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Cheap flights from Portland, ME to Toronto Pearson Intl Airport from C$ 458

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYZ
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portland to Pearson Intl

Enter your travel dates to find the best prices.

Cheapest flights from Portland to Pearson Intl
Explore the most affordable flight options available from Portland to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Wed 17/1211:16 a.m.PWM - YYZ
1 stop12h 55mMultiple Airlines
Wed 7/13:40 p.m.YYZ - PWM
2 stops48h 46mMultiple Airlines
Deal found 10/12C$ 570
Wed 24/125:20 p.m.PWM - YYZ
1 stop18h 31mAmerican Airlines
Sat 3/17:04 a.m.YYZ - PWM
2 stops9h 32mAmerican Airlines
Deal found 9/12C$ 874
Wed 17/125:46 a.m.PWM - YYZ
2 stops9h 24mAmerican Airlines
Wed 7/112:39 p.m.YYZ - PWM
2 stops11h 04mAmerican Airlines
Deal found 10/12C$ 1,038
Mon 22/126:46 p.m.PWM - YYZ
1 stop4h 34mUnited Airlines
Sat 27/126:40 p.m.YYZ - PWM
1 stop4h 42mUnited Airlines
Deal found 11/12C$ 1,179
Mon 22/126:05 p.m.PWM - YYZ
2 stops29h 15mMultiple Airlines
Sat 27/129:54 a.m.YYZ - PWM
1 stop6h 14mMultiple Airlines
Deal found 11/12C$ 1,387

Find flight deals from Portland to Pearson Intl

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Pearson Intl (YYZ). 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 12 December 2025.

Round-trip from

C$ 539

One-way from

C$ 458

Popular in

December

Cheapest in

October

Average price

C$ 506
American Airlines
  • American Airlines
  • 17/1-24/1
  • 4 total stops
  • 24h 37m total
  • Portland to Toronto
Search Deals
American Airlines
  • American Airlines
  • 31/12
  • 1 total stop
  • 4h 18m total
  • Portland to Toronto
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Pearson Intl 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 629,999 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Portland to Toronto Pearson Intl Airport that are best for you.

Fly from

Portland

Fly to

Pearson Intl

Route

Depart

Return

Price

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 17/1

5:30 a.m.-7:00 p.m.

2 stops13h 30m

Toronto Pearson Intl

Sat 24/1

10:30 a.m.-9:37 p.m.

2 stops11h 07m

C$ 539

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 24/1

5:30 a.m.-7:00 p.m.

2 stops13h 30m

Toronto Pearson Intl

Sat 31/1

10:30 a.m.-9:37 p.m.

2 stops11h 07m

C$ 545

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 17/1

2:35 p.m.-10:56 p.m.

1 stop8h 21m

Toronto Pearson Intl

Sat 24/1

6:00 a.m.-1:45 p.m.

1 stop7h 45m

C$ 553

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 10/1

5:30 a.m.-7:00 p.m.

2 stops13h 30m

Toronto Pearson Intl

Sun 11/1

5:15 p.m.-12:06 p.m.

1 stop18h 51m

C$ 567

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 23/1

5:20 a.m.-4:35 p.m.

1 stop11h 15m

Toronto Pearson Intl

Sun 25/1

10:59 a.m.-11:43 p.m.

1 stop12h 44m

C$ 582

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 8/1

5:20 a.m.-4:35 p.m.

1 stop11h 15m

Toronto Pearson Intl

Sun 11/1

5:15 p.m.-12:06 p.m.

1 stop18h 51m

C$ 582

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Wed 7/1

5:20 a.m.-4:35 p.m.

1 stop11h 15m

Toronto Pearson Intl

Wed 14/1

10:59 a.m.-11:43 p.m.

1 stop12h 44m

C$ 585

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Wed 31/12

12:21 p.m.-4:39 p.m.

1 stop4h 18m

C$ 458

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Wed 31/12

2:55 p.m.-7:31 a.m.

2 stops16h 36m

C$ 461

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Best time to book a flight from Portland to Pearson Intl

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl 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 Pearson Intl Airport

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

Currently, April is the cheapest month in which you can book a flight from Portland, Maine to Toronto Pearson Intl Airport (average of C$ 160). Flying from Portland, Maine to Toronto Pearson Intl Airport in June is currently the most expensive (average of C$ 349). 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.

Related info for your journey

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

    Most people fly from Portland (PWM) if they book a flight from Portland to Toronto Pearson Intl. On average, Portland has 0 outbound flights to Toronto Pearson Intl per day from 0 airlines. Portland is conveniently located just 4.7 km from Portland’s city centre.

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

    Airlines like American Airlines and Delta fly from Portland, Maine to Toronto Pearson Intl Airport in about 8h 21m. The time it takes to get you to your destination can typically vary by up to 5h 09m. Airlines will cover a distance of 748 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

  • How can I find direct flights from Portland to Pearson Intl?

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

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

    Yes. Cheapflights offers flight deals from Portland to Pearson Intl 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 Pearson Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Portland, Maine to Toronto Pearson Intl Airport (average of C$ 160). Flying from Portland, Maine to Toronto Pearson Intl Airport in June is currently the most expensive (average of C$ 349). 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

Travelling to a place near Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Brampton
Markham
Oakville
Collingwood
Vaughan
Kitchener
Burlington
Richmond Hill
Barrie
Milton
Muskoka
Cambridge
Waterloo
Guelph
Lindsay
Pickering
Peterborough
Oshawa
St. Catharines
Brantford

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Alternative routes for Portland to Pearson Intl

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Pearson Intl flights
Boston to Toronto Island flights
Boston to Hamilton flights
Bangor to Pearson Intl flights

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How does Cheapflights help users find flights from Portland to Pearson Intl?

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Why should you use Cheapflights to find cheap flight tickets from Portland to Pearson Intl?

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Can Cheapflights find flights from Portland to Pearson Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portland to Pearson Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Portland to Pearson Intl become cheaper?

Not ready to book yet? You can track prices for flights from Portland to Pearson Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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