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$142+ 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
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$328
(United Airlines)

One-way from

$142
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$543
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. 17% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:56 pmPWM - YVR
1 stop8h 22mUnited Airlines
Sun 9/2110:50 pmYVR - PWM
1 stop7h 34mUnited Airlines
Deal found 6/11$328
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/266:00 amPWM - YVR
1 stop19h 58mAmerican Airlines
Thu 7/311:54 pmYVR - PWM
1 stop8h 35mAmerican Airlines
Deal found 6/12$334
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/167:00 amPWM - YUL
1 stop13h 04mDelta
Tue 8/196:00 amYUL - PWM
1 stop17h 25mDelta
Deal found 6/11$372
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/167:00 amPWM - YYZ
1 stop9h 10mDelta
Wed 8/206:04 amYYZ - PWM
1 stop7h 52mDelta
Deal found 6/11$397
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Thu 7/177:28 amPWM - YVR
1 stop15h 43mAir Canada
Mon 7/217:30 amYVR - PWM
1 stop12h 44mAir Canada
Deal found 6/11$403
This Delta deal was found by Cheapflights users on 6/9. 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.
Tue 9/211:48 amPWM - YVR
2 stops13h 22mDelta
Tue 9/96:15 amYVR - PWM
2 stops14h 10mDelta
Deal found 6/9$426
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 7/27:02 amPWM - YUL
1 stop9h 43mAmerican Airlines
Wed 7/910:30 amYUL - PWM
1 stop9h 54mAmerican Airlines
Deal found 6/11$455
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/47:00 amPWM - YYZ
1 stop10h 40mAmerican Airlines
Fri 7/117:15 amYYZ - PWM
1 stop13h 09mAmerican Airlines
Deal found 6/10$469
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2512:40 pmPWM - YYC
2 stops20h 35mMultiple Airlines
Fri 8/110:40 amYYC - PWM
1 stop21h 03mMultiple Airlines
Deal found 6/10$490
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/256:05 pmPWM - YVR
1 stop30h 44mMultiple Airlines
Fri 8/16:00 amYVR - PWM
2 stops24h 43mMultiple Airlines
Deal found 6/10$500
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/31:10 pmPWM - YYZ
2 stops31h 58mMultiple Airlines
Sat 7/126:30 amYYZ - PWM
2 stops37h 42mMultiple Airlines
Deal found 6/10$527
This United Airlines deal was found by Cheapflights users on 6/10. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/86:01 amPWM - YUL
1 stop4h 33mUnited Airlines
Tue 7/153:30 pmYUL - PWM
1 stop7h 44mUnited Airlines
Deal found 6/10$537

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 June 12, 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

4:56 pm-10:18 pm

1 stop8h 22m

Vancouver Intl

Sun 9/21

10:50 pm-9:24 am

1 stop7h 34m

$328

PortlandVancouver

PWM - YVR

PWMYVR

Portland

Thu 6/26

6:00 am-10:58 pm

1 stop19h 58m

Vancouver Intl

Thu 7/3

11:54 pm-11:29 am

1 stop8h 35m

$334

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 8/16

7:00 am-8:04 pm

1 stop13h 04m

Montreal Pierre Elliott Trudeau Intl

Tue 8/19

6:00 am-11:25 pm

1 stop17h 25m

$372

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 8/16

7:00 am-4:10 pm

1 stop9h 10m

Toronto Pearson Intl

Wed 8/20

6:04 am-1:56 pm

1 stop7h 52m

$397

PortlandVancouver

PWM - YVR

PWMYVR

Portland

Thu 7/17

7:28 am-8:11 pm

1 stop15h 43m

Vancouver Intl

Mon 7/21

7:30 am-11:14 pm

1 stop12h 44m

$403

PortlandVancouver

PWM - YVR

PWMYVR

Portland

Tue 9/2

11:48 am-10:10 pm

2 stops13h 22m

Vancouver Intl

Tue 9/9

6:15 am-11:25 pm

2 stops14h 10m

$426

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 7/2

7:02 am-4:45 pm

1 stop9h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 7/9

10:30 am-8:24 pm

1 stop9h 54m

$455

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 7/4

7:00 am-5:40 pm

1 stop10h 40m

Toronto Pearson Intl

Fri 7/11

7:15 am-8:24 pm

1 stop13h 09m

$469

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Fri 7/25

12:40 pm-7:15 am

2 stops20h 35m

Calgary

Fri 8/1

10:40 am-9:43 am

1 stop21h 03m

$490

PortlandVancouver

PWM - YVR

PWMYVR

Portland

Fri 7/25

6:05 pm-9:49 pm

1 stop30h 44m

Vancouver Intl

Fri 8/1

6:00 am-9:43 am

2 stops24h 43m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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, 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 $353). 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 June 12, 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.

Rainfall in Canada by month

Plan your trip to Canada by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Canada ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Canada when rainfall is around 2.0 in.

Temperature in Canada by month

Plan your trip to Canada by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Canada, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 June 12, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Portland to Canada. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $142. Users have also found prices from $196 and $200 on Delta and Sun Country Air, 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 - 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, 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 $353). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$247Average$576FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$350Average$724FlexibilityNo cancel feeOn-time69%
WestJetCheapest$414Average$521FlexibilityNo cancel feeOn-time60%
DeltaCheapest$513Average$636FlexibilityNo cancel feeOn-timeN/A

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