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$179+ Cheap flights from Portland, ME (PWM) to Toronto (YTO)

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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YTO
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Portland to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Toronto (YTO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$403
(Kiwi.com)

One-way from

$179
(Kiwi.com)

Popular in

October

Cheapest in

March

Average price

$746
Provider with most accurate pricing for Portland-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Portland-Toronto (YTO) flights.
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From Portland to Toronto (YTO)
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One-way flight from Portland to Toronto (YTO)
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Highest demand for flights based on searches. 15% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Portland to Toronto

Cheapest flights from Portland to Toronto
Explore the most affordable flight options available from Portland to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 11/186:29 pmPWM - YYZ
1 stop20h 25mMultiple Airlines
Thu 11/205:15 pmYYZ - PWM
1 stop15h 51mMultiple Airlines
Deal found 10/28$403
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 11/257:35 pmPWM - YYZ
1 stop19h 19mMultiple Airlines
Tue 12/27:15 amYYZ - PWM
1 stop27h 21mMultiple Airlines
Deal found 10/28$419
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 - YYZ
1 stop10h 14mMultiple Airlines
Fri 12/197:10 amYYZ - PWM
1 stop27h 26mMultiple Airlines
Deal found 10/29$443
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/1411:58 amPWM - YYZ
1 stop26h 56mMultiple Airlines
Sun 12/218:00 pmYYZ - PWM
1 stop13h 06mMultiple Airlines
Deal found 10/30$449
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/1011:16 amPWM - YYZ
1 stop12h 55mMultiple Airlines
Fri 12/197:10 amYYZ - PWM
1 stop27h 26mMultiple Airlines
Deal found 10/29$462
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/273:15 pmPWM - YYZ
2 stops30h 04mMultiple Airlines
Thu 12/45:15 pmYYZ - PWM
1 stop15h 51mMultiple Airlines
Deal found 10/28$471

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Toronto 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 October 30, 2025.
Use the filters below to find and compare flights from Portland to Toronto that are best for you.

Fly from

Portland

Fly to

Toronto

Route

Depart

Return

Price

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 11/18

6:29 pm-2:54 pm

1 stop20h 25m

Toronto Pearson Intl

Thu 11/20

5:15 pm-9:06 am

1 stop15h 51m

$403

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 11/25

7:35 pm-2:54 pm

1 stop19h 19m

Toronto Pearson Intl

Tue 12/2

7:15 am-10:36 am

1 stop27h 21m

$421

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 12/12

9:46 am-8:00 pm

1 stop10h 14m

Toronto Pearson Intl

Fri 12/19

7:10 am-10:36 am

1 stop27h 26m

$443

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 1/10

5:30 am-4:35 pm

1 stop11h 05m

Toronto Pearson Intl

Sun 1/11

5:15 pm-12:06 pm

1 stop18h 51m

$447

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Wed 1/7

5:20 am-4:35 pm

1 stop11h 15m

Toronto Pearson Intl

Sat 1/10

5:15 pm-12:06 pm

1 stop18h 51m

$447

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sun 12/14

11:58 am-2:54 pm

1 stop26h 56m

Toronto Pearson Intl

Sun 12/21

8:00 pm-9:06 am

1 stop13h 06m

$449

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Wed 12/10

11:16 am-12:11 am

1 stop12h 55m

Toronto Pearson Intl

Fri 12/19

7:10 am-10:36 am

1 stop27h 26m

$462

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 11/27

3:15 pm-9:19 pm

2 stops30h 04m

Toronto Pearson Intl

Thu 12/4

5:15 pm-9:06 am

1 stop15h 51m

$471

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 1/22

11:01 am-2:54 pm

1 stop27h 53m

$203

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 11/11

6:29 pm-5:44 pm

1 stop23h 15m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 13 results
1
2

Compare providers for flights from Portland to Toronto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Toronto in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland, Maine-Toronto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland, Maine-Toronto flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland, Maine-Toronto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Toronto flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Toronto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto 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 Toronto

What is the cheapest month to book a flight from Portland, Maine to Toronto?

Currently, April is the cheapest month in which you can book a flight from Portland, Maine to Toronto (average of $117). Flying from Portland, Maine to Toronto in August is currently the most expensive (average of $232). 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 YTO?

Find hourly flight availability from Portland to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

One of the essential ways to save on airfare from Portland, Maine to Toronto is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 14% on airfare.

How much does it cost to fly round-trip from Portland, Maine to Toronto?

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated October 30, 2025.
See what other customers who have flown with American Airlines from Portland to Toronto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,034 reviews

Overall

7.2

Entertainment

6.9

Boarding

7.5

Food

6.4

Crew

8.0

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,034 reviews
American Airlines
7.2
Good
11,034 reviews

Overall

7.2

Entertainment

6.9

Boarding

7.5

Food

6.4

Crew

8.0

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Portland to Toronto. 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 Toronto?

    Portland (PWM) is the airport you will fly out of if you book a flight from Portland to Toronto. You should not have trouble finding flights to Toronto from Portland; the airport handles an average of 0 outbound flights to Toronto per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Portland airport to Toronto. It is only a 2.9 mi journey to Portland (PWM) from Portland’s city center.

  • How long is the flight from Portland, Maine to Toronto?

    American Airlines can get you from Portland, Maine to Toronto in just under 11h 05m. Your travel time can differ by up to . The distance from Portland, Maine to Toronto is about 465 mi.

  • Can I find deals for flights from Portland to Toronto that include hotel bookings?

    Yes. In addition to deals on Portland to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Toronto.

  • Can I find deals for business class flights from Portland to Toronto?

    Yes. Cheapflights offers flight deals from Portland to Toronto 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 Toronto?

    Currently, April is the cheapest month in which you can book a flight from Portland, Maine to Toronto (average of $117). Flying from Portland, Maine to Toronto in August is currently the most expensive (average of $232). 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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