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$312+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YQY
Jun 6 — Jun 131
Sat 6/6
Sat 6/13
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 7, 2026.

This Air Canada deal was found by Cheapflights users on 5/2. 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 9/2210:40 am
BOS
-
YQY
1 stop4h 58m
Air Canada
Thu 10/15:05 am
YQY
-
BOS
1 stop5h 50m
Air Canada
Deal found 5/2$679
This Air Canada deal was found by Cheapflights users on 5/7. 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 9/246:00 am
BOS
-
YQY
2 stops9h 38m
Air Canada
Sun 9/275:20 pm
YQY
-
BOS
2 stops16h 24m
Air Canada
Deal found 5/7$706
This Air Canada deal was found by Cheapflights users on 5/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:40 am
BOS
-
YQY
1 stop4h 34m
Air Canada
Thu 7/165:00 am
YQY
-
BOS
1 stop5h 53m
Air Canada
Deal found 5/3$709
This Air Canada deal was found by Cheapflights users on 5/6. 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.
Sat 7/44:55 pm
BOS
-
YQY
1 stop6h 12m
Air Canada
Sat 7/115:00 am
YQY
-
BOS
1 stop7h 52m
Air Canada
Deal found 5/6$714
This Air Canada deal was found by Cheapflights users on 5/6. 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 6/255:10 am
BOS
-
YQY
2 stops10h 29m
Air Canada
Fri 7/35:00 am
YQY
-
BOS
1 stop5h 53m
Air Canada
Deal found 5/6$717
This Air Canada deal was found by Cheapflights users on 5/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:45 am
BOS
-
YQY
1 stop12h 24m
Air Canada
Fri 6/55:20 pm
YQY
-
BOS
1 stop5h 07m
Air Canada
Deal found 5/5$734
This Air Canada deal was found by Cheapflights users on 5/6. 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 7/2010:50 am
BOS
-
YQY
1 stop12h 17m
Air Canada
Sun 7/265:05 am
YQY
-
BOS
1 stop5h 48m
Air Canada
Deal found 5/6$739
This Air Canada deal was found by Cheapflights users on 5/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:40 am
BOS
-
YQY
1 stop4h 58m
Air Canada
Wed 9/305:20 pm
YQY
-
BOS
1 stop5h 07m
Air Canada
Deal found 5/4$764

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 7, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$679
(Air Canada)

One-way from

$312
(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 May 7, 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

Tue 9/22

10:40 am-4:38 pm

1 stop4h 58m

Sydney

Thu 10/1

5:05 am-9:55 am

1 stop5h 50m

$679

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Mon 7/13

10:40 am-4:14 pm

1 stop4h 34m

Sydney

Thu 7/16

5:00 am-9:53 am

1 stop5h 53m

$709

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Sat 7/4

4:55 pm-12:07 am

1 stop6h 12m

Sydney

Sat 7/11

5:00 am-11:52 am

1 stop7h 52m

$714

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Wed 6/3

10:45 am-12:09 am

1 stop12h 24m

Sydney

Fri 6/5

5:20 pm-9:27 pm

1 stop5h 07m

$734

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Mon 7/20

10:50 am-12:07 am

1 stop12h 17m

Sydney

Sun 7/26

5:05 am-9:53 am

1 stop5h 48m

$739
Quickest round-trip

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Mon 9/21

10:40 am-4:38 pm

1 stop4h 58m

Sydney

Wed 9/30

5:20 pm-9:27 pm

1 stop5h 07m

$764
Cheapest one-way

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Sat 9/5

10:40 am-4:39 pm

1 stop4h 59m

$312

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Tue 9/1

10:40 am-4:39 pm

1 stop4h 59m

$327

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Wed 9/2

7:40 pm-4:39 pm

2 stops19h 59m

$351

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Mon 9/21

10:40 am-4:38 pm

1 stop4h 58m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 12 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 $679, 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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