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Cheap flights from Portland, Maine to Toronto from $224

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 10/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland, Maine to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:05 pm - 11:00 pm
PWM
-
YYZ
9h 55m
1 stop
American Airlines Logo
7:29 am - 4:47 pm
YYZ
-
PWM
9h 18m
1 stop
$458American Airlines
Wed, Oct 28 - Sat, Oct 31
Delta Logo
3:00 pm - 11:13 pm
PWM
-
YYZ
8h 13m
1 stop
Delta Logo
6:00 am - 1:53 pm
YYZ
-
PWM
7h 53m
1 stop
$468Delta
Tue, Oct 27 - Sun, Nov 1
American Airlines Logo
1:36 pm - 11:05 pm
PWM
-
YYZ
9h 29m
1 stop
American Airlines Logo
7:25 pm - 9:22 am
YYZ
-
PWM
13h 57m
1 stop
$482American Airlines
Thu, Jun 18 - Mon, Jun 22
American Airlines Logo
1:36 pm - 11:05 pm
PWM
-
YYZ
9h 29m
1 stop
American Airlines Logo
7:25 pm - 8:53 am
YYZ
-
PWM
13h 28m
1 stop
$486American Airlines
Mon, Jun 8 - Mon, Jun 15
American Airlines Logo
5:38 am - 4:48 pm
PWM
-
YYZ
11h 10m
1 stop
American Airlines Logo
11:01 am - 11:59 pm
YYZ
-
PWM
12h 58m
1 stop
$490American Airlines
Fri, Jun 5 - Mon, Jun 8
Delta Logo
2:38 pm - 11:16 pm
PWM
-
YYZ
8h 38m
1 stop
Delta Logo
6:00 am - 1:58 pm
YYZ
-
PWM
7h 58m
1 stop
$492Delta
Wed, May 27 - Tue, Jun 2
American Airlines Logo
1:36 pm - 11:05 pm
PWM
-
YYZ
9h 29m
1 stop
American Airlines Logo
7:25 pm - 8:53 am
YYZ
-
PWM
13h 28m
1 stop
$512American Airlines
Mon, Jun 8 - Mon, Jun 15
Multiple Airlines Logo
9:48 am - 12:10 am
PWM
-
YYZ
14h 22m
1 stop
Multiple Airlines Logo
10:20 am - 10:21 am
YYZ
-
PWM
24h 01m
1 stop
$515Multiple Airlines
Wed, Oct 28 - Sat, Oct 31
American Airlines Logo
9:29 am - 11:05 pm
PWM
-
YYZ
13h 36m
1 stop
American Airlines Logo
7:25 pm - 8:53 am
YYZ
-
PWM
13h 28m
1 stop
$516American Airlines
Fri, May 29 - Sun, May 31
WestJet Logo
11:47 am - 11:13 pm
PWM
-
YYZ
11h 26m
1 stop
WestJet Logo
11:00 am - 9:33 pm
YYZ
-
PWM
10h 33m
2 stops
$519WestJet
Fri, Jul 31 - Sat, Aug 1

WestJet flights from Portland, Maine to Toronto Pearson Intl Airport

Our best WestJet deals on Portland, Maine to Toronto Pearson Intl Airport flight tickets
WestJet
Jul 31
PWM11:47 amPortland
11h 26m
1 stop
YYZ11:13 pmToronto Pearson Intl
Aug 1
YYZ11:00 amToronto Pearson Intl
10h 33m
2 stops
PWM9:33 pmPortland
$519
WestJet
Jun 11
PWM5:29 pmPortland
23h 46m
2 stops
YYZ5:15 pmToronto Pearson Intl
Jun 17
YYZ6:05 amToronto Pearson Intl
5h 50m
1 stop
PWM11:55 amPortland
$603
WestJet
Jun 8
PWM11:48 amPortland
12h 11m
2 stops
YYZ11:59 pmToronto Pearson Intl
Jun 15
YYZ12:09 pmToronto Pearson Intl
23h 46m
1 stop
PWM11:55 amPortland
$655

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
Jun 5
PWM7:16 pmPortland
4h 38m
1 stop
YYZ11:54 pmToronto Pearson Intl
Jun 9
YYZ8:45 amToronto Pearson Intl
5h 44m
1 stop
PWM2:29 pmPortland
$579
United Airlines
Aug 21
PWM7:35 pmPortland
4h 19m
1 stop
YYZ11:54 pmToronto Pearson Intl
Aug 24
YYZ12:45 pmToronto Pearson Intl
6h 39m
1 stop
PWM7:24 pmPortland
$626
United Airlines
Jun 3
PWM9:55 amPortland
4h 24m
1 stop
YYZ2:19 pmToronto Pearson Intl
Jun 7
YYZ7:43 pmToronto Pearson Intl
4h 08m
1 stop
PWM11:51 pmPortland
$640

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 832,500 searches. Data last updated May 17, 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

Wed 10/28

1:05 pm-11:00 pm

1 stop9h 55m

Toronto Pearson Intl

Sat 10/31

7:29 am-4:47 pm

1 stop9h 18m

$458
Quickest round-trip

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 10/27

3:00 pm-11:13 pm

1 stop8h 13m

Toronto Pearson Intl

Sun 11/1

6:00 am-1:53 pm

1 stop7h 53m

$468

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 6/18

1:36 pm-11:05 pm

1 stop9h 29m

Toronto Pearson Intl

Mon 6/22

7:25 pm-9:22 am

1 stop13h 57m

$482

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Mon 6/8

1:36 pm-11:05 pm

1 stop9h 29m

Toronto Pearson Intl

Mon 6/15

7:25 pm-8:53 am

1 stop13h 28m

$486

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 6/5

5:38 am-4:48 pm

1 stop11h 10m

Toronto Pearson Intl

Mon 6/8

11:01 am-11:59 pm

1 stop12h 58m

$490

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Wed 5/27

2:38 pm-11:16 pm

1 stop8h 38m

Toronto Pearson Intl

Tue 6/2

6:00 am-1:58 pm

1 stop7h 58m

$492

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Mon 6/8

1:36 pm-11:05 pm

1 stop9h 29m

Toronto Pearson Intl

Mon 6/15

7:25 pm-8:53 am

1 stop13h 28m

$512

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Wed 10/28

9:48 am-12:10 am

1 stop14h 22m

Toronto Pearson Intl

Sat 10/31

10:20 am-10:21 am

1 stop24h 01m

$515

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 5/29

9:29 am-11:05 pm

1 stop13h 36m

Toronto Pearson Intl

Sun 5/31

7:25 pm-8:53 am

1 stop13h 28m

$516

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 7/31

11:47 am-11:13 pm

1 stop11h 26m

Toronto Pearson Intl

Sat 8/1

11:00 am-9:33 pm

2 stops10h 33m

$519

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?

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

What airlines fly to Toronto Pearson Intl Airport?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Toronto Pearson Intl Airport from Portland, Maine according to our data. Air Canada is the first choice among our users, with 80% of people opting to fly with this airline when traveling to Toronto Pearson Intl Airport. Keep in mind that there are 5 different airlines that fly to Toronto Pearson Intl Airport on a routine basis, so you have a few additional options to choose from.

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 49m

Direct flights

None
The fastest flight from Portland, Maine to Toronto Pearson Intl Airport takes 4h 49m
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?

    Portland and Toronto Pearson Intl are 467.4 mi apart from one another. A reasonable flight in good conditions will take 4h 49m.

  • 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 were last updated today.

  • 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.

Traveling to a place near Toronto?

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

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 recognisable 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 allows you to filter the results for Portland to Toronto flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Toronto.

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

Price alerts on flights to Toronto from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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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