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Cheap flights from Toronto to Portland from C$ 339

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto to Portland departing on 4/7. 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 Toronto to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:25 p.m. - 11:59 p.m.
YYZ
-
PWM
6h 34m
1 stop
American Airlines Logo
6:46 p.m. - 11:46 p.m.
PWM
-
YYZ
5h 00m
1 stop
C$ 603American Airlines
Fri, 21 Aug - Mon, 24 Aug
American Airlines Logo
5:25 p.m. - 11:59 p.m.
YYZ
-
PWM
6h 34m
1 stop
American Airlines Logo
6:46 p.m. - 11:46 p.m.
PWM
-
YYZ
5h 00m
1 stop
C$ 607American Airlines
Fri, 21 Aug - Sun, 23 Aug
American Airlines Logo
3:18 p.m. - 8:53 a.m.
YYZ
-
PWM
17h 35m
1 stop
American Airlines Logo
1:36 p.m. - 11:05 p.m.
PWM
-
YYZ
9h 29m
1 stop
C$ 628American Airlines
Tue, 9 Jun - Mon, 15 Jun
Delta Logo
6:29 p.m. - 12:52 a.m.
YYZ
-
PWM
6h 23m
1 stop
Delta Logo
6:00 a.m. - 1:42 p.m.
PWM
-
YYZ
7h 42m
1 stop
C$ 660Delta
Sun, 28 Jun - Sat, 4 Jul
Delta Logo
5:05 p.m. - 11:29 p.m.
YYZ
-
PWM
6h 24m
1 stop
Delta Logo
5:41 p.m. - 11:43 p.m.
PWM
-
YYZ
6h 02m
1 stop
C$ 665Delta
Mon, 22 Jun - Wed, 1 Jul
Delta Logo
6:00 a.m. - 10:22 a.m.
YYZ
-
PWM
4h 22m
1 stop
Delta Logo
5:41 p.m. - 11:43 p.m.
PWM
-
YYZ
6h 02m
1 stop
C$ 667Delta
Mon, 22 Jun - Wed, 1 Jul
American Airlines Logo
7:26 a.m. - 12:39 p.m.
YYZ
-
PWM
5h 13m
1 stop
American Airlines Logo
1:36 p.m. - 11:05 p.m.
PWM
-
YYZ
9h 29m
1 stop
C$ 672American Airlines
Wed, 24 Jun - Wed, 1 Jul
American Airlines Logo
11:00 a.m. - 11:37 p.m.
YYZ
-
PWM
12h 37m
1 stop
American Airlines Logo
11:35 a.m. - 11:00 p.m.
PWM
-
YYZ
11h 25m
1 stop
C$ 680American Airlines
Sat, 17 Oct - Sat, 24 Oct
United Airlines Logo
8:50 a.m. - 9:23 p.m.
YYZ
-
PWM
12h 33m
1 stop
United Airlines Logo
6:00 a.m. - 5:56 p.m.
PWM
-
YYZ
11h 56m
1 stop
C$ 700United Airlines
Mon, 24 Aug - Thu, 27 Aug
American Airlines Logo
7:26 a.m. - 12:41 p.m.
YYZ
-
PWM
5h 15m
1 stop
American Airlines Logo
8:00 a.m. - 3:43 p.m.
PWM
-
YYZ
7h 43m
1 stop
C$ 712American Airlines
Tue, 30 Jun - Sat, 4 Jul

American Airlines flights from Toronto to Portland, Maine

Our best American Airlines deals on Toronto to Portland, Maine flight tickets
American Airlines
21 Aug
YYZ5:25 p.m.Toronto Pearson Intl
6h 34m
1 stop
PWM11:59 p.m.Portland
24 Aug
PWM6:46 p.m.Portland
5h 00m
1 stop
YYZ11:46 p.m.Toronto Pearson Intl
C$ 603
American Airlines
21 Aug
YYZ5:25 p.m.Toronto Pearson Intl
6h 34m
1 stop
PWM11:59 p.m.Portland
23 Aug
PWM6:46 p.m.Portland
5h 00m
1 stop
YYZ11:46 p.m.Toronto Pearson Intl
C$ 607
American Airlines
9 Jun
YYZ3:18 p.m.Toronto Pearson Intl
17h 35m
1 stop
PWM8:53 a.m.Portland
15 Jun
PWM1:36 p.m.Portland
9h 29m
1 stop
YYZ11:05 p.m.Toronto Pearson Intl
C$ 628

WestJet flights from Toronto to Portland, Maine

Our best WestJet deals on Toronto to Portland, Maine flight tickets
WestJet
5 Jul
YYZ9:45 a.m.Toronto Pearson Intl
6h 10m
1 stop
PWM3:55 p.m.Portland
11 Jul
PWM6:25 a.m.Portland
23h 20m
2 stops
YYZ5:45 a.m.Toronto Pearson Intl
C$ 725
WestJet
22 Jun
YYZ6:00 a.m.Toronto Pearson Intl
17h 29m
1 stop
PWM11:29 p.m.Portland
1 Jul
PWM11:48 a.m.Portland
11h 26m
1 stop
YYZ11:14 p.m.Toronto Pearson Intl
C$ 816
WestJet
2 Jun
YYZ6:00 a.m.Toronto Pearson Intl
6h 38m
1 stop
PWM12:38 p.m.Portland
6 Jun
PWM12:50 p.m.Portland
20h 05m
1 stop
YYZ8:55 a.m.Toronto Pearson Intl
C$ 853

momondo Fare Finder

 
Customize your flight search to find flights from Toronto to Portland, Maine 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 28 May 2026.
Use the filters below to find and compare flights from Toronto to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 21/8

5:25 p.m.-11:59 p.m.

1 stop6h 34m

Portland

Mon 24/8

6:46 p.m.-11:46 p.m.

1 stop5h 00m

C$ 603

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 21/8

5:25 p.m.-11:59 p.m.

1 stop6h 34m

Portland

Sun 23/8

6:46 p.m.-11:46 p.m.

1 stop5h 00m

C$ 607

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 9/6

3:18 p.m.-8:53 a.m.

1 stop17h 35m

Portland

Mon 15/6

1:36 p.m.-11:05 p.m.

1 stop9h 29m

C$ 628

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sun 28/6

6:29 p.m.-12:52 a.m.

1 stop6h 23m

Portland

Sat 4/7

6:00 a.m.-1:42 p.m.

1 stop7h 42m

C$ 660

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Mon 22/6

5:05 p.m.-11:29 p.m.

1 stop6h 24m

Portland

Wed 1/7

5:41 p.m.-11:43 p.m.

1 stop6h 02m

C$ 665
Quickest round-trip

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Mon 22/6

6:00 a.m.-10:22 a.m.

1 stop4h 22m

Portland

Wed 1/7

5:41 p.m.-11:43 p.m.

1 stop6h 02m

C$ 666

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 24/6

7:26 a.m.-12:39 p.m.

1 stop5h 13m

Portland

Wed 1/7

1:36 p.m.-11:05 p.m.

1 stop9h 29m

C$ 672

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 17/10

11:00 a.m.-11:37 p.m.

1 stop12h 37m

Portland

Sat 24/10

11:35 a.m.-11:00 p.m.

1 stop11h 25m

C$ 680

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Mon 24/8

8:50 a.m.-9:23 p.m.

1 stop12h 33m

Portland

Thu 27/8

6:00 a.m.-5:56 p.m.

1 stop11h 56m

C$ 700

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 30/6

7:26 a.m.-12:41 p.m.

1 stop5h 15m

Portland

Sat 4/7

8:00 a.m.-3:43 p.m.

1 stop7h 43m

C$ 712

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Portland from

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

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 Toronto to Portland?

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

Which airlines fly to Portland, Maine?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Portland, Maine from Toronto according to our data. Air Canada is the first choice among our users, with 64% of people opting to fly with this airline when travelling to Portland, Maine. Keep in mind that there are 4 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

When to book flights from Toronto to Portland, Maine

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

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

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

Fastest flight time

5h 46m

Direct flights

None
The fastest flight from Toronto to Portland, Maine takes 5h 46m
There are no direct flights from Toronto to Portland, Maine. There are no popular flight routes from Toronto to Portland, Maine.
Search flight deals

Frequently asked questions about flying from Toronto to Portland, Maine

  • How far is Toronto to Portland by plane?

    Toronto and Portland are 733.4 km apart from one another. In terms of flight time, this usually takes a little over 5h 46m.

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

    Prices for flights from Toronto to Portland Airport refresh daily.

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

    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 Toronto to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The required travel and health documents for your Portland Airport 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 Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Freeport
North Conway
Brunswick
Bartlett
Boothbay Harbor
Gorham
Lewiston
Jackson

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Toronto to Portland . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Toronto to Portland.

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

If you are not ready to book a flight from Toronto to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

An easier way to manage your Portland, Maine 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.
Start using Trips
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