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Cheap flights from Portland, Maine to Toronto from C$ 359

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 17/6. 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

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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
6:00 a.m. - 4:15 p.m.
PWM
-
YYZ
10h 15m
1 stop
Delta Logo
6:03 a.m. - 12:52 a.m.
YYZ
-
PWM
18h 49m
1 stop
C$ 630Delta
Wed, 24 Jun - Fri, 3 Jul
Delta Logo
6:00 a.m. - 4:15 p.m.
PWM
-
YYZ
10h 15m
1 stop
Delta Logo
7:55 a.m. - 11:00 p.m.
YYZ
-
PWM
15h 05m
1 stop
C$ 649Delta
Wed, 24 Jun - Mon, 29 Jun
Delta Logo
6:25 a.m. - 11:15 p.m.
PWM
-
YYZ
16h 50m
1 stop
Delta Logo
6:03 a.m. - 12:52 a.m.
YYZ
-
PWM
18h 49m
1 stop
C$ 652Delta
Fri, 26 Jun - Fri, 3 Jul
Delta Logo
6:00 a.m. - 9:19 p.m.
PWM
-
YYZ
15h 19m
1 stop
Delta Logo
6:03 a.m. - 12:52 a.m.
YYZ
-
PWM
18h 49m
1 stop
C$ 664Delta
Tue, 30 Jun - Fri, 3 Jul
Delta Logo
6:25 a.m. - 11:15 p.m.
PWM
-
YYZ
16h 50m
1 stop
Delta Logo
6:04 a.m. - 12:59 a.m.
YYZ
-
PWM
18h 55m
1 stop
C$ 665Delta
Fri, 26 Jun - Sat, 11 Jul
Delta Logo
6:00 a.m. - 6:15 p.m.
PWM
-
YYZ
12h 15m
1 stop
Delta Logo
12:15 p.m. - 12:52 a.m.
YYZ
-
PWM
12h 37m
1 stop
C$ 671Delta
Sat, 27 Jun - Wed, 1 Jul
Delta Logo
6:00 a.m. - 4:15 p.m.
PWM
-
YYZ
10h 15m
1 stop
Delta Logo
6:04 a.m. - 12:59 a.m.
YYZ
-
PWM
18h 55m
1 stop
C$ 679Delta
Tue, 30 Jun - Wed, 8 Jul
Delta Logo
2:59 p.m. - 11:15 p.m.
PWM
-
YYZ
8h 16m
1 stop
Delta Logo
7:55 a.m. - 4:17 p.m.
YYZ
-
PWM
8h 22m
1 stop
C$ 685Delta
Sat, 4 Jul - Sat, 11 Jul
Delta Logo
6:00 a.m. - 6:15 p.m.
PWM
-
YYZ
12h 15m
1 stop
Delta Logo
6:04 a.m. - 12:59 a.m.
YYZ
-
PWM
18h 55m
1 stop
C$ 686Delta
Sat, 27 Jun - Sat, 11 Jul
Delta Logo
5:29 p.m. - 11:40 p.m.
PWM
-
YYZ
6h 11m
1 stop
Delta Logo
6:03 a.m. - 2:19 p.m.
YYZ
-
PWM
8h 16m
1 stop
C$ 688Delta
Wed, 10 Jun - Tue, 23 Jun

United Airlines flights from Portland, Maine to Toronto

Our best United Airlines deals on Portland, Maine to Toronto flight tickets
United Airlines
12 Jun
PWM7:16 p.m.Portland
4h 38m
1 stop
YYZ11:54 p.m.Toronto Pearson Intl
16 Jun
YYZ9:35 a.m.Toronto Pearson Intl
4h 59m
1 stop
PWM2:34 p.m.Portland
C$ 798
United Airlines
25 Jun
PWM5:15 a.m.Portland
4h 49m
1 stop
YYZ10:04 a.m.Toronto Pearson Intl
30 Jun
YYZ8:45 a.m.Toronto Pearson Intl
5h 46m
1 stop
PWM2:31 p.m.Portland
C$ 846
United Airlines
21 Aug
PWM6:00 a.m.Portland
5h 49m
1 stop
YYZ11:49 a.m.Toronto Pearson Intl
24 Aug
YYZ12:45 p.m.Toronto Pearson Intl
6h 39m
1 stop
PWM7:24 p.m.Portland
C$ 893

American Airlines flights from Portland, Maine to Toronto

Our best American Airlines deals on Portland, Maine to Toronto flight tickets
American Airlines
16 Jun
PWM5:38 a.m.Portland
11h 10m
1 stop
YYZ4:48 p.m.Toronto Pearson Intl
22 Jun
YYZ7:25 p.m.Toronto Pearson Intl
13h 57m
1 stop
PWM9:22 a.m.Portland
C$ 690
American Airlines
18 Jun
PWM1:36 p.m.Portland
9h 29m
1 stop
YYZ11:05 p.m.Toronto Pearson Intl
22 Jun
YYZ7:25 p.m.Toronto Pearson Intl
13h 57m
1 stop
PWM9:22 a.m.Portland
C$ 707
American Airlines
2 Sep
PWM10:00 a.m.Portland
13h 00m
1 stop
YYZ11:00 p.m.Toronto Pearson Intl
30 Sep
YYZ10:39 a.m.Toronto Pearson Intl
9h 44m
1 stop
PWM8:23 p.m.Portland
C$ 732

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 26 May 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 24/6

6:00 a.m.-4:15 p.m.

1 stop10h 15m

Toronto Pearson Intl

Fri 3/7

6:03 a.m.-12:52 a.m.

1 stop18h 49m

C$ 630

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Wed 24/6

6:00 a.m.-4:15 p.m.

1 stop10h 15m

Toronto Pearson Intl

Mon 29/6

7:55 a.m.-11:00 p.m.

1 stop15h 05m

C$ 649

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 26/6

6:25 a.m.-11:15 p.m.

1 stop16h 50m

Toronto Pearson Intl

Fri 3/7

6:03 a.m.-12:52 a.m.

1 stop18h 49m

C$ 652

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 30/6

6:00 a.m.-9:19 p.m.

1 stop15h 19m

Toronto Pearson Intl

Fri 3/7

6:03 a.m.-12:52 a.m.

1 stop18h 49m

C$ 664

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 26/6

6:25 a.m.-11:15 p.m.

1 stop16h 50m

Toronto Pearson Intl

Sat 11/7

6:04 a.m.-12:59 a.m.

1 stop18h 55m

C$ 665

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 27/6

6:00 a.m.-6:15 p.m.

1 stop12h 15m

Toronto Pearson Intl

Wed 1/7

12:15 p.m.-12:52 a.m.

1 stop12h 37m

C$ 671

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 30/6

6:00 a.m.-4:15 p.m.

1 stop10h 15m

Toronto Pearson Intl

Wed 8/7

6:04 a.m.-12:59 a.m.

1 stop18h 55m

C$ 679

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 4/7

2:59 p.m.-11:15 p.m.

1 stop8h 16m

Toronto Pearson Intl

Sat 11/7

7:55 a.m.-4:17 p.m.

1 stop8h 22m

C$ 685

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 27/6

6:00 a.m.-6:15 p.m.

1 stop12h 15m

Toronto Pearson Intl

Sat 11/7

6:04 a.m.-12:59 a.m.

1 stop18h 55m

C$ 686
Quickest round-trip

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Wed 10/6

5:29 p.m.-11:40 p.m.

1 stop6h 11m

Toronto Pearson Intl

Tue 23/6

6:03 a.m.-2:19 p.m.

1 stop8h 16m

C$ 688

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?

United Airlines and Sun Country Air 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