What are the cheapest airlines flying from Portland, Maine to Toronto Pearson Intl Airport round-trip?

Flying on Delta is currently your cheapest option to Toronto Pearson Intl Airport, with prices starting at C$ 529. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at C$ 641 and C$ 808, respectively. You may be able to fly from Portland, Maine to Toronto Pearson Intl Airport for 16% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Portland, Maine to Toronto Pearson Intl Airport one-way?

C$ 268 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from C$ 287 and C$ 354, respectively.

What is the cheapest month to fly from Portland, Maine to Toronto Pearson Intl Airport?

Flights from Portland, Maine to Toronto Pearson Intl Airport lean towards being more expensive in June. Prices are generally better when you fly from Portland, Maine to Toronto Pearson Intl Airport in September, with the cheapest ticket starting at C$ 159.

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.

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.

C$ 249+ Flights from Portland, ME to Toronto Pearson Intl Airport

Cheap flight deals from Portland to Pearson Intl

Round-trip from	C$ 529
One-way from	C$ 249
Popular in	November
Cheapest in	September
Average price	C$ 670

Delta
16/8-20/8
2 total stops
18h 05m total
Portland to Toronto

Search Deals

2/7
1 total stop
10h 06m total
Portland to Toronto

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (C$ 252 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 13% potential price decrease (C$ 104 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

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 12 June 2025.

Sat 16/87:00 a.m.PWM - YYZ

1 stop9h 10mDelta

Wed 20/82:30 p.m.YYZ - PWM

1 stop8h 55mDelta

Deal found 12/6C$ 529

Fri 4/77:00 a.m.PWM - YYZ

1 stop10h 40mAmerican Airlines

Fri 11/77:15 a.m.YYZ - PWM

1 stop13h 09mAmerican Airlines

Deal found 10/6C$ 641

Thu 3/71:10 p.m.PWM - YYZ

2 stops31h 58mMultiple Airlines

Sat 12/76:30 a.m.YYZ - PWM

2 stops37h 42mMultiple Airlines

Deal found 10/6C$ 721

Thu 9/105:45 a.m.PWM - YYZ

1 stop4h 19mUnited Airlines

Sun 12/107:30 a.m.YYZ - PWM

1 stop6h 14mUnited Airlines

Deal found 12/6C$ 785

Fri 4/77:28 a.m.PWM - YYZ

2 stops10h 01mAir Canada

Fri 11/72:00 p.m.YYZ - PWM

2 stops9h 14mAir Canada

Deal found 10/6C$ 924

Fri 25/711:40 a.m.PWM - YYZ

2 stops33h 14mWestJet

Fri 1/86:59 p.m.YYZ - PWM

1 stop25h 54mWestJet

Deal found 10/6C$ 1,021

Best flights from Portland to Pearson Intl
Discover carefully curated flight deals from Portland to Pearson Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 June 2025.

Sat 16/87:00 a.m.PWM - YYZ

1 stop9h 10mDelta

Wed 20/82:30 p.m.YYZ - PWM

1 stop8h 55mDelta

Deal found 12/6C$ 529

Fri 4/77:00 a.m.PWM - YYZ

1 stop10h 40mAmerican Airlines

Fri 11/77:15 a.m.YYZ - PWM

1 stop13h 09mAmerican Airlines

Deal found 10/6C$ 641

Thu 3/71:10 p.m.PWM - YYZ

2 stops31h 58mMultiple Airlines

Sat 12/76:30 a.m.YYZ - PWM

2 stops37h 42mMultiple Airlines

Deal found 10/6C$ 721

Fri 25/77:28 a.m.PWM - YYZ

1 stop6h 19mUnited Airlines

Fri 1/812:45 p.m.YYZ - PWM

1 stop11h 14mUnited Airlines

Deal found 10/6C$ 808

Fri 4/77:28 a.m.PWM - YYZ

2 stops10h 01mAir Canada

Fri 11/72:00 p.m.YYZ - PWM

2 stops9h 14mAir Canada

Deal found 10/6C$ 924

Fri 25/711:40 a.m.PWM - YYZ

2 stops33h 14mWestJet

Fri 1/86:59 p.m.YYZ - PWM

1 stop25h 54mWestJet

Deal found 10/6C$ 1,021

Last-minute flights from Portland to Pearson Intl
Discover last-minute flight deals from Portland to Pearson Intl. Data last updated 12 June 2025 and is based on user searches.

Thu 3/71:10 p.m.PWM - YYZ

2 stops31h 58mMultiple Airlines

Sat 12/76:30 a.m.YYZ - PWM

2 stops37h 42mMultiple Airlines

Deal found 10/6C$ 721

Fri 4/77:00 a.m.PWM - YYZ

1 stop10h 40mAmerican Airlines

Fri 11/77:15 a.m.YYZ - PWM

1 stop13h 09mAmerican Airlines

Deal found 10/6C$ 641

Fri 4/77:28 a.m.PWM - YYZ

2 stops10h 01mAir Canada

Fri 11/72:00 p.m.YYZ - PWM

2 stops9h 14mAir Canada

Deal found 10/6C$ 924

Thu 10/75:00 p.m.PWM - YYZ

1 stop5h 58mDelta

Thu 17/712:16 p.m.YYZ - PWM

1 stop3h 55mDelta

Deal found 12/6C$ 1,304

Fri 25/77:28 a.m.PWM - YYZ

1 stop6h 19mUnited Airlines

Fri 1/812:45 p.m.YYZ - PWM

1 stop11h 14mUnited Airlines

Deal found 10/6C$ 808

Fri 25/711:40 a.m.PWM - YYZ

2 stops33h 14mWestJet

Fri 1/86:59 p.m.YYZ - PWM

1 stop25h 54mWestJet

Deal found 10/6C$ 1,021

One-way flights from Portland to Pearson Intl
Search for one-way flight options from Portland to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated 12 June 2025.

Wed 2/712:38 p.m.PWM - YYZ

1 stop10h 06mMultiple Airlines

Deal found 11/6C$ 249

Tue 1/72:34 p.m.PWM - YYZ

1 stop8h 35mDelta

Deal found 11/6C$ 268

Sat 26/78:15 a.m.PWM - YYZ

1 stop10h 29mAmerican Airlines

Deal found 10/6C$ 287

Sun 27/75:35 a.m.PWM - YYZ

1 stop4h 29mUnited Airlines

Deal found 12/6C$ 354

Mon 25/810:50 a.m.PWM - YYZ

2 stops12h 24mAir Canada

Deal found 11/6C$ 463

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Toronto Pearson Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 16/8

7:00 a.m.-4:10 p.m.

1 stop9h 10m

Toronto Pearson Intl

Wed 20/8

2:30 p.m.-11:25 p.m.

1 stop8h 55m

C$ 529

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 4/7

7:00 a.m.-5:40 p.m.

1 stop10h 40m

Toronto Pearson Intl

Fri 11/7

7:15 a.m.-8:24 p.m.

1 stop13h 09m

C$ 641

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 3/7

1:10 p.m.-9:08 p.m.

2 stops31h 58m

Toronto Pearson Intl

Sat 12/7

6:30 a.m.-8:12 p.m.

2 stops37h 42m

C$ 721

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 25/7

7:28 a.m.-1:47 p.m.

1 stop6h 19m

Toronto Pearson Intl

Fri 1/8

12:45 p.m.-11:59 p.m.

1 stop11h 14m

C$ 808

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 4/7

7:28 a.m.-5:29 p.m.

2 stops10h 01m

Toronto Pearson Intl

Fri 11/7

2:00 p.m.-11:14 p.m.

2 stops9h 14m

C$ 924

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 25/7

11:40 a.m.-8:54 p.m.

2 stops33h 14m

Toronto Pearson Intl

Fri 1/8

6:59 p.m.-8:53 p.m.

1 stop25h 54m

C$ 1,021

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Wed 2/7

12:38 p.m.-10:44 p.m.

1 stop10h 06m

C$ 249

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 1/7

2:34 p.m.-11:09 p.m.

1 stop8h 35m

C$ 268

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 26/7

8:15 a.m.-6:44 p.m.

1 stop10h 29m

C$ 287

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sun 27/7

5:35 a.m.-10:04 a.m.

1 stop4h 29m

C$ 354

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 11 results

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$ 167). Flying from Portland, Maine to Toronto Pearson Intl Airport in July is currently the most expensive (average of C$ 255). 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 YYZ?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Toronto Pearson Intl Airport as you normally would.

Rainfall in Pearson Intl by month

In terms of precipitation, rainfall in Toronto Pearson Intl Airport ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto Pearson Intl Airport when rainfall is around 51.0 mm.

Temperature in Pearson Intl by month

If weather is an important factor for your trip to Toronto Pearson Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Pearson Intl

Delta

8.0

Very good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,946 reviews

Delta

8.0

Very good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

WestJet

7.2

Good

2,868 reviews

Delta

8.0

Very good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,537 reviews

Delta

8.0

Very good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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.
What are the cheapest airlines flying from Portland, Maine to Toronto Pearson Intl Airport round-trip?
Flying on Delta is currently your cheapest option to Toronto Pearson Intl Airport, with prices starting at C$ 529. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at C$ 641 and C$ 808, respectively. You may be able to fly from Portland, Maine to Toronto Pearson Intl Airport for 16% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Portland, Maine to Toronto Pearson Intl Airport one-way?
C$ 268 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from C$ 287 and C$ 354, respectively.
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$ 167). Flying from Portland, Maine to Toronto Pearson Intl Airport in July is currently the most expensive (average of C$ 255). 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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Richmond Hill

Vaughan

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St. Catharines

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Pearson Intl from Portland today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Pearson Intl from Portland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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.

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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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Cheap flights from Portland, ME to Toronto Pearson Intl Airport from C$ 249

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portland to Pearson Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Portland to Pearson Intl

Cheapest flights from Portland to Pearson IntlExplore 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 June 2025.

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 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Toronto Pearson Intl Airport that are best for you.

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.

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?

What is the cheapest time of day to fly from PWM to YYZ?

Find hourly flight availability from Portland to Pearson Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

Rainfall in Pearson Intl by month

Plan your trip to Pearson Intl by taking into account the average rainfall totals by month.

Temperature in Pearson Intl by month

Plan your trip to Pearson Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Pearson Intl

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?

What are the cheapest airlines flying from Portland, Maine to Toronto Pearson Intl Airport round-trip?

What are the cheapest airlines to fly from Portland, Maine to Toronto Pearson Intl Airport one-way?

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

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

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

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

Travelling to a place near Portland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Pearson Intl

See prices for flight routes from nearby airports that may be better suited for you.

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Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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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 June 2025.