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

Delta, American Airlines, and United Airlines are the most popular carriers operating from Portland to Toronto

What airlines fly to Toronto?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Toronto from Portland, Maine according to our data. Air Canada is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Toronto. Keep in mind that there are 5 different airlines that fly to Toronto on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Portland Airport to Toronto were last updated today.

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

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.

What documentation or ID do you need to fly to Toronto?

The required travel and health documents for your Toronto trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$115 Cheap Flights from Portland to Toronto in 2025/26

Q: What is the typical price of a round-trip flight between Portland, Maine and Toronto?

Prices are currently typical for flights on this route. Typical prices usually range from $391 to $648. The lowest price recently found on this route was $402.

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Find the cheapest flights from Portland, Maine to Toronto

Round-trip

One-way

Last minute

Cheap round-trip flights

3:15 pm - 2:40 pmPWM-YYZ

23h 25m2 stops

7:35 am - 5:00 pmYYZ-PWM

9h 25m1 stop

$402Multiple Airlines

Find Deal

Thu, Nov 6 - Thu, Nov 13

8:50 am - 6:35 pmPWM-YYZ

9h 45m1 stop

10:57 am - 9:47 pmYYZ-PWM

10h 50m1 stop

$421American Airlines

Find Deal

Sat, Nov 1 - Sat, Nov 8

8:50 am - 6:35 pmPWM-YYZ

9h 45m1 stop

12:34 pm - 9:47 pmYYZ-PWM

9h 13m2 stops

$431American Airlines

Find Deal

Sat, Nov 1 - Sat, Nov 8

5:40 pm - 2:54 pmPWM-YYZ

21h 14m1 stop

7:35 am - 5:00 pmYYZ-PWM

9h 25m1 stop

$434Multiple Airlines

Find Deal

Thu, Nov 6 - Thu, Nov 13

1:05 pm - 11:02 pmPWM-YYZ

9h 57m1 stop

7:29 am - 8:14 pmYYZ-PWM

12h 45m1 stop

$492American Airlines

Find Deal

Thu, Oct 9 - Wed, Oct 15

7:00 am - 2:44 pmPWM-YYZ

7h 44m1 stop

10:40 am - 8:14 pmYYZ-PWM

9h 34m1 stop

$503American Airlines

Find Deal

Tue, Oct 21 - Wed, Oct 22

6:00 am - 1:39 pmPWM-YYZ

7h 39m1 stop

6:03 am - 2:00 pmYYZ-PWM

7h 57m1 stop

$599Delta

Find Deal

Fri, Oct 3 - Sun, Oct 5

6:14 am - 6:33 pmPWM-YYZ

12h 19m1 stop

9:00 pm - 2:33 pmYYZ-PWM

17h 33m2 stops

$622United Airlines

Find Deal

Tue, Oct 21 - Tue, Oct 21

3:00 pm - 9:24 pmPWM-YYZ

6h 24m1 stop

7:40 pm - 11:59 pmYYZ-PWM

4h 19m1 stop

$676United Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 12

8:00 am - 4:54 pmPWM-YYZ

8h 54m2 stops

6:00 pm - 11:20 pmYYZ-PWM

5h 20m1 stop

$948Air Canada

Find Deal

Fri, Oct 3 - Sun, Oct 5

American Airlines flights from Portland, Maine to Toronto

Our best American Airlines deals on Portland, Maine to Toronto flight tickets

American Airlines

Nov 1

PWM8:50 amPortland

9h 45m

1 stop

YYZ6:35 pmToronto Pearson Intl

Nov 8

YYZ10:57 amToronto Pearson Intl

10h 50m

1 stop

PWM9:47 pmPortland

$421

Find similar

American Airlines

Nov 1

PWM8:50 amPortland

9h 45m

1 stop

YYZ6:35 pmToronto Pearson Intl

Nov 8

YYZ12:34 pmToronto Pearson Intl

9h 13m

2 stops

PWM9:47 pmPortland

$431

Find similar

American Airlines

Oct 9

PWM1:05 pmPortland

9h 57m

1 stop

YYZ11:02 pmToronto Pearson Intl

Oct 15

YYZ7:29 amToronto Pearson Intl

12h 45m

1 stop

PWM8:14 pmPortland

$492

Find similar

Delta flights from Portland, Maine to Toronto

Our best Delta deals on Portland, Maine to Toronto flight tickets

Delta

Oct 3

PWM6:00 amPortland

7h 39m

1 stop

YYZ1:39 pmToronto Pearson Intl

Oct 5

YYZ6:03 amToronto Pearson Intl

7h 57m

1 stop

PWM2:00 pmPortland

$599

Find similar

Delta

Sep 27

PWM7:00 amPortland

13h 34m

1 stop

YYZ8:34 pmToronto Pearson Intl

Sep 29

YYZ6:15 amToronto Pearson Intl

16h 48m

1 stop

PWM11:03 pmPortland

$641

Find similar

Delta

Sep 25

PWM6:35 amPortland

10h 53m

1 stop

YYZ5:28 pmToronto Pearson Intl

Sep 30

YYZ6:15 amToronto Pearson Intl

9h 42m

1 stop

PWM3:57 pmPortland

$746

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 11/6

3:15 pm-2:40 pm

2 stops23h 25m

Toronto Pearson Intl

Thu 11/13

7:35 am-5:00 pm

1 stop9h 25m

$402

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 11/1

8:50 am-6:35 pm

1 stop9h 45m

Toronto Pearson Intl

Sat 11/8

10:57 am-9:47 pm

1 stop10h 50m

$421

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 11/1

8:50 am-6:35 pm

1 stop9h 45m

Toronto Pearson Intl

Sat 11/8

12:34 pm-9:47 pm

2 stops9h 13m

$431

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 11/6

5:40 pm-2:54 pm

1 stop21h 14m

Toronto Pearson Intl

Thu 11/13

7:35 am-5:00 pm

1 stop9h 25m

$434

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 10/9

1:05 pm-11:02 pm

1 stop9h 57m

Toronto Pearson Intl

Wed 10/15

7:29 am-8:14 pm

1 stop12h 45m

$492

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 10/21

7:00 am-2:44 pm

1 stop7h 44m

Toronto Pearson Intl

Wed 10/22

10:40 am-8:14 pm

1 stop9h 34m

$503

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 10/3

6:00 am-1:39 pm

1 stop7h 39m

Toronto Pearson Intl

Sun 10/5

6:03 am-2:00 pm

1 stop7h 57m

$599

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 10/21

6:14 am-6:33 pm

1 stop12h 19m

Toronto Pearson Intl

Tue 10/21

9:00 pm-2:33 pm

2 stops17h 33m

$622

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Wed 11/5

3:00 pm-9:24 pm

1 stop6h 24m

Toronto Pearson Intl

Wed 11/12

7:40 pm-11:59 pm

1 stop4h 19m

$676

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 10/3

8:00 am-4:54 pm

2 stops8h 54m

Toronto Pearson Intl

Sun 10/5

6:00 pm-11:20 pm

1 stop5h 20m

$948

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the typical price of a round-trip flight between Portland, Maine and Toronto?

What is the cheapest month to fly to Toronto?

The month of March is, on average, the cheapest month to fly to Toronto from Portland, Maine, with most prices found around $360. If you are unable to visit Toronto during the month of March, then departing from Portland, Maine during the month January is also very affordable. Most momondo users find prices during this month for around $398.

What is the cheapest day to depart on your flight to Toronto?

On average, the least expensive day to fly to Toronto from Portland, Maine is on a Saturday. momondo users have found tickets for Saturday departures for as low as $286. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Toronto is Friday, with ticket prices averaging around $591.

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

In the afternoon is the cheapest time of day to fly from Portland, Maine to Toronto when you can find flight prices for as low as $457. Flying to Toronto in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Toronto are more costly in the morning, with an average ticket price of $500. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Portland, Maine to Toronto

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

Estimated round-trip price

Cheap Portland, Maine to Toronto (PWM to YTO) flight deals and tips

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

Direct flights	None

There are no direct flights from Portland, Maine to Toronto. There are no popular flight routes from Portland, Maine to Toronto.

Search flight deals

How far is Portland to Toronto by plane?
Portland and Toronto are 455.7 mi apart from one another. A reasonable flight in good conditions will take 5h 59m.
When did momondo last update prices for flights from Portland Airport to Toronto?
Prices for flights from Portland Airport to Toronto were last updated today.
How old do you have to be to fly from Portland Airport to Toronto?
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.
What documentation or ID do you need to fly to Toronto?
The required travel and health documents for your Toronto trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Portland, Maine to Toronto?
momondo data reveals that the most frequently booked airline on the route from Portland, Maine to Toronto is American Airlines, representing 100% of all bookings.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Toronto for you.

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

Yes. All flights to Toronto from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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.