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Cheap flights from Toronto to Portland from C$ 331

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 25/5. 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 Toronto to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 a.m. - 2:11 p.m.
YYZ
-
PWM
8h 11m
1 stop
Delta Logo
2:51 p.m. - 11:07 p.m.
PWM
-
YYZ
8h 16m
1 stop
C$ 460Delta
Tue, 21 Apr - Sat, 25 Apr
Delta Logo
6:29 p.m. - 2:11 p.m.
YYZ
-
PWM
19h 42m
1 stop
Delta Logo
2:51 p.m. - 11:07 p.m.
PWM
-
YYZ
8h 16m
1 stop
C$ 471Delta
Tue, 21 Apr - Sat, 25 Apr
Delta Logo
12:09 p.m. - 12:46 a.m.
YYZ
-
PWM
12h 37m
1 stop
Delta Logo
2:51 p.m. - 11:07 p.m.
PWM
-
YYZ
8h 16m
1 stop
C$ 499Delta
Tue, 21 Apr - Sat, 25 Apr
Delta Logo
6:00 a.m. - 12:46 a.m.
YYZ
-
PWM
18h 46m
1 stop
Delta Logo
2:51 p.m. - 11:07 p.m.
PWM
-
YYZ
8h 16m
1 stop
C$ 501Delta
Tue, 21 Apr - Sat, 25 Apr
Delta Logo
2:15 p.m. - 12:46 a.m.
YYZ
-
PWM
10h 31m
2 stops
Delta Logo
6:30 a.m. - 5:21 p.m.
PWM
-
YYZ
10h 51m
2 stops
C$ 530Delta
Tue, 21 Apr - Tue, 28 Apr
Delta Logo
2:15 p.m. - 12:46 a.m.
YYZ
-
PWM
10h 31m
2 stops
Delta Logo
11:42 a.m. - 6:09 p.m.
PWM
-
YYZ
6h 27m
1 stop
C$ 564Delta
Tue, 21 Apr - Tue, 28 Apr
United Airlines Logo
7:00 a.m. - 2:26 p.m.
YYZ
-
PWM
7h 26m
1 stop
United Airlines Logo
6:00 a.m. - 7:37 p.m.
PWM
-
YYZ
13h 37m
1 stop
C$ 571United Airlines
Wed, 24 Jun - Mon, 29 Jun
United Airlines Logo
9:00 p.m. - 10:12 a.m.
YYZ
-
PWM
13h 12m
1 stop
United Airlines Logo
5:05 p.m. - 11:59 p.m.
PWM
-
YYZ
6h 54m
1 stop
C$ 573United Airlines
Thu, 27 Aug - Wed, 2 Sep
United Airlines Logo
2:45 p.m. - 9:52 p.m.
YYZ
-
PWM
7h 07m
1 stop
United Airlines Logo
5:15 a.m. - 10:04 a.m.
PWM
-
YYZ
4h 49m
1 stop
C$ 598United Airlines
Tue, 26 May - Sun, 14 Jun
United Airlines Logo
2:30 p.m. - 11:51 p.m.
YYZ
-
PWM
9h 21m
1 stop
United Airlines Logo
5:15 a.m. - 10:04 a.m.
PWM
-
YYZ
4h 49m
1 stop
C$ 600United Airlines
Sat, 23 May - Mon, 25 May

United Airlines flights from Toronto to Portland, Maine

Our best United Airlines deals on Toronto to Portland, Maine flight tickets
United Airlines
25 Jun
YYZ7:43 p.m.Toronto Pearson Intl
4h 08m
1 stop
PWM11:51 p.m.Portland
29 Jun
PWM6:00 a.m.Portland
5h 43m
1 stop
YYZ11:43 a.m.Toronto Pearson Intl
C$ 573
United Airlines
26 May
YYZ2:45 p.m.Toronto Pearson Intl
7h 07m
1 stop
PWM9:52 p.m.Portland
14 Jun
PWM5:15 a.m.Portland
4h 49m
1 stop
YYZ10:04 a.m.Toronto Pearson Intl
C$ 598
United Airlines
23 May
YYZ2:30 p.m.Toronto Pearson Intl
9h 21m
1 stop
PWM11:51 p.m.Portland
25 May
PWM5:15 a.m.Portland
4h 49m
1 stop
YYZ10:04 a.m.Toronto Pearson Intl
C$ 600

American Airlines flights from Toronto to Portland, Maine

Our best American Airlines deals on Toronto to Portland, Maine flight tickets
American Airlines
24 Jun
YYZ6:15 a.m.Toronto Pearson Intl
8h 09m
1 stop
PWM2:24 p.m.Portland
29 Jun
PWM7:58 a.m.Portland
9h 23m
1 stop
YYZ5:21 p.m.Toronto Pearson Intl
C$ 607
American Airlines
9 Jun
YYZ7:26 a.m.Toronto Pearson Intl
5h 38m
1 stop
PWM1:04 p.m.Portland
15 Aug
PWM6:50 p.m.Portland
4h 51m
1 stop
YYZ11:41 p.m.Toronto Pearson Intl
C$ 613
American Airlines
29 May
YYZ4:17 p.m.Toronto Pearson Intl
7h 34m
1 stop
PWM11:51 p.m.Portland
31 May
PWM6:54 p.m.Portland
5h 04m
1 stop
YYZ11:58 p.m.Toronto Pearson Intl
C$ 631

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 March 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

Tue 21/4

6:00 a.m.-2:11 p.m.

1 stop8h 11m

Portland

Sat 25/4

2:51 p.m.-11:07 p.m.

1 stop8h 16m

C$ 460

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 21/4

6:29 p.m.-2:11 p.m.

1 stop19h 42m

Portland

Sat 25/4

2:51 p.m.-11:07 p.m.

1 stop8h 16m

C$ 471

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 21/4

12:09 p.m.-12:46 a.m.

1 stop12h 37m

Portland

Sat 25/4

2:51 p.m.-11:07 p.m.

1 stop8h 16m

C$ 499

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 21/4

6:00 a.m.-12:46 a.m.

1 stop18h 46m

Portland

Sat 25/4

2:51 p.m.-11:07 p.m.

1 stop8h 16m

C$ 501

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 21/4

2:15 p.m.-12:46 a.m.

2 stops10h 31m

Portland

Tue 28/4

6:30 a.m.-5:21 p.m.

2 stops10h 51m

C$ 530

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 21/4

2:15 p.m.-12:46 a.m.

2 stops10h 31m

Portland

Tue 28/4

11:42 a.m.-6:09 p.m.

1 stop6h 27m

C$ 564

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 24/6

7:00 a.m.-2:26 p.m.

1 stop7h 26m

Portland

Mon 29/6

6:00 a.m.-7:37 p.m.

1 stop13h 37m

C$ 571

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 27/8

9:00 p.m.-10:12 a.m.

1 stop13h 12m

Portland

Wed 2/9

5:05 p.m.-11:59 p.m.

1 stop6h 54m

C$ 573
Quickest round-trip

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 26/5

2:45 p.m.-9:52 p.m.

1 stop7h 07m

Portland

Sun 14/6

5:15 a.m.-10:04 a.m.

1 stop4h 49m

C$ 598

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 23/5

2:30 p.m.-11:51 p.m.

1 stop9h 21m

Portland

Mon 25/5

5:15 a.m.-10:04 a.m.

1 stop4h 49m

C$ 600

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 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?

United Airlines, Delta, and American 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 70% of people opting to fly with this airline when travelling to Portland, Maine. Keep in mind that there are 6 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

7h 07m

Direct flights

None
The fastest flight from Toronto to Portland, Maine takes 7h 07m
There are no direct flights from Toronto to Portland, Maine. There are no popular flight routes from Toronto to Portland, Maine.
Search flight deals

  • 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 7h 07m.

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

    Prices for flights from Toronto to Portland Airport refresh daily.

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

  • 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.

Best airlines flying from Toronto to Portland, Maine

Compare and see reviews for airlines that fly from Toronto to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 392Free CancellationRating
7.4
9,500 reviews
Search United Airlines flights
WestJetPriceFrom C$ 496Free CancellationRating
7.2
3,303 reviews
Search WestJet flights

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Freeport
Auburn
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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