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Cheap flights from Portland, Maine to Toronto from $225

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 7/17. 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 am - 11:37 pm
PWM
-
YYZ
12h 12m
1 stop
Delta Logo
10:20 am - 11:06 pm
YYZ
-
PWM
12h 46m
1 stop
$452Delta
Thu, Oct 22 - Thu, Oct 29
Delta Logo
6:30 am - 5:26 pm
PWM
-
YYZ
10h 56m
1 stop
Delta Logo
7:59 am - 4:59 pm
YYZ
-
PWM
9h 00m
1 stop
$472Delta
Mon, Oct 26 - Sat, Oct 31
United Airlines Logo
6:03 am - 11:49 am
PWM
-
YYZ
5h 46m
1 stop
United Airlines Logo
9:44 am - 11:59 pm
YYZ
-
PWM
14h 15m
1 stop
$485United Airlines
Sun, Aug 23 - Wed, Aug 26
Delta Logo
6:30 am - 5:26 pm
PWM
-
YYZ
10h 56m
1 stop
Delta Logo
2:30 pm - 11:49 pm
YYZ
-
PWM
9h 19m
1 stop
$492Delta
Mon, Oct 26 - Wed, Oct 28
American Airlines Logo
5:30 am - 5:18 pm
PWM
-
YYZ
11h 48m
1 stop
American Airlines Logo
7:29 am - 3:07 pm
YYZ
-
PWM
7h 38m
1 stop
$493American Airlines
Sat, Aug 15 - Sat, Aug 22
Delta Logo
6:00 am - 11:25 am
PWM
-
YYZ
5h 25m
1 stop
Delta Logo
6:00 am - 11:30 pm
YYZ
-
PWM
17h 30m
1 stop
$501Delta
Sat, Aug 29 - Wed, Sep 2
United Airlines Logo
7:35 pm - 11:54 pm
PWM
-
YYZ
4h 19m
1 stop
United Airlines Logo
2:45 pm - 9:23 pm
YYZ
-
PWM
6h 38m
1 stop
$506United Airlines
Fri, Aug 21 - Mon, Aug 24
Delta Logo
2:53 pm - 11:25 am
PWM
-
YYZ
20h 32m
1 stop
Delta Logo
7:55 am - 11:30 pm
YYZ
-
PWM
15h 35m
1 stop
$516Delta
Fri, Aug 28 - Wed, Sep 2
Delta Logo
6:30 am - 5:26 pm
PWM
-
YYZ
10h 56m
1 stop
Delta Logo
6:45 pm - 11:06 pm
YYZ
-
PWM
4h 21m
1 stop
$520Delta
Mon, Oct 26 - Tue, Oct 27
Delta Logo
11:25 am - 11:13 pm
PWM
-
YYZ
11h 48m
1 stop
Delta Logo
12:05 pm - 7:29 pm
YYZ
-
PWM
7h 24m
1 stop
$521Delta
Sun, Oct 25 - Sat, Oct 31

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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
Jul 17
PWM5:15 amPortland
4h 49m
1 stop
YYZ10:04 amToronto Pearson Intl
Jul 23
YYZ7:43 pmToronto Pearson Intl
4h 08m
1 stop
PWM11:51 pmPortland
$545
United Airlines
Aug 8
PWM5:15 amPortland
9h 53m
2 stops
YYZ3:08 pmToronto Pearson Intl
Aug 13
YYZ7:00 amToronto Pearson Intl
7h 34m
1 stop
PWM2:34 pmPortland
$576
United Airlines
Oct 1
PWM2:32 pmPortland
4h 30m
1 stop
YYZ7:02 pmToronto Pearson Intl
Oct 5
YYZ2:30 pmToronto Pearson Intl
4h 54m
1 stop
PWM7:24 pmPortland
$588

Air Canada flights from Portland, Maine to Toronto Pearson Intl Airport

Our best Air Canada deals on Portland, Maine to Toronto Pearson Intl Airport flight tickets
Air Canada
Aug 26
PWM6:00 amPortland
5h 43m
1 stop
YYZ11:43 amToronto Pearson Intl
Aug 30
YYZ2:05 pmToronto Pearson Intl
9h 27m
2 stops
PWM11:32 pmPortland
$762
Air Canada
Aug 26
PWM10:45 amPortland
8h 27m
2 stops
YYZ7:12 pmToronto Pearson Intl
Aug 30
YYZ2:05 pmToronto Pearson Intl
9h 27m
2 stops
PWM11:32 pmPortland
$767
Air Canada
Aug 26
PWM6:00 amPortland
5h 43m
1 stop
YYZ11:43 amToronto Pearson Intl
Aug 30
YYZ2:05 pmToronto Pearson Intl
9h 27m
2 stops
PWM11:32 pmPortland
$773

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 July 7, 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 10/22

11:25 am-11:37 pm

1 stop12h 12m

Toronto Pearson Intl

Thu 10/29

10:20 am-11:06 pm

1 stop12h 46m

$452

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Mon 10/26

6:30 am-5:26 pm

1 stop10h 56m

Toronto Pearson Intl

Sat 10/31

7:59 am-4:59 pm

1 stop9h 00m

$472

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sun 8/23

6:03 am-11:49 am

1 stop5h 46m

Toronto Pearson Intl

Wed 8/26

9:44 am-11:59 pm

1 stop14h 15m

$485

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Mon 10/26

6:30 am-5:26 pm

1 stop10h 56m

Toronto Pearson Intl

Wed 10/28

2:30 pm-11:49 pm

1 stop9h 19m

$492

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 8/15

5:30 am-5:18 pm

1 stop11h 48m

Toronto Pearson Intl

Sat 8/22

7:29 am-3:07 pm

1 stop7h 38m

$493

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 8/29

6:00 am-11:25 am

1 stop5h 25m

Toronto Pearson Intl

Wed 9/2

6:00 am-11:30 pm

1 stop17h 30m

$501
Quickest round-trip

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 8/21

7:35 pm-11:54 pm

1 stop4h 19m

Toronto Pearson Intl

Mon 8/24

2:45 pm-9:23 pm

1 stop6h 38m

$506

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 8/28

2:53 pm-11:25 am

1 stop20h 32m

Toronto Pearson Intl

Wed 9/2

7:55 am-11:30 pm

1 stop15h 35m

$516

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Mon 10/26

6:30 am-5:26 pm

1 stop10h 56m

Toronto Pearson Intl

Tue 10/27

6:45 pm-11:06 pm

1 stop4h 21m

$520

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sun 10/25

11:25 am-11:13 pm

1 stop11h 48m

Toronto Pearson Intl

Sat 10/31

12:05 pm-7:29 pm

1 stop7h 24m

$521

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 and American 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 73% of people opting to fly with this airline when traveling to Toronto Pearson Intl Airport. Keep in mind that there are 6 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 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?

    Portland and Toronto Pearson Intl are 467.4 mi apart from one another. A reasonable flight in good conditions will take 4h 19m.

  • 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
Kitchener
Vaughan
Barrie
Oakville
Richmond Hill
Collingwood
Burlington
Orillia
Cambridge
Peterborough
Guelph
Whitby
Oshawa
Milton
Brantford

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

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