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$363+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YQY
May 11 — May 181
Mon 5/11
Mon 5/18
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 April 11, 2026.

This Air Canada deal was found by Cheapflights users on 4/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:40 am
BOS
-
YQY
1 stop4h 58m
Air Canada
Sat 10/105:20 pm
YQY
-
BOS
1 stop5h 07m
Air Canada
Deal found 4/6$599
This Gotogate deal was found by Cheapflights users on 4/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:40 am
BOS
-
YQY
1 stop4h 59m
Air Canada
Tue 9/155:20 pm
YQY
-
BOS
1 stop5h 07m
Air Canada
Deal found 4/10$619
This Air Canada deal was found by Cheapflights users on 4/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:40 am
BOS
-
YQY
1 stop4h 59m
Air Canada
Tue 8/115:20 pm
YQY
-
BOS
1 stop5h 07m
Air Canada
Deal found 4/7$647
This Air Canada deal was found by Cheapflights users on 4/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:00 pm
BOS
-
YQY
1 stop6h 09m
Air Canada
Mon 6/85:20 pm
YQY
-
BOS
1 stop5h 07m
Air Canada
Deal found 4/6$652
This Air Canada deal was found by Cheapflights users on 4/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:00 am
BOS
-
YQY
2 stops9h 39m
Air Canada
Mon 8/105:20 pm
YQY
-
BOS
1 stop5h 07m
Air Canada
Deal found 4/7$655
This Air Canada deal was found by Cheapflights users on 4/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/32:45 pm
BOS
-
YQY
1 stop8h 27m
Air Canada
Thu 8/65:20 pm
YQY
-
BOS
1 stop5h 07m
Air Canada
Deal found 4/6$656
This Air Canada deal was found by Cheapflights users on 4/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:00 am
BOS
-
YQY
2 stops9h 39m
Air Canada
Sun 8/95:00 am
YQY
-
BOS
1 stop5h 53m
Air Canada
Deal found 4/7$660
This Air Canada deal was found by Cheapflights users on 4/9. 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 5/510:35 am
BOS
-
YQY
1 stop4h 39m
Air Canada
Sat 5/95:20 pm
YQY
-
BOS
1 stop5h 07m
Air Canada
Deal found 4/9$667
This Air Canada deal was found by Cheapflights users on 4/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:40 am
BOS
-
YQY
1 stop4h 59m
Air Canada
Thu 7/235:20 pm
YQY
-
BOS
2 stops16h 24m
Air Canada
Deal found 4/7$670
This Air Canada deal was found by Cheapflights users on 4/9. 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 7/1710:40 am
BOS
-
YQY
1 stop4h 59m
Air Canada
Wed 7/225:00 am
YQY
-
BOS
1 stop5h 53m
Air Canada
Deal found 4/9$672
This Air Canada deal was found by Cheapflights users on 4/8. 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 5/239:10 am
PWM
-
YQY
2 stops14h 04m
Air Canada
Sat 5/305:00 am
YQY
-
PWM
2 stops14h 25m
Air Canada
Deal found 4/8$1,072
This Air Canada deal was found by Cheapflights users on 4/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:15 pm
PWM
-
YQY
2 stops30h 16m
Air Canada
Wed 10/285:45 am
YQY
-
PWM
2 stops13h 28m
Air Canada
Deal found 4/7$1,111

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 April 11, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$619
(Gotogate)

One-way from

$363
(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
One-way flight 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 April 11, 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
Quickest round-trip

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Wed 10/7

10:40 am-4:38 pm

1 stop4h 58m

Sydney

Sat 10/10

5:20 pm-9:27 pm

1 stop5h 07m

$599

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Sat 8/8

10:40 am-4:39 pm

1 stop4h 59m

Sydney

Mon 8/10

5:20 pm-9:27 pm

1 stop5h 07m

$647

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Thu 8/6

10:40 am-4:39 pm

1 stop4h 59m

Sydney

Mon 8/10

5:20 pm-9:27 pm

1 stop5h 07m

$647

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Thu 6/4

5:00 pm-12:09 am

1 stop6h 09m

Sydney

Mon 6/8

5:20 pm-9:27 pm

1 stop5h 07m

$652

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Tue 5/5

5:10 am-4:14 pm

2 stops10h 04m

Sydney

Sat 5/9

5:20 pm-9:27 pm

1 stop5h 07m

$655

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Mon 8/3

2:45 pm-12:12 am

1 stop8h 27m

Sydney

Thu 8/6

5:20 pm-9:27 pm

1 stop5h 07m

$656

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Sat 8/8

6:00 am-4:39 pm

2 stops9h 39m

Sydney

Sun 8/9

5:00 am-9:53 am

1 stop5h 53m

$660

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Fri 9/4

5:45 am-4:39 pm

1 stop9h 54m

Sydney

Mon 9/7

5:20 pm-8:44 am

2 stops16h 24m

$672

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Thu 5/14

5:10 am-4:14 pm

2 stops10h 04m

Sydney

Sun 5/17

5:00 am-11:46 am

1 stop7h 46m

$680

PortlandSydney

PWM - YQY

PWMYQY

Portland

Sat 5/23

9:10 am-12:14 am

2 stops14h 04m

Sydney

Sat 5/30

5:00 am-6:25 pm

2 stops14h 25m

$1,072

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Showing 1-10 of 14 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?

    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 $599, 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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