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 54% 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.

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

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

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 many operators does momondo search for flights from Portland Airport to Toronto?

There is 1 operator available for flights from Portland Airport to Toronto as of August 2025.

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, Maine to Toronto (PWM-YTO) in 2025

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 $357 to $528. The lowest price recently found on this route was $365.

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Find the cheapest flights from Portland, Maine to Toronto (PWM-YTO)

Round-trip

One-way

Last minute

Cheap round-trip flights

2:36 pm - 11:11 pmPWM-YYZ

8h 35m1 stop

2:30 pm - 10:54 amYYZ-PWM

20h 24m1 stop

$365Delta

Find Deal

Fri, Sep 5 - Sat, Sep 13

7:00 am - 9:29 amPWM-YYZ

26h 29m1 stop

6:03 am - 12:34 amYYZ-PWM

18h 31m1 stop

$378Delta

Find Deal

Sat, Sep 20 - Sat, Sep 27

6:00 am - 5:19 pmPWM-YYZ

11h 19m2 stops

7:15 am - 4:50 pmYYZ-PWM

9h 35m1 stop

$475American Airlines

Find Deal

Sat, Sep 6 - Sat, Sep 13

1:02 pm - 11:03 pmPWM-YYZ

10h 01m1 stop

10:40 am - 8:14 pmYYZ-PWM

9h 34m1 stop

$491American Airlines

Find Deal

Fri, Oct 3 - Mon, Oct 6

4:54 pm - 12:40 pmPWM-YYZ

19h 46m1 stop

4:30 pm - 2:12 pmYYZ-PWM

21h 42m1 stop

$519United Airlines

Find Deal

Fri, Nov 14 - Sun, Nov 16

5:45 am - 3:57 pmPWM-YYZ

10h 12m1 stop

7:25 am - 4:44 pmYYZ-PWM

9h 19m2 stops

$569United Airlines

Find Deal

Fri, Oct 3 - Mon, Oct 6

4:41 pm - 2:05 pmPWM-YYZ

21h 24m2 stops

1:35 pm - 2:52 pmYYZ-PWM

25h 17m3 stops

$582

Find Deal

Sat, Sep 20 - Sat, Sep 27

5:40 pm - 6:36 pmPWM-YYZ

24h 56m1 stop

6:30 am - 2:30 pmYYZ-PWM

8h 00m2 stops

$611

Find Deal

Thu, Sep 4 - Thu, Sep 11

11:45 am - 8:52 pmPWM-YYZ

33h 07m2 stops

4:12 pm - 5:44 pmYYZ-PWM

25h 32m1 stop

$891WestJet

Find Deal

Fri, Sep 19 - Fri, Sep 26

7:00 am - 8:00 pmPWM-YYZ

13h 00m2 stops

6:15 am - 10:54 amYYZ-PWM

4h 39m1 stop

$1,443WestJet

Find Deal

Sat, Sep 20 - Sat, Sep 27

Delta flights from Portland, Maine to Toronto

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

Delta

Sep 5

PWM2:36 pmPortland

8h 35m

1 stop

YYZ11:11 pmToronto Pearson Intl

Sep 13

YYZ2:30 pmToronto Pearson Intl

20h 24m

1 stop

PWM10:54 amPortland

$365

Find similar

Delta

Sep 20

PWM7:00 amPortland

26h 29m

1 stop

YYZ9:29 amToronto Pearson Intl

Sep 27

YYZ6:03 amToronto Pearson Intl

18h 31m

1 stop

PWM12:34 amPortland

$378

Find similar

Delta

Aug 7

PWM6:30 amPortland

4h 56m

1 stop

YYZ11:26 amToronto Pearson Intl

Aug 12

YYZ6:04 amToronto Pearson Intl

7h 52m

1 stop

PWM1:56 pmPortland

$750

Find similar

American Airlines flights from Portland, Maine to Toronto

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

American Airlines

Sep 6

PWM6:00 amPortland

11h 19m

2 stops

YYZ5:19 pmToronto Pearson Intl

Sep 13

YYZ7:15 amToronto Pearson Intl

9h 35m

1 stop

PWM4:50 pmPortland

$475

Find similar

American Airlines

Oct 3

PWM1:02 pmPortland

10h 01m

1 stop

YYZ11:03 pmToronto Pearson Intl

Oct 6

YYZ10:40 amToronto Pearson Intl

9h 34m

1 stop

PWM8:14 pmPortland

$491

Find similar

American Airlines

Sep 18

PWM7:05 amPortland

11h 25m

1 stop

YYZ6:30 pmToronto Pearson Intl

Sep 25

YYZ7:20 amToronto Pearson Intl

12h 51m

1 stop

PWM8:11 pmPortland

$521

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 9/5

2:36 pm-11:11 pm

1 stop8h 35m

Toronto Pearson Intl

Sat 9/13

2:30 pm-10:54 am

1 stop20h 24m

$365

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 9/20

7:00 am-9:29 am

1 stop26h 29m

Toronto Pearson Intl

Sat 9/27

6:03 am-12:34 am

1 stop18h 31m

$378

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 9/6

6:00 am-5:19 pm

2 stops11h 19m

Toronto Pearson Intl

Sat 9/13

7:15 am-4:50 pm

1 stop9h 35m

$475

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 10/3

1:02 pm-11:03 pm

1 stop10h 01m

Toronto Pearson Intl

Mon 10/6

10:40 am-8:14 pm

1 stop9h 34m

$491

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 11/14

4:54 pm-12:40 pm

1 stop19h 46m

Toronto Pearson Intl

Sun 11/16

4:30 pm-2:12 pm

1 stop21h 42m

$519

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 10/3

5:45 am-3:57 pm

1 stop10h 12m

Toronto Pearson Intl

Mon 10/6

7:25 am-4:44 pm

2 stops9h 19m

$569

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 9/20

4:41 pm-2:05 pm

2 stops21h 24m

Toronto Pearson Intl

Sat 9/27

1:35 pm-2:52 pm

3 stops25h 17m

$582

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 9/4

5:40 pm-6:36 pm

1 stop24h 56m

Toronto Pearson Intl

Thu 9/11

6:30 am-2:30 pm

2 stops8h 00m

$611

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 9/19

11:45 am-8:52 pm

2 stops33h 07m

Toronto Pearson Intl

Fri 9/26

4:12 pm-5:44 pm

1 stop25h 32m

$891

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 9/20

7:00 am-8:00 pm

2 stops13h 00m

Toronto Pearson Intl

Sat 9/27

6:15 am-10:54 am

1 stop4h 39m

$1,443

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

Best Price Found	$216
Fastest flight time	4h 24m
Direct flights	None
Airports in Toronto	1 airport

The best one-way flight to Toronto from Portland, Maine in the past 72 hours is $216. The best round-trip flight deal from Portland, Maine to Toronto found on momondo in the last 72 hours is $365.

The fastest flight from Portland, Maine to Toronto takes 4h 24m

There are no direct flights from Portland, Maine to Toronto. Popular non-direct route for this connection is Portland Airport - Toronto Pearson Intl Airport.

There is 1 airport near Toronto: Toronto Pearson Intl (YYZ)

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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 4h 24m.
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 many operators does momondo search for flights from Portland Airport to Toronto?
There is 1 operator available for flights from Portland Airport to Toronto as of August 2025.
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 73% of all bookings. The subsequent popular airline is WestJet at 27%.

Best airlines flying from Portland, Maine to Toronto

Compare and see reviews for airlines that fly from Portland, Maine to Toronto with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $247	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

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.