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$339+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YQY
Aug 13 — Aug 201
Thu 8/13
Thu 8/20
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 July 14, 2026.

This Gotogate deal was found by Cheapflights users on 7/13. 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.
Thu 8/134:55 pm
BOS
-
YQY
1 stop6h 17m
Air Canada
Mon 8/175:05 am
YQY
-
BOS
1 stop7h 47m
Air Canada
Deal found 7/13$643
This Mytrip deal was found by Cheapflights users on 7/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:45 pm
BOS
-
YQY
3 stops46h 40m
Multiple Airlines
Mon 8/175:05 am
YQY
-
BOS
1 stop5h 48m
Multiple Airlines
Deal found 7/13$696
This Air Canada deal was found by Cheapflights users on 7/12. 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 10/306:35 pm
BOS
-
YQY
1 stop4h 51m
Air Canada
Sun 11/85:45 am
YQY
-
BOS
1 stop5h 13m
Air Canada
Deal found 7/12$726
This Air Canada deal was found by Cheapflights users on 7/11. 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 8/1010:40 am
BOS
-
YQY
1 stop4h 40m
Air Canada
Mon 8/175:05 am
YQY
-
BOS
1 stop7h 47m
Air Canada
Deal found 7/11$731
This Air Canada deal was found by Cheapflights users on 7/9. 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.
Wed 10/146:00 am
BOS
-
YQY
2 stops9h 38m
Air Canada
Sat 10/175:20 pm
YQY
-
BOS
1 stop5h 06m
Air Canada
Deal found 7/9$734
This Air Canada deal was found by Cheapflights users on 7/13. 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 9/44:55 pm
BOS
-
YQY
1 stop6h 17m
Air Canada
Mon 9/75:20 pm
YQY
-
BOS
1 stop5h 06m
Air Canada
Deal found 7/13$741
This Air Canada deal was found by Cheapflights users on 7/12. 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 10/3011:10 am
BOS
-
YQY
2 stops12h 16m
Air Canada
Tue 11/105:45 am
YQY
-
BOS
2 stops9h 33m
Air Canada
Deal found 7/12$742
This Air Canada deal was found by Cheapflights users on 7/13. 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 8/14:55 pm
BOS
-
YQY
1 stop6h 17m
Air Canada
Sat 8/85:05 am
YQY
-
BOS
1 stop5h 48m
Air Canada
Deal found 7/13$746
This United deal was found by Cheapflights users on 7/9. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:53 pm
PWM
-
YQY
2 stops20h 46m
Multiple Airlines
Mon 9/75:05 am
YQY
-
PWM
2 stops29h 03m
Multiple Airlines
Deal found 7/9$1,100
This United deal was found by Cheapflights users on 7/10. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:47 am
PWM
-
YQY
2 stops14h 39m
Multiple Airlines
Sat 11/145:45 am
YQY
-
PWM
2 stops16h 30m
Multiple Airlines
Deal found 7/10$1,110
This Air Canada deal was found by Cheapflights users on 7/11. 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 9/126:06 am
PWM
-
YQY
2 stops17h 39m
Air Canada
Wed 9/165:05 am
YQY
-
PWM
2 stops19h 27m
Air Canada
Deal found 7/11$1,148
This Air Canada deal was found by Cheapflights users on 7/13. 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 8/276:53 pm
PWM
-
YQY
2 stops20h 27m
Multiple Airlines
Thu 9/35:05 am
YQY
-
PWM
2 stops13h 37m
Multiple Airlines
Deal found 7/13$1,311

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 July 14, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$643
(Gotogate)

One-way from

$339
(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 July 14, 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 10/14

10:40 am-4:38 pm

1 stop4h 58m

Sydney

Sat 10/17

5:20 pm-9:26 pm

1 stop5h 06m

$726

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Sat 10/31

6:35 pm-12:26 am

1 stop4h 51m

Sydney

Sat 11/7

5:45 am-9:58 am

1 stop5h 13m

$726

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Tue 11/10

6:35 pm-12:26 am

1 stop4h 51m

Sydney

Sat 11/14

5:45 am-9:58 am

1 stop5h 13m

$726

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Fri 10/30

2:45 pm-12:26 am

2 stops8h 41m

Sydney

Mon 11/9

5:45 am-1:54 pm

2 stops9h 09m

$726

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Wed 11/4

6:35 pm-12:26 am

1 stop4h 51m

Sydney

Thu 11/5

5:45 am-1:54 pm

2 stops9h 09m

$726

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Wed 8/19

10:40 am-4:20 pm

1 stop4h 40m

Sydney

Sat 8/22

5:05 am-9:53 am

1 stop5h 48m

$731

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Mon 8/10

6:00 am-4:20 pm

2 stops9h 20m

Sydney

Mon 8/17

5:05 am-9:53 am

1 stop5h 48m

$739

PortlandSydney

PWM - YQY

PWMYQY

Portland

Fri 9/4

6:53 pm-4:39 pm

2 stops20h 46m

Sydney

Mon 9/7

5:05 am-9:08 am

2 stops29h 03m

$1,100

PortlandSydney

PWM - YQY

PWMYQY

Portland

Tue 11/10

8:47 am-12:26 am

2 stops14h 39m

Sydney

Sat 11/14

5:45 am-9:15 pm

2 stops16h 30m

$1,110

PortlandSydney

PWM - YQY

PWMYQY

Portland

Sat 9/12

6:06 am-12:45 am

2 stops17h 39m

Sydney

Wed 9/16

5:05 am-11:32 pm

2 stops19h 27m

$1,148

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 20 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 $726, 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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