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Cheap flights from Portland, ME to Toronto Pearson Intl Airport from C$ 203

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYZ
14 Oct — 21 Oct1
1 adult
1 adult, Economy

Cheap 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 14 September 2025.

Round-trip from

C$ 424

One-way from

C$ 203

Popular in

August

Cheapest in

February

Average price

C$ 637
28/10-4/11
  • 28/10-4/11
  • 3 total stops
  • 47h 31m total
  • Portland to Toronto
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15/11
  • 15/11
  • 2 total stops
  • 27h 33m total
  • Portland to Toronto
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Highest demand for flights based on searches. 27% potential increase in price (C$ 428 potential increase over avg. RT price).
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Cheapest flight prices on average. 16% potential price decrease (C$ 165 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Portland to Pearson Intl

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 14 September 2025.

Tue 28/106:29 p.m.PWM - YYZ
1 stop20h 25mMultiple Airlines
Tue 4/117:35 a.m.YYZ - PWM
2 stops27h 06mMultiple Airlines
Deal found 13/9C$ 424
Thu 2/105:40 p.m.PWM - YYZ
1 stop24h 56mMultiple Airlines
Sun 5/108:00 p.m.YYZ - PWM
1 stop13h 06mMultiple Airlines
Deal found 13/9C$ 468
Thu 2/105:40 p.m.PWM - YYZ
1 stop24h 56mMultiple Airlines
Tue 7/104:00 p.m.YYZ - PWM
1 stop18h 36mMultiple Airlines
Deal found 12/9C$ 471
Wed 1/107:37 p.m.PWM - YYZ
2 stops25h 18mMultiple Airlines
Tue 7/104:00 p.m.YYZ - PWM
1 stop18h 36mMultiple Airlines
Deal found 12/9C$ 544
Sat 1/118:50 a.m.PWM - YYZ
1 stop9h 45mAmerican Airlines
Sat 8/1110:57 a.m.YYZ - PWM
1 stop10h 50mAmerican Airlines
Deal found 12/9C$ 550
Wed 1/107:37 p.m.PWM - YYZ
2 stops25h 18mMultiple Airlines
Sun 5/108:00 p.m.YYZ - PWM
1 stop13h 06mMultiple Airlines
Deal found 13/9C$ 559
Sat 4/106:33 a.m.PWM - YYZ
1 stop10h 55mDelta
Mon 6/102:30 p.m.YYZ - PWM
1 stop8h 39mDelta
Deal found 13/9C$ 576
Wed 1/1011:26 a.m.PWM - YYZ
1 stop12h 15mMultiple Airlines
Sat 4/104:20 p.m.YYZ - PWM
1 stop24h 40mMultiple Airlines
Deal found 13/9C$ 586
Sat 4/106:33 a.m.PWM - YYZ
1 stop10h 55mDelta
Tue 7/1012:15 p.m.YYZ - PWM
2 stops10h 54mDelta
Deal found 12/9C$ 590
Sat 27/96:00 a.m.PWM - YYZ
1 stop10h 33mAmerican Airlines
Sat 4/107:15 a.m.YYZ - PWM
1 stop9h 35mAmerican Airlines
Deal found 12/9C$ 592

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 14 September 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

Thu 2/10

5:40 p.m.-6:36 p.m.

1 stop24h 56m

Toronto Pearson Intl

Tue 7/10

4:00 p.m.-10:36 a.m.

1 stop18h 36m

C$ 471

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 1/11

8:50 a.m.-6:35 p.m.

1 stop9h 45m

Toronto Pearson Intl

Sat 8/11

10:57 a.m.-9:47 p.m.

1 stop10h 50m

C$ 550

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 4/10

6:33 a.m.-5:28 p.m.

1 stop10h 55m

Toronto Pearson Intl

Mon 6/10

2:30 p.m.-11:09 p.m.

1 stop8h 39m

C$ 576

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 4/10

6:33 a.m.-5:28 p.m.

1 stop10h 55m

Toronto Pearson Intl

Tue 7/10

10:20 a.m.-11:09 p.m.

1 stop12h 49m

C$ 576

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 27/9

6:00 a.m.-4:33 p.m.

1 stop10h 33m

Toronto Pearson Intl

Sat 4/10

7:15 a.m.-4:50 p.m.

1 stop9h 35m

C$ 592

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 4/11

5:43 a.m.-4:35 p.m.

1 stop10h 52m

Toronto Pearson Intl

Wed 5/11

10:57 a.m.-11:59 p.m.

1 stop13h 02m

C$ 597

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 15/11

11:21 a.m.-2:54 p.m.

2 stops27h 33m

C$ 203

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 22/11

5:21 p.m.-11:54 a.m.

1 stop18h 33m

C$ 321

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 22/11

11:21 a.m.-2:54 p.m.

2 stops27h 33m

C$ 357

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

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, January is the cheapest month in which you can book a flight from Portland, Maine to Toronto Pearson Intl Airport (average of C$ 168). Flying from Portland, Maine to Toronto Pearson Intl Airport in July is currently the most expensive (average of C$ 258). 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 9h 45m. The time it takes to get you to your destination can typically vary by up to 1h 10m. 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, January is the cheapest month in which you can book a flight from Portland, Maine to Toronto Pearson Intl Airport (average of C$ 168). Flying from Portland, Maine to Toronto Pearson Intl Airport in July is currently the most expensive (average of C$ 258). 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
Richmond Hill
Vaughan
Burlington
Milton
Barrie
Muskoka
Pickering
Waterloo
Cambridge
Cobourg
Kitchener
Lindsay
Oshawa
Orillia
Peterborough
Brantford

Browse thousands of different options on Cheapflights for your next trip

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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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