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Toronto

$173+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YTO
Apr 30 — May 71
Thu 4/30
Thu 5/7
1 adult, Economy
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Cheap 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 March 31, 2026.

This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:24 am
PWM
-
YYZ
1 stop12h 47m
American Airlines
Mon 4/277:25 pm
YYZ
-
PWM
1 stop14h 29m
American Airlines
Deal found 3/30$364
This American Airlines deal was found by Cheapflights users on 3/26. 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.
Mon 5/259:29 am
PWM
-
YYZ
1 stop13h 36m
American Airlines
Thu 5/287:25 pm
YYZ
-
PWM
1 stop13h 28m
American Airlines
Deal found 3/26$395
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:24 am
PWM
-
YYZ
1 stop8h 21m
American Airlines
Fri 5/227:25 pm
YYZ
-
PWM
1 stop14h 28m
American Airlines
Deal found 3/30$432
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Sun 4/2610:24 am
PWM
-
YYZ
1 stop8h 21m
American Airlines
Sun 5/37:15 am
YYZ
-
PWM
1 stop9h 08m
American Airlines
Deal found 3/27$438
This American Airlines deal was found by Cheapflights users on 3/27. 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 4/2110:24 am
PWM
-
YYZ
1 stop8h 21m
American Airlines
Thu 4/237:25 pm
YYZ
-
PWM
1 stop14h 29m
American Airlines
Deal found 3/27$472
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:02 am
PWM
-
YYZ
1 stop7h 38m
Delta
Wed 5/132:30 pm
YYZ
-
PWM
1 stop8h 48m
Delta
Deal found 3/30$483
This Delta deal was found by Cheapflights users on 3/31. 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 10/272:35 pm
PWM
-
YYZ
1 stop8h 16m
Delta
Sun 11/16:15 am
YYZ
-
PWM
1 stop7h 07m
Delta
Deal found 3/31$491
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Fri 7/109:52 am
PWM
-
YYZ
1 stop13h 43m
Multiple Airlines
Fri 7/247:45 am
YYZ
-
PWM
1 stop25h 27m
Multiple Airlines
Deal found 3/28$495
This American Airlines deal was found by Cheapflights users on 3/26. 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 5/289:29 am
PWM
-
YYZ
1 stop9h 16m
American Airlines
Sun 5/317:25 pm
YYZ
-
PWM
1 stop13h 28m
American Airlines
Deal found 3/26$513
This American Airlines deal was found by Cheapflights users on 3/26. 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 4/303:39 pm
PWM
-
YYZ
1 stop7h 32m
American Airlines
Sun 5/37:15 am
YYZ
-
PWM
1 stop9h 08m
American Airlines
Deal found 3/26$515

Find 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 March 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$364
(American Airlines)

One-way from

$173
(Delta)
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 Toronto (YTO)
Search Deals
One-way flight from Portland to Toronto (YTO)
Search Deals

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 March 31, 2026.
Use the filters below to find and compare flights from Portland to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sun 5/10

6:02 am-1:40 pm

1 stop7h 38m

Toronto Pearson Intl

Wed 5/13

2:30 pm-11:18 pm

1 stop8h 48m

$483

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Wed 4/15

6:30 am-11:26 am

1 stop4h 56m

Toronto Pearson Intl

Wed 4/22

6:00 am-2:11 pm

1 stop8h 11m

$491

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 5/15

6:00 am-11:49 am

1 stop5h 49m

Toronto Pearson Intl

Wed 5/20

7:43 pm-11:59 pm

1 stop4h 16m

$516

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 6/4

6:00 am-11:49 am

1 stop5h 49m

Toronto Pearson Intl

Mon 6/8

2:30 pm-11:51 pm

1 stop9h 21m

$516
Quickest round-trip

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Mon 6/22

7:16 pm-11:54 pm

1 stop4h 38m

Toronto Pearson Intl

Mon 6/29

7:00 pm-11:30 pm

1 stop4h 30m

$516
Cheapest one-way

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Wed 4/29

6:00 am-1:44 pm

1 stop7h 44m

$173

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 5/1

10:24 am-11:11 pm

1 stop12h 47m

$221

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 6/27

6:25 pm-11:59 pm

1 stop5h 34m

$229

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 7/11

6:25 pm-11:59 pm

1 stop5h 34m

$229

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sun 6/7

6:00 am-11:49 am

1 stop5h 49m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 14 resultsSorted by cheapest first
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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Toronto flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $131). 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.

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 March 31, 2026.
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
7.1
Good
11,543 reviews

Crew

7.9

Food

6.4

Entertainment

6.9

Boarding

7.5

Overall

7.1

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
American Airlines
7.1
Good
11,543 reviews
American Airlines
7.1
Good
11,543 reviews

Crew

7.9

Food

6.4

Entertainment

6.9

Boarding

7.5

Overall

7.1

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

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?

    Delta and United Airlines can get you from Portland, Maine to Toronto in just under 5h 49m. Your travel time can differ by up to 1h 49m. The distance from Portland, Maine to Toronto is about 465 mi. This flight may include one or multiple stops.

  • 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 $131). 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.

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