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Cheap flights from Toronto to Portland from C$ 279

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 28/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Toronto to Portland (YTO-PWM)

Cheap round-trip flights

Delta Logo
6:03 a.m. - 12:34 a.m.YYZ-PWM
18h 31m1 stop
Delta Logo
6:00 a.m. - 10:56 p.m.PWM-YYZ
16h 56m2 stops
C$ 453Delta
Find Deal
Thu, 11 Sep - Wed, 17 Sep
Delta Logo
6:03 a.m. - 12:34 a.m.YYZ-PWM
18h 31m1 stop
Delta Logo
1:40 p.m. - 11:36 p.m.PWM-YYZ
9h 56m1 stop
C$ 493Delta
Find Deal
Thu, 11 Sep - Thu, 18 Sep
American Airlines Logo
7:15 a.m. - 4:50 p.m.YYZ-PWM
9h 35m1 stop
American Airlines Logo
8:40 a.m. - 6:35 p.m.PWM-YYZ
9h 55m1 stop
C$ 602American Airlines
Find Deal
Sat, 13 Sep - Sat, 20 Sep
American Airlines Logo
7:15 a.m. - 4:50 p.m.YYZ-PWM
9h 35m1 stop
American Airlines Logo
6:00 a.m. - 5:19 p.m.PWM-YYZ
11h 19m2 stops
C$ 617American Airlines
Find Deal
Sat, 13 Sep - Sat, 20 Sep
United Airlines Logo
4:00 p.m. - 9:58 a.m.YYZ-PWM
17h 58m2 stops
United Airlines Logo
7:26 p.m. - 8:31 a.m.PWM-YYZ
13h 05m1 stop
C$ 690United Airlines
Find Deal
Fri, 12 Sep - Fri, 19 Sep
United Airlines Logo
2:45 p.m. - 9:44 p.m.YYZ-PWM
6h 59m1 stop
United Airlines Logo
3:45 p.m. - 10:23 p.m.PWM-YYZ
6h 38m1 stop
C$ 714United Airlines
Find Deal
Mon, 29 Sep - Mon, 6 Oct
Logo
2:00 p.m. - 9:24 a.m.YYZ-PWM
19h 24m2 stops
Logo
10:39 a.m. - 8:58 p.m.PWM-YYZ
10h 19m2 stops
C$ 739
Find Deal
Sat, 13 Sep - Sat, 20 Sep
WestJet Logo
6:13 p.m. - 4:05 p.m.YYZ-PWM
21h 52m1 stop
WestJet Logo
11:45 a.m. - 6:12 a.m.PWM-YYZ
18h 27m2 stops
C$ 781WestJet
Find Deal
Thu, 11 Sep - Thu, 18 Sep
WestJet Logo
10:12 a.m. - 4:05 p.m.YYZ-PWM
5h 53m1 stop
WestJet Logo
6:00 a.m. - 6:52 a.m.PWM-YYZ
24h 52m2 stops
C$ 907WestJet
Find Deal
Fri, 12 Sep - Fri, 19 Sep
Logo
6:30 a.m. - 11:28 a.m.YYZ-PWM
28h 58m3 stops
Logo
8:56 p.m. - 10:40 p.m.PWM-YYZ
25h 44m2 stops
C$ 1,298
Find Deal
Thu, 28 Aug - Sun, 31 Aug

American Airlines flights from Toronto to Portland, Maine

Our best American Airlines deals on Toronto to Portland, Maine flight tickets
American Airlines
13 Sep
YYZ7:15 a.m.Toronto Pearson Intl
9h 35m
1 stop
PWM4:50 p.m.Portland
20 Sep
PWM8:40 a.m.Portland
9h 55m
1 stop
YYZ6:35 p.m.Toronto Pearson Intl
C$ 602
Find similar
American Airlines
13 Sep
YYZ7:15 a.m.Toronto Pearson Intl
9h 35m
1 stop
PWM4:50 p.m.Portland
20 Sep
PWM6:00 a.m.Portland
11h 19m
2 stops
YYZ5:19 p.m.Toronto Pearson Intl
C$ 617
Find similar
American Airlines
29 Sep
YYZ7:20 a.m.Toronto Pearson Intl
12h 51m
1 stop
PWM8:11 p.m.Portland
6 Oct
PWM7:00 a.m.Portland
16h 02m
1 stop
YYZ11:02 p.m.Toronto Pearson Intl
C$ 649
Find similar

Delta flights from Toronto to Portland, Maine

Our best Delta deals on Toronto to Portland, Maine flight tickets
Delta
11 Sep
YYZ6:03 a.m.Toronto Pearson Intl
18h 31m
1 stop
PWM12:34 a.m.Portland
17 Sep
PWM6:00 a.m.Portland
16h 56m
2 stops
YYZ10:56 p.m.Toronto Pearson Intl
C$ 453
Find similar
Delta
11 Sep
YYZ6:03 a.m.Toronto Pearson Intl
18h 31m
1 stop
PWM12:34 a.m.Portland
18 Sep
PWM1:40 p.m.Portland
9h 56m
1 stop
YYZ11:36 p.m.Toronto Pearson Intl
C$ 493
Find similar
Delta
19 Sep
YYZ6:03 a.m.Toronto Pearson Intl
18h 31m
1 stop
PWM12:34 a.m.Portland
21 Sep
PWM2:41 p.m.Portland
20h 38m
1 stop
YYZ11:19 a.m.Toronto Pearson Intl
C$ 566
Find similar

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 16 August 2025.
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

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 11/9

6:03 a.m.-12:34 a.m.

1 stop18h 31m

Portland

Wed 17/9

6:00 a.m.-10:56 p.m.

2 stops16h 56m

C$ 453

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 11/9

6:03 a.m.-12:34 a.m.

1 stop18h 31m

Portland

Thu 18/9

1:40 p.m.-11:36 p.m.

1 stop9h 56m

C$ 493

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 13/9

7:15 a.m.-4:50 p.m.

1 stop9h 35m

Portland

Sat 20/9

8:40 a.m.-6:35 p.m.

1 stop9h 55m

C$ 602

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 13/9

7:15 a.m.-4:50 p.m.

1 stop9h 35m

Portland

Sat 20/9

6:00 a.m.-5:19 p.m.

2 stops11h 19m

C$ 617

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 12/9

4:00 p.m.-9:58 a.m.

2 stops17h 58m

Portland

Fri 19/9

7:26 p.m.-8:31 a.m.

1 stop13h 05m

C$ 690

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Mon 29/9

2:45 p.m.-9:44 p.m.

1 stop6h 59m

Portland

Mon 6/10

3:45 p.m.-10:23 p.m.

1 stop6h 38m

C$ 714

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 13/9

2:00 p.m.-9:24 a.m.

2 stops19h 24m

Portland

Sat 20/9

10:39 a.m.-8:58 p.m.

2 stops10h 19m

C$ 739

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 11/9

6:13 p.m.-4:05 p.m.

1 stop21h 52m

Portland

Thu 18/9

11:45 a.m.-6:12 a.m.

2 stops18h 27m

C$ 781

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 12/9

10:12 a.m.-4:05 p.m.

1 stop5h 53m

Portland

Fri 19/9

6:00 a.m.-6:52 a.m.

2 stops24h 52m

C$ 907

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 28/8

6:30 a.m.-11:28 a.m.

3 stops28h 58m

Portland

Sun 31/8

8:56 p.m.-10:40 p.m.

2 stops25h 44m

C$ 1,298

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 typical price of a round-trip flight between Toronto and Portland, Maine?

What is the cheapest month to fly to Portland, Maine?

In general, September is the cheapest month to fly from Toronto to Portland, Maine. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 396. If you aren’t able to travel to Portland, Maine during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 424.

What is the cheapest day to depart on your flight to Portland, Maine?

The cheapest day to depart on your flight to Portland, Maine is on a Tuesday when prices can be found for as low as C$ 529. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 667. These prices are subject to change though, so be sure to set up a Price Alert for flights to Portland, Maine.

What is the cheapest time of day to depart on your flight to Portland, Maine?

The cheapest time of day to fly to Portland, Maine is in the afternoon when flights can be purchased for as low as C$ 545. Try not to purchase tickets in the morning because they tend to be around C$ 626. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Best price found

C$ 279

Fastest flight time

5h 06m

Direct flights

None

Airports in Portland, Maine

1 airport
The best one-way flight to Portland, Maine from Toronto in the past 72 hours is C$ 279. The best round-trip flight deal from Toronto to Portland, Maine found on momondo in the last 72 hours is C$ 453.
The fastest flight from Toronto to Portland, Maine takes 5h 06m
There are no direct flights from Toronto to Portland, Maine. Popular non-direct route for this connection is Toronto Pearson Intl Airport - Portland Airport.
There is 1 airport near Portland, Maine: Portland (PWM)
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 5h 53m.

  • 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.

  • What is the most popular airline from Toronto to Portland, Maine?

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$ 326Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
WestJetPriceFrom C$ 451Free CancellationRating
7.2
3,016 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
Jackson
Auburn
Bartlett
Boothbay Harbor
Freeport
Gorham
Lewiston
Brunswick

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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