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Cheap flights from Toronto to Portland from C$ 228

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 28/10. 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

American Airlines Logo
7:15 a.m. - 5:38 p.m.YYZ-PWM
10h 23m1 stop
American Airlines Logo
8:50 a.m. - 6:35 p.m.PWM-YYZ
9h 45m1 stop
C$ 476American Airlines
Find Deal
Sat, 18 Oct - Sat, 25 Oct
American Airlines Logo
7:15 a.m. - 5:38 p.m.YYZ-PWM
10h 23m1 stop
American Airlines Logo
1:05 p.m. - 11:02 p.m.PWM-YYZ
9h 57m1 stop
C$ 541American Airlines
Find Deal
Sat, 18 Oct - Tue, 21 Oct
American Airlines Logo
10:57 a.m. - 11:41 p.m.YYZ-PWM
12h 44m1 stop
American Airlines Logo
5:21 p.m. - 11:54 a.m.PWM-YYZ
18h 33m1 stop
C$ 572American Airlines
Find Deal
Fri, 21 Nov - Sun, 23 Nov
American Airlines Logo
7:29 a.m. - 8:14 p.m.YYZ-PWM
12h 45m1 stop
American Airlines Logo
7:00 a.m. - 6:35 p.m.PWM-YYZ
11h 35m1 stop
C$ 621American Airlines
Find Deal
Thu, 9 Oct - Thu, 16 Oct
Delta Logo
5:00 p.m. - 10:49 a.m.YYZ-PWM
17h 49m1 stop
Delta Logo
2:38 p.m. - 11:05 p.m.PWM-YYZ
8h 27m1 stop
C$ 670Delta
Find Deal
Wed, 15 Oct - Mon, 20 Oct
Logo
8:35 a.m. - 6:38 p.m.YYZ-PWM
10h 03m1 stop
Logo
8:00 a.m. - 3:34 p.m.PWM-YYZ
7h 34m2 stops
C$ 693
Find Deal
Sat, 18 Oct - Sat, 25 Oct
Logo
12:05 p.m. - 11:13 p.m.YYZ-PWM
11h 08m2 stops
Logo
6:00 a.m. - 3:23 p.m.PWM-YYZ
9h 23m1 stop
C$ 699
Find Deal
Wed, 1 Oct - Sat, 4 Oct
United Airlines Logo
12:10 p.m. - 11:59 p.m.YYZ-PWM
11h 49m1 stop
United Airlines Logo
6:00 a.m. - 3:03 p.m.PWM-YYZ
9h 03m2 stops
C$ 703United Airlines
Find Deal
Wed, 15 Oct - Mon, 20 Oct
United Airlines Logo
4:00 p.m. - 11:59 p.m.YYZ-PWM
7h 59m2 stops
United Airlines Logo
6:00 a.m. - 3:03 p.m.PWM-YYZ
9h 03m2 stops
C$ 713United Airlines
Find Deal
Wed, 15 Oct - Mon, 20 Oct
WestJet Logo
6:04 a.m. - 11:09 p.m.YYZ-PWM
17h 05m1 stop
WestJet Logo
12:45 p.m. - 8:10 a.m.PWM-YYZ
19h 25m2 stops
C$ 992WestJet
Find Deal
Sun, 12 Oct - Sun, 19 Oct

United Airlines flights from Toronto to Portland, Maine

Our best United Airlines deals on Toronto to Portland, Maine flight tickets
United Airlines
15 Oct
YYZ12:10 p.m.Toronto Pearson Intl
11h 49m
1 stop
PWM11:59 p.m.Portland
20 Oct
PWM6:00 a.m.Portland
9h 03m
2 stops
YYZ3:03 p.m.Toronto Pearson Intl
C$ 703
Find similar
United Airlines
15 Oct
YYZ4:00 p.m.Toronto Pearson Intl
7h 59m
2 stops
PWM11:59 p.m.Portland
20 Oct
PWM6:00 a.m.Portland
9h 03m
2 stops
YYZ3:03 p.m.Toronto Pearson Intl
C$ 713
Find similar
United Airlines
11 Oct
YYZ7:47 p.m.Toronto Pearson Intl
4h 12m
1 stop
PWM11:59 p.m.Portland
19 Oct
PWM5:45 a.m.Portland
4h 19m
1 stop
YYZ10:04 a.m.Toronto Pearson Intl
C$ 765
Find similar

Air Canada flights from Toronto to Portland, Maine

Our best Air Canada deals on Toronto to Portland, Maine flight tickets
Air Canada
18 Oct
YYZ8:35 a.m.Toronto Pearson Intl
5h 09m
1 stop
PWM1:44 p.m.Portland
21 Oct
PWM8:00 a.m.Portland
9h 24m
2 stops
YYZ5:24 p.m.Toronto Pearson Intl
C$ 814
Find similar
Air Canada
18 Oct
YYZ2:00 p.m.Toronto Pearson Intl
9h 20m
2 stops
PWM11:20 p.m.Portland
21 Oct
PWM8:00 a.m.Portland
8h 54m
2 stops
YYZ4:54 p.m.Toronto Pearson Intl
C$ 822
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 15 September 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

Sat 18/10

7:15 a.m.-5:38 p.m.

1 stop10h 23m

Portland

Sat 25/10

8:50 a.m.-6:35 p.m.

1 stop9h 45m

C$ 476

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 18/10

7:15 a.m.-5:38 p.m.

1 stop10h 23m

Portland

Tue 21/10

1:05 p.m.-11:02 p.m.

1 stop9h 57m

C$ 541

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 21/11

10:57 a.m.-11:41 p.m.

1 stop12h 44m

Portland

Sun 23/11

5:21 p.m.-11:54 a.m.

1 stop18h 33m

C$ 572

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 9/10

7:29 a.m.-8:14 p.m.

1 stop12h 45m

Portland

Thu 16/10

7:00 a.m.-6:35 p.m.

1 stop11h 35m

C$ 621

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 15/10

5:00 p.m.-10:49 a.m.

1 stop17h 49m

Portland

Mon 20/10

2:38 p.m.-11:05 p.m.

1 stop8h 27m

C$ 670

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 18/10

8:35 a.m.-6:38 p.m.

1 stop10h 03m

Portland

Sat 25/10

8:00 a.m.-3:34 p.m.

2 stops7h 34m

C$ 693

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 1/10

12:05 p.m.-11:13 p.m.

2 stops11h 08m

Portland

Sat 4/10

6:00 a.m.-3:23 p.m.

1 stop9h 23m

C$ 699

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 15/10

12:10 p.m.-11:59 p.m.

1 stop11h 49m

Portland

Mon 20/10

6:00 a.m.-3:03 p.m.

2 stops9h 03m

C$ 703

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 15/10

4:00 p.m.-11:59 p.m.

2 stops7h 59m

Portland

Mon 20/10

6:00 a.m.-3:03 p.m.

2 stops9h 03m

C$ 713

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sun 12/10

6:04 a.m.-11:09 p.m.

1 stop17h 05m

Portland

Sun 19/10

12:45 p.m.-8:10 a.m.

2 stops19h 25m

C$ 992

Flights are sorted by cheapest round-trip flights 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, November 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$ 422. If you aren’t able to travel to Portland, Maine during the month of November, then flying in December is also cheap. Prices for this month can be found on momondo for an average of C$ 550.

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$ 530. 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$ 668. 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$ 546. Try not to purchase tickets in the morning because they tend to be around C$ 628. 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

Direct flights

None
There are no direct flights from Toronto to Portland, Maine. There are no popular flight routes from Toronto to Portland, Maine.
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  • 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 4h 12m.

  • 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$ 327Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
WestJetPriceFrom C$ 452Free CancellationRating
7.2
3,091 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
Freeport
Boothbay Harbor
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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