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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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYZ
nov. 13 — nov. 201
jue. 11/13
jue. 11/20
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 octubre 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
mié. 10/2911:21 amPWM - YYZ
2 stops12h 50mMultiple Airlines
jue. 10/307:35 amYYZ - PWM
1 stop9h 25mMultiple Airlines
Deal found 10/14$326
This United Airlines deal was found by Cheapflights users on 10/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/263:20 pmPWM - YHZ
1 stop7h 34mUnited Airlines
mié. 12/37:00 amYHZ - PWM
1 stop7h 38mUnited Airlines
Deal found 10/12$354
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/36:05 pmPWM - YYZ
2 stops47h 48mMultiple Airlines
mar. 11/115:15 pmYYZ - PWM
1 stop17h 21mMultiple Airlines
Deal found 10/12$385
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2611:16 amPWM - YYZ
1 stop12h 55mMultiple Airlines
mié. 12/37:35 amYYZ - PWM
1 stop27h 43mMultiple Airlines
Deal found 10/12$416
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/95:40 pmPWM - YYZ
1 stop24h 04mMultiple Airlines
dom. 11/168:00 pmYYZ - PWM
1 stop13h 06mMultiple Airlines
Deal found 10/12$422
This Air Canada deal was found by Cheapflights users on 10/13. 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.
mié. 11/126:00 amPWM - YHZ
1 stop9h 14mAir Canada
mié. 11/193:15 pmYHZ - PWM
1 stop9h 02mAir Canada
Deal found 10/13$430
This Air Canada deal was found by Cheapflights users on 10/11. 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.
vie. 12/56:00 amPWM - YHZ
2 stops8h 47mAir Canada
lun. 12/810:30 amYHZ - PWM
1 stop13h 39mAir Canada
Deal found 10/11$435
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
vie. 11/79:46 amPWM - YYZ
1 stop14h 25mMultiple Airlines
jue. 11/137:35 amYYZ - PWM
1 stop9h 25mMultiple Airlines
Deal found 10/14$435
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
vie. 11/79:46 amPWM - YYZ
1 stop14h 25mMultiple Airlines
dom. 11/98:00 pmYYZ - PWM
1 stop13h 06mMultiple Airlines
Deal found 10/14$437
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
vie. 11/282:36 pmPWM - YYZ
2 stops33h 35mMultiple Airlines
vie. 12/55:15 pmYYZ - PWM
1 stop17h 21mMultiple Airlines
Deal found 10/14$444
This Delta deal was found by Cheapflights users on 10/13. 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.
jue. 12/46:15 amPWM - YUL
2 stops17h 17mDelta
mié. 12/109:35 amYUL - PWM
1 stop25h 12mDelta
Deal found 10/13$445
This Air Canada deal was found by Cheapflights users on 10/14. 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.
lun. 12/13:20 pmPWM - YVR
2 stops22h 07mAir Canada
vie. 12/58:45 amYVR - PWM
1 stop11h 24mAir Canada
Deal found 10/14$460

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 octubre 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$326
(Kiwi.com)

One-way from

$142
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$313
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 ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 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 octubre 14, 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

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

mié. 10/29

11:21 am-12:11 am

2 stops12h 50m

Toronto Pearson Intl

jue. 10/30

7:35 am-5:00 pm

1 stop9h 25m

$326

PortlandVancouver

PWM - YVR

PWMYVR

Portland

mar. 4/7

6:00 am-11:24 am

1 stop8h 24m

Vancouver Intl

mié. 4/8

10:25 pm-10:48 am

1 stop9h 23m

$351

PortlandHalifax

PWM - YHZ

PWMYHZ

Portland

mié. 11/26

3:20 pm-11:54 pm

1 stop7h 34m

Halifax Intl

mié. 12/3

7:00 am-1:38 pm

1 stop7h 38m

$354

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

lun. 11/3

6:05 pm-5:53 pm

2 stops47h 48m

Toronto Pearson Intl

mar. 11/11

5:15 pm-10:36 am

1 stop17h 21m

$385

PortlandVancouver

PWM - YVR

PWMYVR

Portland

jue. 2/5

5:35 am-9:15 pm

2 stops18h 40m

Vancouver Intl

dom. 2/8

1:44 pm-12:05 pm

2 stops19h 21m

$394

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

mié. 11/26

11:16 am-12:11 am

1 stop12h 55m

Toronto Pearson Intl

mié. 12/3

7:35 am-11:18 am

1 stop27h 43m

$416

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

dom. 11/9

5:40 pm-5:44 pm

1 stop24h 04m

Toronto Pearson Intl

dom. 11/16

8:00 pm-9:06 am

1 stop13h 06m

$422

PortlandHalifax

PWM - YHZ

PWMYHZ

Portland

mié. 11/12

6:00 am-4:14 pm

1 stop9h 14m

Halifax Intl

mié. 11/19

3:15 pm-11:17 pm

1 stop9h 02m

$430

PortlandHalifax

PWM - YHZ

PWMYHZ

Portland

vie. 12/5

6:00 am-2:31 pm

1 stop7h 31m

Halifax Intl

lun. 12/8

10:30 am-11:09 pm

1 stop13h 39m

$430

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

vie. 11/7

9:46 am-12:11 am

1 stop14h 25m

Toronto Pearson Intl

jue. 11/13

7:35 am-5:00 pm

1 stop9h 25m

$435

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

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 $85). Flying from Portland, Maine to Canada in December is currently the most expensive (average of $162). 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 octubre 14, 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 octubre 14, 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
8.0
Very good
7,975 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

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
8.0
Very good
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

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
8,976 reviews
Delta
8.0
Very good
7,975 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

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
11,042 reviews
Delta
8.0
Very good
7,975 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

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 8h 24m. Fly via United Airlines, Air Canada, 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 $150. Users have also found prices from $199 and $207 on Air Canada 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 - Vancouver Intl, Portland - Québec City 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, 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 $162). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 octubre 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$337Average$739FlexibilityNo cancel feeOn-time69%
DeltaCheapest$513Average$600FlexibilityNo cancel feeOn-timeN/A

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