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$415+ Cheap flights from Maine to Sydney, NS (YQY)

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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YQY
Jun 28 — Jul 51
Sun 6/28
Sun 7/5
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 May 29, 2026.

This Air Canada deal was found by Cheapflights users on 5/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:40 am
BOS
-
YQY
1 stop4h 58m
Air Canada
Mon 10/55:20 pm
YQY
-
BOS
1 stop5h 07m
Air Canada
Deal found 5/26$673
This Air Canada deal was found by Cheapflights users on 5/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:40 am
BOS
-
YQY
1 stop4h 59m
Air Canada
Sun 9/65:20 pm
YQY
-
BOS
1 stop5h 07m
Air Canada
Deal found 5/28$688
This Air Canada deal was found by Cheapflights users on 5/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:40 am
BOS
-
YQY
1 stop4h 59m
Air Canada
Thu 8/205:20 pm
YQY
-
BOS
1 stop5h 07m
Air Canada
Deal found 5/29$703
This Air Canada deal was found by Cheapflights users on 5/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:40 am
BOS
-
YQY
1 stop4h 59m
Air Canada
Mon 8/105:20 pm
YQY
-
BOS
1 stop5h 07m
Air Canada
Deal found 5/25$704
This Air Canada deal was found by Cheapflights users on 5/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:40 am
BOS
-
YQY
1 stop4h 59m
Air Canada
Sun 8/95:00 am
YQY
-
BOS
1 stop5h 53m
Air Canada
Deal found 5/27$708
This Air Canada deal was found by Cheapflights users on 5/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:00 am
BOS
-
YQY
2 stops9h 14m
Air Canada
Sun 7/195:05 am
YQY
-
BOS
1 stop7h 47m
Air Canada
Deal found 5/27$716
This Air Canada deal was found by Cheapflights users on 5/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:40 pm
BOS
-
YQY
2 stops19h 59m
Air Canada
Fri 8/75:00 am
YQY
-
BOS
1 stop5h 53m
Air Canada
Deal found 5/25$732
This Air Canada deal was found by Cheapflights users on 5/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:50 am
BOS
-
YQY
1 stop12h 22m
Air Canada
Mon 8/105:20 pm
YQY
-
BOS
1 stop5h 07m
Air Canada
Deal found 5/25$733
This Air Canada deal was found by Cheapflights users on 5/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am
PWM
-
YQY
2 stops17h 45m
Air Canada
Sat 10/245:05 am
YQY
-
PWM
2 stops15h 57m
Air Canada
Deal found 5/27$1,175
This Air Canada deal was found by Cheapflights users on 5/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:10 am
PWM
-
YQY
2 stops12h 21m
Air Canada
Tue 11/35:45 am
YQY
-
PWM
2 stops18h 12m
Air Canada
Deal found 5/26$1,198

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 May 29, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$673
(Air Canada)
Provider with most accurate pricing for Portland-Sydney flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Sydney flights.
Search Deals
From Maine to Sydney
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 May 29, 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 - YQY

BOSYQY

Boston Logan Intl

Thu 10/1

10:40 am-4:38 pm

1 stop4h 58m

Sydney

Mon 10/5

5:20 pm-9:27 pm

1 stop5h 07m

$674
Quickest round-trip

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Mon 7/27

10:40 am-4:14 pm

1 stop4h 34m

Sydney

Sat 8/1

5:20 pm-9:27 pm

1 stop5h 07m

$703

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Fri 8/14

10:40 am-4:39 pm

1 stop4h 59m

Sydney

Fri 8/21

5:20 pm-9:27 pm

1 stop5h 07m

$703

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Fri 7/24

4:55 pm-12:07 am

1 stop6h 12m

Sydney

Mon 7/27

5:10 pm-9:27 pm

1 stop5h 17m

$708

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Wed 8/5

10:40 am-4:39 pm

1 stop4h 59m

Sydney

Sun 8/9

5:00 am-9:53 am

1 stop5h 53m

$708

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Mon 7/13

6:00 am-4:14 pm

2 stops9h 14m

Sydney

Wed 7/15

5:00 am-11:52 am

1 stop7h 52m

$716

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Thu 7/2

6:00 am-4:20 pm

2 stops9h 20m

Sydney

Tue 7/7

5:10 pm-8:44 am

2 stops16h 34m

$735

PortlandSydney

PWM - YQY

PWMYQY

Portland

Tue 10/20

6:00 am-12:45 am

2 stops17h 45m

Sydney

Sat 10/24

5:05 am-8:02 pm

2 stops15h 57m

$1,175

PortlandSydney

PWM - YQY

PWMYQY

Portland

Sat 10/31

6:00 am-10:31 pm

2 stops15h 31m

Sydney

Tue 11/3

5:45 am-10:57 pm

2 stops18h 12m

$1,198
Cheapest one-way
Quickest one-way

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Thu 6/18

5:10 am-4:14 pm

2 stops10h 04m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/29

Sorted by cheapest first

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?

    Sydney (YQY) is the airport you will fly into if you book a flight from Maine to Sydney. It is only a 7.0 mi journey from Sydney (YQY) to Sydney’s city center.

  • How long is the flight from Maine to Sydney, Nova Scotia?

    For as low as $674, Air Canada can have you in Sydney, Nova Scotia from Maine in 4h 58m. Maine and Sydney, Nova Scotia are separated by a distance of 601 mi.

  • 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

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