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$143+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYZ
Dec 25 — Jan 11
Thu 12/25
Thu 1/1
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 November 25, 2025.

This Delta deal was found by Cheapflights users on 11/24. 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 12/94:53 pmPWM - YVR
2 stops20h 51mDelta
Fri 12/127:36 pmYVR - PWM
2 stops25h 23mDelta
Deal found 11/24$413
This United Airlines deal was found by Cheapflights users on 11/25. 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 12/256:00 amPWM - YHZ
1 stop7h 31mUnited Airlines
Thu 1/17:00 amYHZ - PWM
2 stops17h 59mUnited Airlines
Deal found 11/25$464
This Air Canada deal was found by Cheapflights users on 11/24. 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.
Tue 12/96:00 amPWM - YVR
1 stop18h 15mAir Canada
Fri 12/128:45 amYVR - PWM
1 stop11h 24mAir Canada
Deal found 11/24$516
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 12/129:46 amPWM - YUL
2 stops14h 57mMultiple Airlines
Sun 12/144:35 pmYUL - PWM
1 stop16h 31mMultiple Airlines
Deal found 11/24$517
This American Airlines deal was found by Cheapflights users on 11/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:34 amPWM - YYZ
1 stop11h 01mAmerican Airlines
Mon 12/810:58 amYYZ - PWM
1 stop12h 39mAmerican Airlines
Deal found 11/22$520
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 11/289:46 amPWM - YYZ
1 stop10h 14mMultiple Airlines
Sun 11/307:10 amYYZ - PWM
1 stop25h 56mMultiple Airlines
Deal found 11/24$548
This United Airlines deal was found by Cheapflights users on 11/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:00 amPWM - YVR
2 stops15h 03mUnited Airlines
Fri 12/123:00 pmYVR - PWM
3 stops15h 10mUnited Airlines
Deal found 11/22$616
This American Airlines deal was found by Cheapflights users on 11/24. 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 12/125:34 amPWM - YUL
2 stops17h 25mAmerican Airlines
Sun 12/147:30 amYUL - PWM
2 stops16h 07mAmerican Airlines
Deal found 11/24$627
This Air Canada deal was found by Cheapflights users on 11/25. 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 12/256:00 amPWM - YHZ
1 stop9h 14mAir Canada
Thu 1/13:15 pmYHZ - PWM
1 stop9h 07mAir Canada
Deal found 11/25$632
This United Airlines deal was found by Cheapflights users on 11/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:00 amPWM - YYC
2 stops17h 53mUnited Airlines
Wed 12/106:15 amYYC - PWM
2 stops10h 28mUnited Airlines
Deal found 11/23$674
This deal was found by Cheapflights users on 11/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/610:02 amPWM - YYZ
1 stop4h 12mUnited Airlines
Mon 12/810:00 amYYZ - PWM
1 stop4h 19mUnited Airlines
Deal found 11/22$736
This United Airlines deal was found by Cheapflights users on 11/24. 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 11/255:30 amPWM - YHZ
2 stops17h 24mUnited Airlines
Tue 12/23:15 pmYHZ - PWM
2 stops24h 04mUnited Airlines
Deal found 11/24$739

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 November 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$360
(United Airlines)

One-way from

$143
(Kiwi.com)

Popular in

October

Cheapest in

March

Average price

$727
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. 15% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 25, 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

Fri 5/1

7:22 pm-9:50 am

2 stops17h 28m

Vancouver Intl

Tue 5/5

11:30 pm-10:47 am

1 stop8h 17m

$360

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 1/9

5:06 pm-11:54 pm

2 stops30h 48m

Toronto Pearson Intl

Fri 1/16

5:15 pm-10:22 am

1 stop17h 07m

$365

PortlandVancouver

PWM - YVR

PWMYVR

Portland

Fri 1/9

6:00 am-6:03 pm

2 stops15h 03m

Vancouver Intl

Fri 1/16

12:25 pm-9:01 am

2 stops17h 36m

$366

PortlandHalifax

PWM - YHZ

PWMYHZ

Portland

Wed 4/8

12:50 pm-1:41 am

2 stops35h 51m

Halifax Intl

Sun 4/12

6:00 am-11:55 am

2 stops30h 55m

$376

PortlandHalifax

PWM - YHZ

PWMYHZ

Portland

Wed 1/21

5:57 pm-1:41 am

2 stops30h 44m

Halifax Intl

Fri 1/23

6:00 am-12:30 pm

2 stops31h 30m

$377

PortlandHalifax

PWM - YHZ

PWMYHZ

Portland

Fri 1/9

12:20 pm-1:41 am

2 stops12h 21m

Halifax Intl

Fri 1/16

6:00 am-12:10 pm

2 stops31h 10m

$377

PortlandHalifax

PWM - YHZ

PWMYHZ

Portland

Wed 4/8

6:00 am-1:54 pm

1 stop6h 54m

Halifax Intl

Sun 4/12

2:50 pm-6:47 pm

1 stop4h 57m

$381

PortlandHalifax

PWM - YHZ

PWMYHZ

Portland

Thu 1/8

6:00 am-1:41 am

2 stops18h 41m

Halifax Intl

Thu 1/15

6:00 am-11:22 pm

2 stops18h 22m

$401

PortlandVancouver

PWM - YVR

PWMYVR

Portland

Tue 12/9

4:53 pm-10:44 am

2 stops20h 51m

Vancouver Intl

Fri 12/12

7:36 pm-11:59 pm

2 stops25h 23m

$413

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 1/10

5:30 am-7:00 pm

2 stops13h 30m

Toronto Pearson Intl

Sun 1/11

5:15 pm-12:06 pm

1 stop18h 51m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 49 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 $176). 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 November 25, 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 November 25, 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
9,046 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,046 reviews
United Airlines
7.4
Good
9,046 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,038 reviews
United Airlines
7.4
Good
9,046 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 17h 28m. Fly via United Airlines, WestJet, or Delta to get the fastest option. Portland, Maine and Canada are separated by a distance of 2493 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 $293. Users have also found prices from $310 and $402 on American Airlines 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 - Montreal Pierre Elliott Trudeau Intl, Portland - Toronto Pearson Intl and Portland - Calgary.

  • 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 $176). 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 November 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$337Average$599FlexibilityNo cancel feeOn-time69%

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