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$128+ Cheap flights from Portland, ME (PWM) to Canada

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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYZ
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Find flight deals from Portland to Canada

Cheapest flights from Portland to Canada
Explore the most affordable flight options available from Portland to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:46 amPWM - YYZ
1 stop10h 14mMultiple Airlines
Fri 12/122:20 pmYYZ - PWM
1 stop27h 18mMultiple Airlines
Deal found 10/20$355
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:58 amPWM - YYZ
1 stop26h 56mMultiple Airlines
Sun 12/148:00 pmYYZ - PWM
1 stop13h 06mMultiple Airlines
Deal found 10/23$359
This Delta deal was found by Cheapflights users on 10/22. 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.
Sat 12/62:34 pmPWM - YVR
2 stops12h 25mDelta
Sat 12/137:36 pmYVR - PWM
2 stops13h 37mDelta
Deal found 10/22$364
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:29 pmPWM - YYZ
1 stop20h 25mMultiple Airlines
Tue 11/257:15 amYYZ - PWM
1 stop27h 21mMultiple Airlines
Deal found 10/21$371
This Air Canada deal was found by Cheapflights users on 10/20. 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 12/56:00 amPWM - YHZ
1 stop7h 31mAir Canada
Fri 12/123:15 pmYHZ - PWM
1 stop8h 54mAir Canada
Deal found 10/20$429
This Air Canada deal was found by Cheapflights users on 10/22. 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 12/66:00 amPWM - YVR
1 stop18h 15mAir Canada
Sat 12/138:15 amYVR - PWM
2 stops11h 57mAir Canada
Deal found 10/22$431
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:46 amPWM - YYZ
1 stop14h 25mMultiple Airlines
Sat 12/67:10 amYYZ - PWM
1 stop28h 08mMultiple Airlines
Deal found 10/22$435
This Delta deal was found by Cheapflights users on 10/23. 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.
Sat 12/136:00 amPWM - YUL
1 stop7h 47mDelta
Tue 12/162:37 pmYUL - PWM
1 stop8h 44mDelta
Deal found 10/23$451
This Delta deal was found by Cheapflights users on 10/22. 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.
Thu 11/132:30 pmPWM - YYZ
1 stop8h 20mDelta
Mon 11/176:00 amYYZ - PWM
1 stop7h 50mDelta
Deal found 10/22$458
This Air Canada deal was found by Cheapflights users on 10/22. 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 12/13:20 pmPWM - YVR
2 stops22h 07mAir Canada
Fri 12/58:45 amYVR - PWM
1 stop11h 24mAir Canada
Deal found 10/22$459
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:58 amPWM - YYZ
1 stop26h 56mMultiple Airlines
Wed 12/1010:20 amYYZ - PWM
1 stop24h 58mMultiple Airlines
Deal found 10/22$460
This Air Canada deal was found by Cheapflights users on 10/21. 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 12/66:00 amPWM - YHZ
2 stops8h 47mAir Canada
Sat 12/138:45 amYHZ - PWM
2 stops15h 27mAir Canada
Deal found 10/21$468

Cheap flight deals from Portland to Canada

Keep the following information in mind while searching for Portland to Canada flight deals. Data was last updated October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$351
(United Airlines)

One-way from

$128
(Kiwi.com)

Popular in

October

Cheapest in

March

Average price

$708
Provider with most accurate pricing for Portland-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Toronto (YTO) flights.
Search Deals
From Portland to Canada
Search Deals
One-way flight from Portland to Canada
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Canada 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 October 23, 2025.
Use the filters below to find and compare flights from Portland to Canada that are best for you.

Fly from

Portland

Fly to

Canada

Route

Depart

Return

Price

PortlandVancouver

PWM - YVR

PWMYVR

Portland

Tue 4/7

6:00 am-11:24 am

1 stop8h 24m

Vancouver Intl

Wed 4/8

6:45 am-9:27 pm

1 stop11h 42m

$351

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 12/5

9:46 am-8:00 pm

1 stop10h 14m

Toronto Pearson Intl

Fri 12/12

2:20 pm-5:38 pm

1 stop27h 18m

$355

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 11/18

6:29 pm-2:54 pm

1 stop20h 25m

Toronto Pearson Intl

Tue 11/25

7:15 am-10:36 am

1 stop27h 21m

$371

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sun 12/7

11:58 am-2:54 pm

1 stop26h 56m

Toronto Pearson Intl

Sun 12/14

7:35 am-10:41 am

2 stops27h 06m

$397

PortlandHalifax

PWM - YHZ

PWMYHZ

Portland

Fri 12/5

6:00 am-2:31 pm

1 stop7h 31m

Halifax Intl

Fri 12/12

3:15 pm-11:09 pm

1 stop8h 54m

$429

PortlandHalifax

PWM - YHZ

PWMYHZ

Portland

Fri 3/6

6:00 am-4:14 pm

1 stop9h 14m

Halifax Intl

Sun 3/8

10:30 am-11:11 pm

1 stop13h 41m

$429

PortlandHalifax

PWM - YHZ

PWMYHZ

Portland

Sat 12/6

6:00 am-4:14 pm

1 stop9h 14m

Halifax Intl

Sat 12/13

10:30 am-11:12 pm

1 stop13h 42m

$429

PortlandVancouver

PWM - YVR

PWMYVR

Portland

Sat 12/6

6:00 am-9:15 pm

1 stop18h 15m

Vancouver Intl

Sat 12/13

8:15 am-11:12 pm

2 stops11h 57m

$431

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Mon 12/1

9:46 am-12:11 am

1 stop14h 25m

Toronto Pearson Intl

Sat 12/6

7:10 am-11:18 am

1 stop28h 08m

$435

PortlandHalifax

PWM - YHZ

PWMYHZ

Portland

Tue 1/13

9:00 am-10:11 pm

2 stops12h 11m

Halifax Intl

Tue 1/20

1:00 pm-11:30 pm

2 stops11h 30m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 60 results
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Best time to book a flight from Portland to Canada

Have a flexible travel schedule? Discover the best time to fly to Canada from Portland 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 Portland to Canada

What is the cheapest month to book a flight from Portland, Maine to Canada?

Currently, October is the cheapest month in which you can book a flight from Portland, Maine to Canada (average of $87). Flying from Portland, Maine to Canada in December is currently the most expensive (average of $160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PWM to CA?

Find hourly flight availability from Portland to Canada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.

One of the essential ways to save on airfare from Portland, Maine to Canada is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 26% on airfare.

Reviews of airlines servicing Canada

Get insights into the airlines that provide service to Canada. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Canada. Reviews last updated October 23, 2025.
Read through reviews of airlines operating flights from Portland to Canada, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,982 reviews
Delta
7.9
Good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,995 reviews
Delta
7.9
Good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Portland to Canada. 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 from for flights from Portland to Canada?

    Located just 2.9 mi from the city center, Portland (PWM) is the airport most travelers will use when flying to Canada from Portland.

  • How long is the flight from Portland, Maine to Canada?

    There are many flights that can get you from Portland, Maine to Canada in 7h 31m. Fly via United Airlines, Air Canada, or Delta to get the fastest option. Portland, Maine and Canada are separated by a distance of 347 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Portland, Maine to Canada one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $150. Users have also found prices from $159 and $185 on Delta and Air Canada, respectively.

  • What are the most popular routes from Portland, Maine to Canada?

    The most popular flight routes from Portland, Maine to Canada are Portland - Toronto Pearson Intl, Portland - Halifax Intl and Portland - Montreal Pierre Elliott Trudeau Intl.

  • Can I find deals for flights from Portland to Canada that include hotel bookings?

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

  • How can I find direct flights from Portland to Canada?

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

  • Can I find deals for business class flights from Portland to Canada?

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

  • What is the cheapest month to book a flight from Portland, Maine to Canada?

    Currently, October is the cheapest month in which you can book a flight from Portland, Maine to Canada (average of $87). Flying from Portland, Maine to Canada in December is currently the most expensive (average of $160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Portland to Canada

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Top 2 airlines flying from Portland to Canada

Discover the top 2 airlines that operate flights from Portland to Canada. 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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$337Average$739FlexibilityNo cancel feeOn-time69%
DeltaCheapest$513Average$600FlexibilityNo cancel feeOn-timeN/A

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