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Cheap flights from Portland, Maine to Toronto from C$ 296

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 25/8. 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 a.m. - 11:37 p.m.
PWM
-
YYZ
12h 12m
1 stop
Delta Logo
6:15 a.m. - 4:59 p.m.
YYZ
-
PWM
10h 44m
1 stop
C$ 640Delta
Thu, 22 Oct - Wed, 28 Oct
American Airlines Logo
1:30 p.m. - 11:00 p.m.
PWM
-
YYZ
9h 30m
1 stop
American Airlines Logo
1:15 p.m. - 10:48 p.m.
YYZ
-
PWM
9h 33m
1 stop
C$ 662American Airlines
Fri, 28 Aug - Mon, 31 Aug
Delta Logo
6:30 a.m. - 5:26 p.m.
PWM
-
YYZ
10h 56m
1 stop
Delta Logo
7:59 a.m. - 4:59 p.m.
YYZ
-
PWM
9h 00m
1 stop
C$ 668Delta
Mon, 26 Oct - Sat, 31 Oct
American Airlines Logo
6:02 a.m. - 4:45 p.m.
PWM
-
YYZ
10h 43m
1 stop
American Airlines Logo
7:29 a.m. - 3:07 p.m.
YYZ
-
PWM
7h 38m
1 stop
C$ 674American Airlines
Sat, 22 Aug - Sat, 29 Aug
American Airlines Logo
7:00 a.m. - 9:29 p.m.
PWM
-
YYZ
14h 29m
1 stop
American Airlines Logo
7:30 a.m. - 12:11 p.m.
YYZ
-
PWM
4h 41m
1 stop
C$ 677American Airlines
Tue, 1 Dec - Wed, 9 Dec
American Airlines Logo
6:02 a.m. - 4:45 p.m.
PWM
-
YYZ
10h 43m
1 stop
American Airlines Logo
8:00 a.m. - 9:21 p.m.
YYZ
-
PWM
13h 21m
1 stop
C$ 686American Airlines
Thu, 6 Aug - Sun, 9 Aug
Delta Logo
6:30 a.m. - 5:26 p.m.
PWM
-
YYZ
10h 56m
1 stop
Delta Logo
2:30 p.m. - 11:49 p.m.
YYZ
-
PWM
9h 19m
1 stop
C$ 696Delta
Mon, 26 Oct - Wed, 28 Oct
United Airlines Logo
7:16 p.m. - 11:54 p.m.
PWM
-
YYZ
4h 38m
1 stop
United Airlines Logo
7:43 p.m. - 11:51 p.m.
YYZ
-
PWM
4h 08m
1 stop
C$ 720United Airlines
Thu, 30 Jul - Sun, 9 Aug
Delta Logo
6:30 a.m. - 5:26 p.m.
PWM
-
YYZ
10h 56m
1 stop
Delta Logo
6:45 p.m. - 11:06 p.m.
YYZ
-
PWM
4h 21m
1 stop
C$ 736Delta
Mon, 26 Oct - Tue, 27 Oct
Delta Logo
11:25 a.m. - 11:13 p.m.
PWM
-
YYZ
11h 48m
1 stop
Delta Logo
12:05 p.m. - 7:29 p.m.
YYZ
-
PWM
7h 24m
1 stop
C$ 737Delta
Sun, 25 Oct - Sat, 31 Oct

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Delta flights from Portland, Maine to Toronto

Our best Delta deals on Portland, Maine to Toronto flight tickets
Delta
22 Oct
PWM11:25 a.m.Portland
12h 12m
1 stop
YYZ11:37 p.m.Toronto Pearson Intl
28 Oct
YYZ6:15 a.m.Toronto Pearson Intl
10h 44m
1 stop
PWM4:59 p.m.Portland
C$ 640
Delta
26 Oct
PWM6:30 a.m.Portland
10h 56m
1 stop
YYZ5:26 p.m.Toronto Pearson Intl
31 Oct
YYZ7:59 a.m.Toronto Pearson Intl
9h 00m
1 stop
PWM4:59 p.m.Portland
C$ 668
Delta
26 Oct
PWM6:30 a.m.Portland
10h 56m
1 stop
YYZ5:26 p.m.Toronto Pearson Intl
28 Oct
YYZ2:30 p.m.Toronto Pearson Intl
9h 19m
1 stop
PWM11:49 p.m.Portland
C$ 696

American Airlines flights from Portland, Maine to Toronto

Our best American Airlines deals on Portland, Maine to Toronto flight tickets
American Airlines
28 Aug
PWM1:30 p.m.Portland
9h 30m
1 stop
YYZ11:00 p.m.Toronto Pearson Intl
31 Aug
YYZ1:15 p.m.Toronto Pearson Intl
9h 33m
1 stop
PWM10:48 p.m.Portland
C$ 662
American Airlines
22 Aug
PWM6:02 a.m.Portland
10h 43m
1 stop
YYZ4:45 p.m.Toronto Pearson Intl
29 Aug
YYZ7:29 a.m.Toronto Pearson Intl
7h 38m
1 stop
PWM3:07 p.m.Portland
C$ 674
American Airlines
1 Dec
PWM7:00 a.m.Portland
14h 29m
1 stop
YYZ9:29 p.m.Toronto Pearson Intl
9 Dec
YYZ7:30 a.m.Toronto Pearson Intl
4h 41m
1 stop
PWM12:11 p.m.Portland
C$ 677

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 11 July 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

Thu 22/10

11:25 a.m.-11:37 p.m.

1 stop12h 12m

Toronto Pearson Intl

Wed 28/10

6:15 a.m.-4:59 p.m.

1 stop10h 44m

C$ 640

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 28/8

1:30 p.m.-11:00 p.m.

1 stop9h 30m

Toronto Pearson Intl

Mon 31/8

1:15 p.m.-10:48 p.m.

1 stop9h 33m

C$ 662

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Mon 26/10

6:30 a.m.-5:26 p.m.

1 stop10h 56m

Toronto Pearson Intl

Sat 31/10

7:59 a.m.-4:59 p.m.

1 stop9h 00m

C$ 668

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 22/8

6:02 a.m.-4:45 p.m.

1 stop10h 43m

Toronto Pearson Intl

Sat 29/8

7:29 a.m.-3:07 p.m.

1 stop7h 38m

C$ 674

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 1/12

7:00 a.m.-9:29 p.m.

1 stop14h 29m

Toronto Pearson Intl

Wed 9/12

7:30 a.m.-12:11 p.m.

1 stop4h 41m

C$ 677

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 6/8

6:02 a.m.-4:45 p.m.

1 stop10h 43m

Toronto Pearson Intl

Sun 9/8

8:00 a.m.-9:21 p.m.

1 stop13h 21m

C$ 686

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Mon 26/10

6:30 a.m.-5:26 p.m.

1 stop10h 56m

Toronto Pearson Intl

Wed 28/10

2:30 p.m.-11:49 p.m.

1 stop9h 19m

C$ 696
Quickest round-trip

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 30/7

7:16 p.m.-11:54 p.m.

1 stop4h 38m

Toronto Pearson Intl

Sun 9/8

7:43 p.m.-11:51 p.m.

1 stop4h 08m

C$ 720

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Mon 26/10

6:30 a.m.-5:26 p.m.

1 stop10h 56m

Toronto Pearson Intl

Tue 27/10

6:45 p.m.-11:06 p.m.

1 stop4h 21m

C$ 736

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sun 25/10

11:25 a.m.-11:13 p.m.

1 stop11h 48m

Toronto Pearson Intl

Sat 31/10

12:05 p.m.-7:29 p.m.

1 stop7h 24m

C$ 737

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 19m

Direct flights

None
The fastest flight from Portland, Maine to Toronto takes 4h 19m
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 19m, 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