydney takes 24h 06m

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 2 as of July 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 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.