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Cheap flights from Maine to Sydney from $579

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to Sydney departing on 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Maine to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:45 am - 7:20 am
BOS
-
SYD
30h 35m
2 stops
Air Canada Logo
9:20 am - 9:45 am
SYD
-
BOS
38h 25m
2 stops
$1,209Air Canada
Sun, May 3 - Sun, May 10
Air Canada Logo
10:35 am - 7:20 am
BOS
-
SYD
30h 45m
2 stops
Air Canada Logo
9:20 am - 9:45 am
SYD
-
BOS
38h 25m
2 stops
$1,226Air Canada
Mon, Jun 1 - Mon, Jun 15
Air Canada Logo
10:35 am - 7:20 am
BOS
-
SYD
30h 45m
2 stops
Air Canada Logo
9:20 am - 9:45 am
SYD
-
BOS
38h 25m
2 stops
$1,229Air Canada
Tue, Jun 9 - Mon, Jun 15
Air Canada Logo
10:35 am - 7:20 am
BOS
-
SYD
30h 45m
2 stops
Air Canada Logo
9:20 am - 9:50 am
SYD
-
BOS
38h 30m
2 stops
$1,231Air Canada
Wed, Jun 17 - Fri, Jul 31
United Airlines Logo
7:40 am - 6:55 am
BGR
-
SYD
33h 15m
2 stops
United Airlines Logo
9:30 am - 9:56 pm
SYD
-
BGR
26h 26m
2 stops
$1,570United Airlines
Wed, May 20 - Wed, May 27
United Airlines Logo
11:09 am - 7:00 am
PWM
-
SYD
29h 51m
2 stops
United Airlines Logo
10:20 am - 9:52 pm
SYD
-
PWM
25h 32m
2 stops
$1,570United Airlines
Tue, Apr 28 - Tue, May 26
American Airlines Logo
12:25 pm - 7:05 am
BGR
-
SYD
28h 40m
2 stops
American Airlines Logo
9:25 pm - 10:46 am
SYD
-
BGR
27h 21m
2 stops
$1,667American Airlines
Thu, May 28 - Fri, Jun 5
Turkish Airlines Logo
7:30 am - 7:10 pm
PWM
-
SYD
45h 40m
3 stops
Turkish Airlines Logo
9:05 pm - 11:58 pm
SYD
-
PWM
40h 53m
3 stops
$1,887Turkish Airlines
Tue, Apr 28 - Tue, May 26
Multiple Airlines Logo
11:09 am - 7:20 am
PWM
-
SYD
30h 11m
3 stops
Multiple Airlines Logo
9:20 am - 11:30 pm
SYD
-
PWM
28h 10m
2 stops
$1,981Multiple Airlines
Tue, Apr 28 - Tue, May 26
Multiple Airlines Logo
2:22 pm - 7:05 am
BGR
-
SYD
26h 43m
2 stops
Multiple Airlines Logo
12:00 pm - 10:46 am
SYD
-
BGR
36h 46m
3 stops
$2,718Multiple Airlines
Fri, May 22 - Fri, May 29

Air Canada flights from Maine to Sydney

Our best Air Canada deals on Maine to Sydney flight tickets
Air Canada
May 3
BOS10:45 amBoston Logan Intl
30h 35m
2 stops
SYD7:20 amSydney Kingsford Smith
May 10
SYD9:20 amSydney Kingsford Smith
38h 25m
2 stops
BOS9:45 amBoston Logan Intl
$1,209
Air Canada
Jun 1
BOS10:35 amBoston Logan Intl
30h 45m
2 stops
SYD7:20 amSydney Kingsford Smith
Jun 15
SYD9:20 amSydney Kingsford Smith
38h 25m
2 stops
BOS9:45 amBoston Logan Intl
$1,226
Air Canada
Jun 9
BOS10:35 amBoston Logan Intl
30h 45m
2 stops
SYD7:20 amSydney Kingsford Smith
Jun 15
SYD9:20 amSydney Kingsford Smith
38h 25m
2 stops
BOS9:45 amBoston Logan Intl
$1,229

Asiana Airlines flights from Maine to Sydney

Our best Asiana Airlines deals on Maine to Sydney flight tickets
Asiana Airlines
Jul 13
BOS3:35 pmBoston Logan Intl
25h 45m
2 stops
SYD7:20 amSydney Kingsford Smith
Jul 27
SYD9:20 amSydney Kingsford Smith
27h 18m
1 stop
BOS10:38 pmBoston Logan Intl
$1,271
Asiana Airlines
Jun 5
BOS12:30 pmBoston Logan Intl
28h 50m
1 stop
SYD7:20 amSydney Kingsford Smith
Jun 10
SYD9:20 amSydney Kingsford Smith
38h 25m
2 stops
BOS9:45 amBoston Logan Intl
$1,291
Asiana Airlines
Apr 10
BOS6:15 amBoston Logan Intl
35h 05m
1 stop
SYD7:20 amSydney Kingsford Smith
Jun 30
SYD9:20 amSydney Kingsford Smith
44h 48m
1 stop
BOS4:08 pmBoston Logan Intl
$1,876

momondo Fare Finder

 
Customize your flight search to find flights from Maine to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 8, 2026.
Use the filters below to find and compare flights from Maine to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 5/3

10:45 am-7:20 am

2 stops30h 35m

Sydney Kingsford Smith

Sun 5/10

9:20 am-9:45 am

2 stops38h 25m

$1,209

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 6/1

10:35 am-7:20 am

2 stops30h 45m

Sydney Kingsford Smith

Mon 6/15

9:20 am-9:45 am

2 stops38h 25m

$1,226

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 6/9

10:35 am-7:20 am

2 stops30h 45m

Sydney Kingsford Smith

Mon 6/15

9:20 am-9:45 am

2 stops38h 25m

$1,229

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 6/17

10:35 am-7:20 am

2 stops30h 45m

Sydney Kingsford Smith

Fri 7/31

9:20 am-9:50 am

2 stops38h 30m

$1,231

BangorSydney

BGR - SYD

BGRSYD

Bangor

Wed 5/20

7:40 am-6:55 am

2 stops33h 15m

Sydney Kingsford Smith

Wed 5/27

9:30 am-9:56 pm

2 stops26h 26m

$1,570
Quickest round-trip

PortlandSydney

PWM - SYD

PWMSYD

Portland

Tue 4/28

11:09 am-7:00 am

2 stops29h 51m

Sydney Kingsford Smith

Tue 5/26

10:20 am-9:52 pm

2 stops25h 32m

$1,570

BangorSydney

BGR - SYD

BGRSYD

Bangor

Thu 5/28

12:25 pm-7:05 am

2 stops28h 40m

Sydney Kingsford Smith

Fri 6/5

9:25 pm-10:46 am

2 stops27h 21m

$1,667

PortlandSydney

PWM - SYD

PWMSYD

Portland

Tue 4/28

7:30 am-7:10 pm

3 stops45h 40m

Sydney Kingsford Smith

Tue 5/26

9:05 pm-11:58 pm

3 stops40h 53m

$1,887

PortlandSydney

PWM - SYD

PWMSYD

Portland

Tue 4/28

11:09 am-7:20 am

3 stops30h 11m

Sydney Kingsford Smith

Tue 5/26

9:20 am-11:30 pm

2 stops28h 10m

$1,981

BangorSydney

BGR - SYD

BGRSYD

Bangor

Fri 5/22

2:22 pm-7:05 am

2 stops26h 43m

Sydney Kingsford Smith

Fri 5/29

12:00 pm-10:46 am

3 stops36h 46m

$2,718

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

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

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

Air Canada and Turkish 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

23h 05m

Direct flights

None
The fastest flight from Maine to Sydney takes 23h 05m
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 refresh daily.

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

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

    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 Sydney Kingsford Smith Airport.

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

    The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Maine to Sydney

Compare and see reviews for airlines that fly from Maine to Sydney with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $1,416Free CancellationRating
7.1
11,549 reviews
Search American Airlines flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Katoomba
Wollongong
Penrith
Randwick
Coogee
Leura
Lithgow
Manly
Cronulla
Charlestown
Terrigal
Swansea

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Maine to Sydney. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Sydney from Maine which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Maine to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Maine to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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