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Cheap flights from Portland, Maine to Toronto from C$ 303

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Toronto departing on 21/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland, Maine to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:25 a.m. - 11:37 p.m.
PWM
-
YYZ
12h 12m
1 stop
Delta Logo
6:15 a.m. - 4:59 p.m.
YYZ
-
PWM
10h 44m
1 stop
C$ 641Delta
Thu, 22 Oct - Wed, 28 Oct
Delta Logo
6:30 a.m. - 5:26 p.m.
PWM
-
YYZ
10h 56m
1 stop
Delta Logo
7:59 a.m. - 4:59 p.m.
YYZ
-
PWM
9h 00m
1 stop
C$ 669Delta
Mon, 26 Oct - Sat, 31 Oct
American Airlines Logo
6:02 a.m. - 4:45 p.m.
PWM
-
YYZ
10h 43m
1 stop
American Airlines Logo
7:29 a.m. - 3:07 p.m.
YYZ
-
PWM
7h 38m
1 stop
C$ 675American Airlines
Sat, 22 Aug - Sat, 29 Aug
American Airlines Logo
6:02 a.m. - 4:45 p.m.
PWM
-
YYZ
10h 43m
1 stop
American Airlines Logo
12:40 p.m. - 11:37 p.m.
YYZ
-
PWM
10h 57m
1 stop
C$ 688American Airlines
Thu, 6 Aug - Sat, 8 Aug
Delta Logo
6:30 a.m. - 5:26 p.m.
PWM
-
YYZ
10h 56m
1 stop
Delta Logo
2:30 p.m. - 11:49 p.m.
YYZ
-
PWM
9h 19m
1 stop
C$ 698Delta
Mon, 26 Oct - Wed, 28 Oct
Delta Logo
6:00 a.m. - 11:25 a.m.
PWM
-
YYZ
5h 25m
1 stop
Delta Logo
6:00 a.m. - 11:30 p.m.
YYZ
-
PWM
17h 30m
1 stop
C$ 710Delta
Sat, 29 Aug - Wed, 2 Sep
United Airlines Logo
7:16 p.m. - 11:54 p.m.
PWM
-
YYZ
4h 38m
1 stop
United Airlines Logo
7:43 p.m. - 11:51 p.m.
YYZ
-
PWM
4h 08m
1 stop
C$ 722United Airlines
Thu, 30 Jul - Sun, 9 Aug
Delta Logo
2:53 p.m. - 11:25 a.m.
PWM
-
YYZ
20h 32m
1 stop
Delta Logo
7:55 a.m. - 11:30 p.m.
YYZ
-
PWM
15h 35m
1 stop
C$ 732Delta
Fri, 28 Aug - Wed, 2 Sep
Delta Logo
6:30 a.m. - 5:26 p.m.
PWM
-
YYZ
10h 56m
1 stop
Delta Logo
6:45 p.m. - 11:06 p.m.
YYZ
-
PWM
4h 21m
1 stop
C$ 737Delta
Mon, 26 Oct - Tue, 27 Oct
Delta Logo
11:25 a.m. - 11:13 p.m.
PWM
-
YYZ
11h 48m
1 stop
Delta Logo
12:05 p.m. - 7:29 p.m.
YYZ
-
PWM
7h 24m
1 stop
C$ 739Delta
Sun, 25 Oct - Sat, 31 Oct

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American Airlines flights from Portland, Maine to Toronto Pearson Intl Airport

Our best American Airlines deals on Portland, Maine to Toronto Pearson Intl Airport flight tickets
American Airlines
22 Aug
PWM6:02 a.m.Portland
10h 43m
1 stop
YYZ4:45 p.m.Toronto Pearson Intl
29 Aug
YYZ7:29 a.m.Toronto Pearson Intl
7h 38m
1 stop
PWM3:07 p.m.Portland
C$ 675
American Airlines
6 Aug
PWM6:02 a.m.Portland
10h 43m
1 stop
YYZ4:45 p.m.Toronto Pearson Intl
9 Aug
YYZ8:00 a.m.Toronto Pearson Intl
13h 21m
1 stop
PWM9:21 p.m.Portland
C$ 688
American Airlines
15 Aug
PWM5:30 a.m.Portland
11h 48m
1 stop
YYZ5:18 p.m.Toronto Pearson Intl
22 Aug
YYZ7:29 a.m.Toronto Pearson Intl
7h 38m
1 stop
PWM3:07 p.m.Portland
C$ 699

United Airlines flights from Portland, Maine to Toronto Pearson Intl Airport

Our best United Airlines deals on Portland, Maine to Toronto Pearson Intl Airport flight tickets
United Airlines
21 Aug
PWM7:35 p.m.Portland
4h 19m
1 stop
YYZ11:54 p.m.Toronto Pearson Intl
24 Aug
YYZ2:45 p.m.Toronto Pearson Intl
6h 38m
1 stop
PWM9:23 p.m.Portland
C$ 717
United Airlines
30 Jul
PWM7:16 p.m.Portland
4h 38m
1 stop
YYZ11:54 p.m.Toronto Pearson Intl
9 Aug
YYZ7:43 p.m.Toronto Pearson Intl
4h 08m
1 stop
PWM11:51 p.m.Portland
C$ 722
United Airlines
20 Jul
PWM5:00 p.m.Portland
6h 59m
1 stop
YYZ11:59 p.m.Toronto Pearson Intl
22 Jul
YYZ2:45 p.m.Toronto Pearson Intl
6h 56m
1 stop
PWM9:41 p.m.Portland
C$ 810

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Toronto Pearson Intl Airport 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, momondo users made 96,600 searches. Data last updated 9 July 2026.
Use the filters below to find and compare flights from Portland, Maine to Toronto Pearson Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 22/10

11:25 a.m.-11:37 p.m.

1 stop12h 12m

Toronto Pearson Intl

Wed 28/10

6:15 a.m.-4:59 p.m.

1 stop10h 44m

C$ 641

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Mon 26/10

6:30 a.m.-5:26 p.m.

1 stop10h 56m

Toronto Pearson Intl

Sat 31/10

7:59 a.m.-4:59 p.m.

1 stop9h 00m

C$ 669

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 22/8

6:02 a.m.-4:45 p.m.

1 stop10h 43m

Toronto Pearson Intl

Sat 29/8

7:29 a.m.-3:07 p.m.

1 stop7h 38m

C$ 675

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 6/8

6:02 a.m.-4:45 p.m.

1 stop10h 43m

Toronto Pearson Intl

Sat 8/8

12:40 p.m.-11:37 p.m.

1 stop10h 57m

C$ 688

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Mon 26/10

6:30 a.m.-5:26 p.m.

1 stop10h 56m

Toronto Pearson Intl

Wed 28/10

2:30 p.m.-11:49 p.m.

1 stop9h 19m

C$ 698

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 29/8

6:00 a.m.-11:25 a.m.

1 stop5h 25m

Toronto Pearson Intl

Wed 2/9

6:00 a.m.-11:30 p.m.

1 stop17h 30m

C$ 710
Quickest round-trip

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 30/7

7:16 p.m.-11:54 p.m.

1 stop4h 38m

Toronto Pearson Intl

Sun 9/8

7:43 p.m.-11:51 p.m.

1 stop4h 08m

C$ 722

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 28/8

2:53 p.m.-11:25 a.m.

1 stop20h 32m

Toronto Pearson Intl

Wed 2/9

7:55 a.m.-11:30 p.m.

1 stop15h 35m

C$ 732

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Mon 26/10

6:30 a.m.-5:26 p.m.

1 stop10h 56m

Toronto Pearson Intl

Tue 27/10

6:45 p.m.-11:06 p.m.

1 stop4h 21m

C$ 737

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sun 25/10

11:25 a.m.-11:13 p.m.

1 stop11h 48m

Toronto Pearson Intl

Sat 31/10

12:05 p.m.-7:29 p.m.

1 stop7h 24m

C$ 739

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Toronto from

How to get the cheapest flight ticket from Portland, Maine to Toronto Pearson Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Portland to Toronto Pearson Intl?

United Airlines, American Airlines, and WestJet are the most popular carriers operating from Portland to Toronto Pearson Intl

When to book flights from Portland, Maine to Toronto Pearson Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Toronto Pearson Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Toronto Pearson Intl Airport (PWM to YYZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Toronto Pearson Intl Airport

Fastest flight time

4h 19m

Direct flights

None
The fastest flight from Portland, Maine to Toronto Pearson Intl Airport takes 4h 19m
There are no direct flights from Portland, Maine to Toronto Pearson Intl Airport. There are no popular flight routes from Portland, Maine to Toronto Pearson Intl Airport.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Toronto Pearson Intl Airport

  • How far is Portland to Toronto Pearson Intl by plane?

    Toronto Pearson Intl is 752.1 km away from Portland. Typically, this will take 4h 19m by plane in normal conditions.

  • When did momondo last update prices for flights from Portland Airport to Toronto Pearson Intl Airport?

    Prices for flights from Portland Airport to Toronto Pearson Intl Airport refresh daily.

  • How old do you have to be to fly from Portland Airport to Toronto Pearson Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Toronto Pearson Intl Airport.

  • What documentation or ID do you need to fly to Toronto Pearson Intl Airport?

    The travel and health documents you'll need for your trip to Toronto Pearson Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Toronto Pearson Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Niagara Falls
Brampton
Mississauga
Collingwood
Oshawa
Markham
Vaughan
Guelph
Barrie
Kitchener
Niagara-on-the-Lake
Muskoka
Burlington
Waterloo
Cambridge
Oakville
Peterborough
Orillia
Pickering
Richmond Hill

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Toronto?

Finding the right flight to Toronto from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Toronto quick and easy, saving you time and money.

Can I find flights from Portland to Toronto with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Toronto from Portland with this policy.

How can momondo help me find flights from Portland to Toronto?

Once you have performed a search for Portland to Toronto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to Toronto right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Toronto from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Toronto Pearson Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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