Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Portland, Maine to Toronto from $354

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 12/31. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
5:20 am - 4:35 pm
PWM
-
YYZ
11h 15m1 stop
American Airlines Logo
1:47 pm - 11:51 pm
YYZ
-
PWM
10h 04m2 stops
$401American Airlines
Mon, Feb 9 - Mon, Feb 16
American Airlines Logo
5:20 am - 5:28 pm
PWM
-
YYZ
12h 08m2 stops
American Airlines Logo
1:47 pm - 11:51 pm
YYZ
-
PWM
10h 04m2 stops
$406American Airlines
Mon, Feb 9 - Mon, Feb 16
American Airlines Logo
5:07 pm - 11:59 am
PWM
-
YYZ
18h 52m1 stop
American Airlines Logo
10:57 am - 11:51 pm
YYZ
-
PWM
12h 54m1 stop
$411American Airlines
Mon, Feb 9 - Mon, Feb 16
American Airlines Logo
5:30 am - 7:00 pm
PWM
-
YYZ
13h 30m2 stops
American Airlines Logo
5:15 pm - 12:06 pm
YYZ
-
PWM
18h 51m1 stop
$431American Airlines
Sat, Jan 10 - Sun, Jan 11
American Airlines Logo
5:30 am - 4:35 pm
PWM
-
YYZ
11h 05m1 stop
American Airlines Logo
10:59 am - 11:43 pm
YYZ
-
PWM
12h 44m1 stop
$441American Airlines
Sat, Jan 10 - Sun, Jan 11
American Airlines Logo
5:30 am - 4:35 pm
PWM
-
YYZ
11h 05m1 stop
American Airlines Logo
10:59 am - 11:43 pm
YYZ
-
PWM
12h 44m1 stop
$442American Airlines
Sat, Jan 10 - Sun, Jan 11
United Airlines Logo
2:31 pm - 6:57 pm
PWM
-
YYZ
4h 26m1 stop
United Airlines Logo
2:45 pm - 6:52 pm
YYZ
-
PWM
4h 07m1 stop
$593United Airlines
Sat, Feb 7 - Tue, Feb 10
Air Canada Logo
8:40 am - 7:26 pm
PWM
-
YYZ
10h 46m2 stops
Air Canada Logo
2:15 pm - 11:27 pm
YYZ
-
PWM
9h 12m2 stops
$636Air Canada
Sat, Feb 7 - Tue, Feb 10
Air Canada Logo
8:40 am - 5:49 pm
PWM
-
YYZ
9h 09m1 stop
Air Canada Logo
2:15 pm - 11:27 pm
YYZ
-
PWM
9h 12m2 stops
$652Air Canada
Sat, Feb 7 - Tue, Feb 10
American Airlines Logo
5:30 am - 7:00 pm
PWM
-
YYZ
13h 30m2 stops
American Airlines Logo
7:00 am - 4:37 pm
YYZ
-
PWM
9h 37m2 stops
$692American Airlines
Sat, Jan 10 - Sun, Jan 11

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
Feb 9
PWM5:20 amPortland
11h 15m
1 stop
YYZ4:35 pmToronto Pearson Intl
Feb 16
YYZ1:47 pmToronto Pearson Intl
10h 04m
2 stops
PWM11:51 pmPortland
$401
Find similar
American Airlines
Feb 9
PWM5:20 amPortland
12h 08m
2 stops
YYZ5:28 pmToronto Pearson Intl
Feb 16
YYZ1:47 pmToronto Pearson Intl
10h 04m
2 stops
PWM11:51 pmPortland
$406
Find similar
American Airlines
Feb 9
PWM5:07 pmPortland
18h 52m
1 stop
YYZ11:59 amToronto Pearson Intl
Feb 16
YYZ10:57 amToronto Pearson Intl
12h 54m
1 stop
PWM11:51 pmPortland
$411
Find similar

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
Feb 7
PWM2:31 pmPortland
4h 26m
1 stop
YYZ6:57 pmToronto Pearson Intl
Feb 10
YYZ2:45 pmToronto Pearson Intl
4h 07m
1 stop
PWM6:52 pmPortland
$593
Find similar
United Airlines
Jan 5
PWM2:55 pmPortland
4h 22m
1 stop
YYZ7:17 pmToronto Pearson Intl
Jan 7
YYZ7:30 amToronto Pearson Intl
6h 26m
1 stop
PWM1:56 pmPortland
$765
Find similar
United Airlines
Dec 27
PWM2:14 pmPortland
4h 43m
1 stop
YYZ6:57 pmToronto Pearson Intl
Dec 30
YYZ2:00 pmToronto Pearson Intl
9h 59m
2 stops
PWM11:59 pmPortland
$1,103
Find similar

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 December 26, 2025.
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

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Mon 2/9

5:20 am-4:35 pm

1 stop11h 15m

Toronto Pearson Intl

Mon 2/16

1:47 pm-11:51 pm

2 stops10h 04m

$401

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Mon 2/9

5:20 am-5:28 pm

2 stops12h 08m

Toronto Pearson Intl

Mon 2/16

1:47 pm-11:51 pm

2 stops10h 04m

$406

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Mon 2/9

5:07 pm-11:59 am

1 stop18h 52m

Toronto Pearson Intl

Mon 2/16

10:57 am-11:51 pm

1 stop12h 54m

$411

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 1/10

5:30 am-7:00 pm

2 stops13h 30m

Toronto Pearson Intl

Sun 1/11

5:15 pm-12:06 pm

1 stop18h 51m

$431

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 1/10

5:30 am-4:35 pm

1 stop11h 05m

Toronto Pearson Intl

Sun 1/11

10:59 am-11:43 pm

1 stop12h 44m

$441

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 1/10

5:30 am-4:35 pm

1 stop11h 05m

Toronto Pearson Intl

Sun 1/11

10:59 am-11:43 pm

1 stop12h 44m

$442

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 2/7

2:31 pm-6:57 pm

1 stop4h 26m

Toronto Pearson Intl

Tue 2/10

2:45 pm-6:52 pm

1 stop4h 07m

$593

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 2/7

8:40 am-7:26 pm

2 stops10h 46m

Toronto Pearson Intl

Tue 2/10

2:15 pm-11:27 pm

2 stops9h 12m

$636

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 2/7

8:40 am-5:49 pm

1 stop9h 09m

Toronto Pearson Intl

Tue 2/10

2:15 pm-11:27 pm

2 stops9h 12m

$652

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 1/10

5:30 am-7:00 pm

2 stops13h 30m

Toronto Pearson Intl

Sun 1/11

7:00 am-4:37 pm

2 stops9h 37m

$692

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
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 day to depart on your flight to Toronto Pearson Intl Airport?

The cheapest day to depart from Portland, Maine to Toronto Pearson Intl Airport is on a Wednesday when prices can be found for as low as $287. The most expensive day to fly to Toronto Pearson Intl Airport is Thursday, with ticket prices averaging around $576.

What is the cheapest time of day to depart on your flight to Toronto Pearson Intl Airport?

Flying to Toronto Pearson Intl Airport from Portland, Maine in the morning is the least expensive time of day to depart. momondo users have found prices as low as $484 when looking at flights departing in the morning. Flights in the afternoon are often more expensive with an average ticket price of $491.

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

5h 43m

Direct flights

None
The fastest flight from Portland, Maine to Toronto Pearson Intl Airport takes 5h 43m
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

  • 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 5h 43m.

  • 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
Richmond Hill
Oakville
Kitchener
Barrie
Cambridge
Guelph
Burlington
Peterborough
Whitby
Collingwood
Milton
Orillia
Stratford
St. Catharines

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 1/25
Sun 2/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Toronto

Popular cities in Canada

Popular flights according to clicks in the last 7 days on momondo
Flights to Montreal Pierre Elliott Trudeau Intl Airportfrom $164
Flights to Toronto Island Airportfrom $149
Flights to Vancouver Intl Airport
Flights to Toronto Region of Waterloo Intl Airportfrom $173