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$696+ Cheap flights from Maine to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SYD
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
1 adult, Economy
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Cheap flight deals from Maine to Sydney

Cheapest flights from Maine to Sydney
Explore the most affordable flight options available from Maine to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.

This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:55 pm
PWM
-
SYD
2 stops26h 55m
Delta
Tue 7/79:15 am
SYD
-
PWM
2 stops29h 44m
Delta
Deal found 6/5$1,165
This Travelocity deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:40 am
BOS
-
SYD
2 stops30h 40m
Air Canada
Sun 8/169:20 am
SYD
-
BOS
2 stops26h 07m
Air Canada
Deal found 6/5$1,210
This FlightHub deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:15 pm
BOS
-
SYD
2 stops46h 05m
Air Canada
Sun 8/309:20 am
SYD
-
BOS
2 stops38h 30m
Air Canada
Deal found 6/7$1,224
This FlightHub deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:15 pm
BOS
-
SYD
2 stops46h 05m
Air Canada
Sun 8/309:20 am
SYD
-
BOS
2 stops46h 47m
Air Canada
Deal found 6/5$1,225
This Ovago deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/75:10 am
BOS
-
SYD
1 stop36h 10m
Multiple Airlines
Sun 6/149:20 am
SYD
-
BOS
2 stops38h 25m
Multiple Airlines
Deal found 6/6$1,232
This Justfly.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:05 pm
BOS
-
SYD
1 stop41h 45m
Qatar Airways
Wed 11/113:50 pm
SYD
-
BOS
1 stop38h 30m
Qatar Airways
Deal found 6/3$1,234
This Justfly.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:05 pm
BOS
-
SYD
1 stop41h 45m
Qatar Airways
Tue 11/173:50 pm
SYD
-
BOS
1 stop38h 30m
Qatar Airways
Deal found 6/7$1,237
This oojo deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:00 pm
BOS
-
SYD
1 stop29h 10m
Qatar Airways
Wed 10/283:50 pm
SYD
-
BOS
1 stop38h 30m
Qatar Airways
Deal found 6/7$1,241
This Justfly.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:05 pm
BOS
-
SYD
1 stop41h 45m
Multiple Airlines
Wed 11/183:50 pm
SYD
-
BOS
1 stop38h 30m
Multiple Airlines
Deal found 6/6$1,244
This FlightHub deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:50 am
BOS
-
SYD
2 stops35h 30m
Air Canada
Wed 6/109:20 am
SYD
-
BOS
2 stops38h 25m
Air Canada
Deal found 6/3$1,257
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:15 am
PWM
-
SYD
3 stops35h 40m
United Airlines
Thu 7/910:20 am
SYD
-
PWM
2 stops27h 31m
United Airlines
Deal found 6/4$1,265
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:00 am
PWM
-
SYD
2 stops34h 50m
Delta
Fri 8/79:15 am
SYD
-
PWM
2 stops29h 44m
Delta
Deal found 6/5$1,460

Find flight deals from Maine to Sydney

Keep the following information in mind while searching for Maine to Sydney flight deals. Data was last updated June 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,165
(Delta)

One-way from

$696
(Kiwi.com)
Provider with most accurate pricing for Portland-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Sydney Kingsford Smith flights.
Search Deals
From Maine to Sydney Kingsford Smith
Search Deals
One-way flight from Maine to Sydney Kingsford Smith
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 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

PortlandSydney

PWM - SYD

PWMSYD

Portland

Tue 6/23

1:55 pm-6:50 am

2 stops26h 55m

Sydney Kingsford Smith

Tue 7/7

9:15 am-12:59 am

2 stops29h 44m

$1,165

PortlandSydney

PWM - SYD

PWMSYD

Portland

Thu 7/2

10:55 am-7:00 am

2 stops30h 05m

Sydney Kingsford Smith

Thu 7/9

9:30 am-9:41 pm

2 stops26h 11m

$1,265

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 8/23

5:45 am-6:55 am

2 stops35h 10m

Sydney Kingsford Smith

Sun 8/30

10:20 am-7:10 pm

1 stop22h 50m

$1,347

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 6/24

4:15 pm-6:55 am

1 stop24h 40m

Sydney Kingsford Smith

Fri 7/3

10:20 am-1:11 am

1 stop28h 51m

$1,392

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 6/30

1:55 pm-6:50 am

2 stops26h 55m

Sydney Kingsford Smith

Thu 7/16

9:15 am-9:00 pm

2 stops25h 45m

$1,396

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 6/18

6:26 pm-7:00 am

1 stop22h 34m

Sydney Kingsford Smith

Mon 6/29

10:20 am-6:21 am

1 stop34h 01m

$1,405
Quickest round-trip

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 7/2

5:33 pm-7:05 am

1 stop23h 32m

Sydney Kingsford Smith

Fri 7/31

9:10 am-4:38 pm

1 stop21h 28m

$1,432

PortlandSydney

PWM - SYD

PWMSYD

Portland

Wed 7/22

6:00 am-6:50 am

2 stops34h 50m

Sydney Kingsford Smith

Fri 8/7

9:15 am-12:59 am

2 stops29h 44m

$1,460

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 8/26

8:16 pm-6:55 am

2 stops44h 39m

Sydney Kingsford Smith

Sat 9/5

10:20 am-7:19 pm

2 stops22h 59m

$1,466

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 7/20

11:15 am-6:50 am

2 stops29h 35m

Sydney Kingsford Smith

Tue 7/28

9:15 am-11:51 pm

1 stop28h 36m

$1,495

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 37 resultsSorted by cheapest first
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Best time to book a flight from Maine to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Maine with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maine to Sydney
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Maine to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Maine?

    For a flight from Maine to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city.

  • How long is the flight from Maine to Sydney?

    For as low as $1,165, Delta can have you in Sydney from Maine in 26h 55m. The distance from Maine to Sydney is about 10124 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Maine to Sydney?

    When deciding which route to take from Maine to Sydney consider Boston Logan Intl - Sydney Kingsford Smith, Portland - Sydney Kingsford Smith or Bangor - Sydney Kingsford Smith as they are the most popular.

  • Can I find deals for flights from Maine to Sydney that include hotel bookings?

    Yes. In addition to deals on Maine to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maine to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to Sydney.

  • Can I find deals for business class flights from Maine to Sydney?

    Yes. Cheapflights offers flight deals from Maine to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Coogee
Manly

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Maine to Sydney

Discover the top airline that operate flights from Maine to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,416Average$1,871FlexibilityNo cancel feeOn-time71%

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