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Cheap flights from Portland, Maine to Toronto from C$ 267

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 13/6. 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

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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.
Delta Logo
1:18 p.m. - 9:19 p.m.
PWM
-
YYZ
8h 01m
1 stop
Delta Logo
6:00 a.m. - 1:58 p.m.
YYZ
-
PWM
7h 58m
1 stop
C$ 559Delta
Wed, 27 May - Sun, 31 May
American Airlines Logo
9:29 a.m. - 11:05 p.m.
PWM
-
YYZ
13h 36m
1 stop
American Airlines Logo
7:25 p.m. - 9:53 a.m.
YYZ
-
PWM
14h 28m
1 stop
C$ 561American Airlines
Fri, 22 May - Fri, 29 May
American Airlines Logo
10:24 a.m. - 6:48 p.m.
PWM
-
YYZ
8h 24m
1 stop
American Airlines Logo
7:25 p.m. - 12:40 p.m.
YYZ
-
PWM
17h 15m
1 stop
C$ 586American Airlines
Sat, 6 Jun - Tue, 9 Jun
American Airlines Logo
1:35 p.m. - 11:05 p.m.
PWM
-
YYZ
9h 30m
1 stop
American Airlines Logo
7:20 a.m. - 6:49 p.m.
YYZ
-
PWM
11h 29m
1 stop
C$ 643American Airlines
Wed, 27 May - Sat, 30 May
Multiple Airlines Logo
9:48 a.m. - 11:35 p.m.
PWM
-
YYZ
13h 47m
1 stop
Multiple Airlines Logo
4:50 p.m. - 9:08 a.m.
YYZ
-
PWM
16h 18m
1 stop
C$ 647Multiple Airlines
Fri, 11 Sep - Sun, 13 Sep
Delta Logo
11:55 a.m. - 5:59 p.m.
PWM
-
YYZ
6h 04m
1 stop
Delta Logo
6:00 a.m. - 1:58 p.m.
YYZ
-
PWM
7h 58m
1 stop
C$ 666Delta
Sat, 23 May - Tue, 26 May
Multiple Airlines Logo
11:07 a.m. - 2:05 p.m.
PWM
-
YYZ
26h 58m
2 stops
Multiple Airlines Logo
4:50 p.m. - 9:12 a.m.
YYZ
-
PWM
16h 22m
1 stop
C$ 669Multiple Airlines
Wed, 27 May - Sun, 31 May
Multiple Airlines Logo
5:01 p.m. - 4:45 p.m.
PWM
-
YYZ
23h 44m
2 stops
Multiple Airlines Logo
4:50 p.m. - 9:12 a.m.
YYZ
-
PWM
16h 22m
1 stop
C$ 676Multiple Airlines
Wed, 10 Jun - Sun, 14 Jun
Delta Logo
11:55 a.m. - 5:59 p.m.
PWM
-
YYZ
6h 04m
1 stop
Delta Logo
2:30 p.m. - 11:18 p.m.
YYZ
-
PWM
8h 48m
1 stop
C$ 683Delta
Sat, 23 May - Tue, 26 May
American Airlines Logo
10:05 a.m. - 6:30 p.m.
PWM
-
YYZ
8h 25m
1 stop
American Airlines Logo
2:25 p.m. - 11:47 p.m.
YYZ
-
PWM
9h 22m
1 stop
C$ 684American Airlines
Wed, 26 Aug - Sat, 29 Aug

Delta flights from Portland, Maine to Toronto

Our best Delta deals on Portland, Maine to Toronto flight tickets
Delta
27 May
PWM1:18 p.m.Portland
8h 01m
1 stop
YYZ9:19 p.m.Toronto Pearson Intl
31 May
YYZ6:00 a.m.Toronto Pearson Intl
7h 58m
1 stop
PWM1:58 p.m.Portland
C$ 559
Delta
23 May
PWM11:55 a.m.Portland
6h 04m
1 stop
YYZ5:59 p.m.Toronto Pearson Intl
26 May
YYZ6:00 a.m.Toronto Pearson Intl
7h 58m
1 stop
PWM1:58 p.m.Portland
C$ 666
Delta
23 May
PWM11:55 a.m.Portland
6h 04m
1 stop
YYZ5:59 p.m.Toronto Pearson Intl
26 May
YYZ2:30 p.m.Toronto Pearson Intl
8h 48m
1 stop
PWM11:18 p.m.Portland
C$ 683

United Airlines flights from Portland, Maine to Toronto

Our best United Airlines deals on Portland, Maine to Toronto flight tickets
United Airlines
15 May
PWM6:00 a.m.Portland
5h 49m
1 stop
YYZ11:49 a.m.Toronto Pearson Intl
20 May
YYZ12:45 p.m.Toronto Pearson Intl
6h 19m
1 stop
PWM7:04 p.m.Portland
C$ 715
United Airlines
15 May
PWM6:00 a.m.Portland
5h 49m
1 stop
YYZ11:49 a.m.Toronto Pearson Intl
20 May
YYZ7:00 p.m.Toronto Pearson Intl
4h 29m
1 stop
PWM11:29 p.m.Portland
C$ 744
United Airlines
21 May
PWM5:15 a.m.Portland
4h 49m
1 stop
YYZ10:04 a.m.Toronto Pearson Intl
25 May
YYZ7:30 a.m.Toronto Pearson Intl
5h 55m
1 stop
PWM1:25 p.m.Portland
C$ 774

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Toronto 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 96,600 searches. Data last updated 9 April 2026.
Use the filters below to find and compare flights from Portland, Maine to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Wed 27/5

1:18 p.m.-9:19 p.m.

1 stop8h 01m

Toronto Pearson Intl

Sun 31/5

6:00 a.m.-1:58 p.m.

1 stop7h 58m

C$ 559

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 22/5

9:29 a.m.-11:05 p.m.

1 stop13h 36m

Toronto Pearson Intl

Fri 29/5

7:25 p.m.-9:53 a.m.

1 stop14h 28m

C$ 561

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 6/6

10:24 a.m.-6:48 p.m.

1 stop8h 24m

Toronto Pearson Intl

Tue 9/6

7:25 p.m.-12:40 p.m.

1 stop17h 15m

C$ 586

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Wed 27/5

1:35 p.m.-11:05 p.m.

1 stop9h 30m

Toronto Pearson Intl

Sat 30/5

7:20 a.m.-6:49 p.m.

1 stop11h 29m

C$ 643

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 11/9

9:48 a.m.-11:35 p.m.

1 stop13h 47m

Toronto Pearson Intl

Sun 13/9

4:50 p.m.-9:08 a.m.

1 stop16h 18m

C$ 647
Quickest round-trip

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 23/5

11:55 a.m.-5:59 p.m.

1 stop6h 04m

Toronto Pearson Intl

Tue 26/5

6:00 a.m.-1:58 p.m.

1 stop7h 58m

C$ 666

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Wed 27/5

11:07 a.m.-2:05 p.m.

2 stops26h 58m

Toronto Pearson Intl

Sun 31/5

4:50 p.m.-9:12 a.m.

1 stop16h 22m

C$ 669

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Wed 10/6

5:01 p.m.-4:45 p.m.

2 stops23h 44m

Toronto Pearson Intl

Sun 14/6

4:50 p.m.-9:12 a.m.

1 stop16h 22m

C$ 676

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 23/5

11:55 a.m.-5:59 p.m.

1 stop6h 04m

Toronto Pearson Intl

Tue 26/5

2:30 p.m.-11:18 p.m.

1 stop8h 48m

C$ 683

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Wed 26/8

10:05 a.m.-6:30 p.m.

1 stop8h 25m

Toronto Pearson Intl

Sat 29/8

2:25 p.m.-11:47 p.m.

1 stop9h 22m

C$ 684

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

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?

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

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

Fastest flight time

4h 26m

Direct flights

None
The fastest flight from Portland, Maine to Toronto takes 4h 26m
There are no direct flights from Portland, Maine to Toronto. There are no popular flight routes from Portland, Maine to Toronto.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Toronto

  • How far is Portland to Toronto by plane?

    The straight-line distance from Portland to Toronto is 733.4 km. Flights usually cover this in 4h 26m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Portland Airport to Toronto are updated daily.

  • 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 travel and health documents you'll need for your trip to Toronto 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Apsley

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?

Flights from Portland to Toronto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Portland and Toronto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Toronto, momondo offers a useful price alert feature which will track prices for flights to Toronto from Portland and alert you when they change.

An easier way to manage your Toronto 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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Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 83.6 km from Toronto
Toronto Region of Waterloo Intl Airport
Toronto Island Airport
Toronto Pearson Intl Airport