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$156+ 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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYZ
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/2111:58 amPWM - YYZ
1 stop11h 51mMultiple Airlines
Tue 12/237:10 amYYZ - PWM
1 stop27h 26mMultiple Airlines
Deal found 12/17$745
This United Airlines deal was found by Cheapflights users on 12/16. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:01 pmPWM - YYZ
1 stop4h 19mUnited Airlines
Wed 12/317:30 amYYZ - PWM
1 stop6h 09mUnited Airlines
Deal found 12/16$846
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/184:43 pmPWM - YHZ
2 stops31h 59mWestJet
Sat 12/206:00 amYHZ - PWM
2 stops11h 08mWestJet
Deal found 12/16$879
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:22 pmPWM - YYZ
1 stop20h 54mAmerican Airlines
Fri 12/266:15 pmYYZ - PWM
1 stop4h 40mAmerican Airlines
Deal found 12/16$935
This Air Canada deal was found by Cheapflights users on 12/17. 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 12/266:00 amPWM - YQB
1 stop9h 52mAir Canada
Wed 12/316:00 amYQB - PWM
1 stop7h 39mAir Canada
Deal found 12/17$1,083
This Air Canada deal was found by Cheapflights users on 12/16. 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 12/186:00 amPWM - YHZ
1 stop9h 14mAir Canada
Sat 12/203:15 pmYHZ - PWM
1 stop9h 07mAir Canada
Deal found 12/16$1,276
This United Airlines deal was found by Cheapflights users on 12/16. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:19 amPWM - YHZ
2 stops12h 11mUnited Airlines
Sat 12/207:00 amYHZ - PWM
1 stop7h 39mUnited Airlines
Deal found 12/16$1,288
This United Airlines deal was found by Cheapflights users on 12/17. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amPWM - YQB
2 stops9h 58mUnited Airlines
Wed 12/316:00 amYQB - PWM
2 stops12h 51mUnited Airlines
Deal found 12/17$1,587
This WestJet deal was found by Cheapflights users on 12/16. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:00 amPWM - YYZ
2 stops25h 25mWestJet
Wed 12/3111:15 pmYYZ - PWM
2 stops13h 02mWestJet
Deal found 12/16$1,859

Find flight deals from Portland to Canada

Keep the following information in mind while searching for Portland to Canada flight deals. Data was last updated December 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$331
(Bravofly)

One-way from

$156
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$367
Provider with most accurate pricing for Boston Logan Intl-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-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. 11% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 18, 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

PortlandHalifax

PWM - YHZ

PWMYHZ

Portland

Thu 5/21

12:50 pm-9:40 pm

1 stop7h 50m

Halifax Intl

Tue 5/26

5:35 pm-11:55 am

2 stops19h 20m

$331

PortlandVancouver

PWM - YVR

PWMYVR

Portland

Sat 1/31

9:40 am-9:18 pm

2 stops14h 38m

Vancouver Intl

Sat 2/7

7:15 pm-2:31 pm

2 stops16h 16m

$377

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 1/31

5:30 am-7:00 pm

2 stops13h 30m

Toronto Pearson Intl

Sat 2/7

10:30 am-9:37 pm

2 stops11h 07m

$395

PortlandHalifax

PWM - YHZ

PWMYHZ

Portland

Fri 1/30

12:20 pm-1:41 am

2 stops12h 21m

Halifax Intl

Fri 2/6

6:00 am-12:30 pm

2 stops31h 30m

$400

PortlandHalifax

PWM - YHZ

PWMYHZ

Portland

Fri 2/6

12:10 pm-1:41 am

2 stops12h 31m

Halifax Intl

Tue 2/10

6:00 am-11:22 pm

2 stops18h 22m

$400

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 1/23

5:20 am-4:35 pm

1 stop11h 15m

Toronto Pearson Intl

Sun 1/25

5:15 pm-12:06 pm

1 stop18h 51m

$422

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 2/10

6:00 am-10:51 pm

1 stop16h 51m

Toronto Pearson Intl

Sun 2/15

7:50 am-11:20 pm

1 stop15h 30m

$426

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 2/12

6:00 am-5:47 pm

1 stop11h 47m

Toronto Pearson Intl

Sun 2/15

7:50 am-11:20 pm

1 stop15h 30m

$426

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 2/10

12:43 pm-10:51 pm

1 stop10h 08m

Toronto Pearson Intl

Thu 2/19

6:00 am-12:18 am

1 stop18h 18m

$426

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 2/12

6:00 am-4:18 pm

1 stop10h 18m

Toronto Pearson Intl

Wed 2/18

12:05 pm-12:18 am

1 stop12h 13m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 53 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 $85). Flying from Portland, Maine to Canada in December is currently the most expensive (average of $171). 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 December 18, 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 December 18, 2025.
Read through reviews of airlines operating flights from Portland to Canada, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,091 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,091 reviews
United Airlines
7.4
Good
9,091 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
American Airlines
7.2
Good
11,054 reviews
United Airlines
7.4
Good
9,091 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

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 50m. Fly via WestJet, United Airlines, or American Airlines 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 $153. Users have also found prices from $215 and $269 on WestJet 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 - Calgary and Portland - Vancouver 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 $85). Flying from Portland, Maine to Canada in December is currently the most expensive (average of $171). 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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Top airline flying from Portland to Canada

Discover the top airline 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$337Average$683FlexibilityNo cancel feeOn-time69%

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