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$134+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYZ
Jul 16 — Jul 231
Wed 7/16
Wed 7/23
1 adult, Economy
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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 July 11, 2025.

Round-trip from

$311
(American Airlines)

One-way from

$134
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$461
From Portland to Canada
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One-way flight from Portland to Canada
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Highest demand for flights based on searches. 20% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 11, 2025.

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:15 amPWM - YVR
1 stop19h 40mAmerican Airlines
Sun 9/216:30 amYVR - PWM
1 stop14h 29mAmerican Airlines
Deal found 7/9$311
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/238:00 amPWM - YVR
2 stops15h 59mUnited Airlines
Sat 8/305:30 pmYVR - PWM
2 stops12h 54mUnited Airlines
Deal found 7/9$314
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:33 amPWM - YYZ
1 stop16h 26mDelta
Wed 10/86:00 amYYZ - PWM
1 stop7h 52mDelta
Deal found 7/8$348
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:00 amPWM - YUL
1 stop13h 04mDelta
Sat 9/66:00 amYUL - PWM
1 stop13h 41mDelta
Deal found 7/9$366
This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:20 amPWM - YYZ
1 stop17h 05mAmerican Airlines
Sat 10/411:44 amYYZ - PWM
1 stop10h 59mAmerican Airlines
Deal found 7/8$381
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 7/236:01 amPWM - YVR
1 stop17h 10mAir Canada
Wed 7/307:30 amYVR - PWM
1 stop12h 44mAir Canada
Deal found 7/9$412
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/121:02 pmPWM - YUL
1 stop20h 44mAmerican Airlines
Tue 9/1610:38 amYUL - PWM
1 stop25h 53mAmerican Airlines
Deal found 7/11$421
This Sun Country Air deal was found by Cheapflights users on 7/8. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/712:46 pmPWM - YYZ
1 stop23h 04mSun Country Air
Sun 8/107:45 amYYZ - PWM
1 stop28h 00mSun Country Air
Deal found 7/8$432
This United Airlines 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:23 pmPWM - YYZ
1 stop18h 17mUnited Airlines
Sat 8/308:15 amYYZ - PWM
1 stop13h 44mUnited Airlines
Deal found 7/9$511
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/16:05 pmPWM - YHZ
1 stop22h 34mMultiple Airlines
Sun 8/37:55 pmYHZ - PWM
2 stops22h 30mMultiple Airlines
Deal found 7/9$516
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/102:21 pmPWM - YYC
1 stop9h 11mMultiple Airlines
Wed 9/177:00 amYYC - PWM
2 stops26h 55mMultiple Airlines
Deal found 7/8$520
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/212:08 pmPWM - YYC
1 stop13h 21mAmerican Airlines
Mon 9/86:29 amYYC - PWM
1 stop15h 30mAmerican Airlines
Deal found 7/9$528

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 July 11, 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

Wed 9/10

6:15 am-10:55 pm

1 stop19h 40m

Vancouver Intl

Sun 9/21

6:30 am-11:59 pm

1 stop14h 29m

$311

PortlandVancouver

PWM - YVR

PWMYVR

Portland

Sat 8/23

8:00 am-8:59 pm

2 stops15h 59m

Vancouver Intl

Sat 8/30

5:30 pm-9:24 am

2 stops12h 54m

$314

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 9/30

6:33 am-10:59 pm

1 stop16h 26m

Toronto Pearson Intl

Wed 10/8

6:00 am-1:52 pm

1 stop7h 52m

$348

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 8/30

7:00 am-8:04 pm

1 stop13h 04m

Montreal Pierre Elliott Trudeau Intl

Sat 9/6

6:00 am-7:41 pm

1 stop13h 41m

$366

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 10/2

6:20 am-11:25 pm

1 stop17h 05m

Toronto Pearson Intl

Sat 10/4

11:44 am-10:43 pm

1 stop10h 59m

$381

PortlandVancouver

PWM - YVR

PWMYVR

Portland

Wed 7/23

6:01 am-8:11 pm

1 stop17h 10m

Vancouver Intl

Wed 7/30

7:30 am-11:14 pm

1 stop12h 44m

$412

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 9/12

1:02 pm-9:46 am

1 stop20h 44m

Montreal Pierre Elliott Trudeau Intl

Tue 9/16

10:38 am-12:31 pm

1 stop25h 53m

$421

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 8/7

12:46 pm-11:50 am

1 stop23h 04m

Toronto Pearson Intl

Sun 8/10

7:45 am-11:45 am

1 stop28h 00m

$432

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 8/23

6:23 pm-12:40 pm

1 stop18h 17m

Toronto Pearson Intl

Sat 8/30

8:15 am-9:59 pm

1 stop13h 44m

$511

PortlandHalifax

PWM - YHZ

PWMYHZ

Portland

Fri 8/1

6:05 pm-5:39 pm

1 stop22h 34m

Halifax Intl

Sun 8/3

7:55 pm-5:25 pm

2 stops22h 30m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 54 results
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6

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, January is the cheapest month in which you can book a flight from Portland, Maine to Canada (average of $243). Flying from Portland, Maine to Canada in July is currently the most expensive (average of $351). 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 July 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Canada as you normally would.

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 July 11, 2025.
Read through reviews of airlines operating flights from Portland to Canada, such as Alaska Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,951 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,846 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
WestJet
7.2
Good
2,924 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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.

  • 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 $134. Users have also found prices from $139 and $176 on American Airlines and Delta, respectively.

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

    The most popular flight routes from Portland, Maine to Canada are Portland - Montreal Pierre Elliott Trudeau Intl, Portland - Halifax Intl and Portland - Toronto Pearson 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, January is the cheapest month in which you can book a flight from Portland, Maine to Canada (average of $243). Flying from Portland, Maine to Canada in July is currently the most expensive (average of $351). 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 4 airlines flying from Portland to Canada

Discover the top 4 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 July 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$247Average$574FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$337Average$691FlexibilityNo cancel feeOn-time69%
WestJetCheapest$392Average$479FlexibilityNo cancel feeOn-time60%
DeltaCheapest$513Average$636FlexibilityNo cancel feeOn-timeN/A

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