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Cheap flights from Toronto to Portland from C$ 425

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 21/12. 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.
Multiple Airlines Logo
7:00 a.m. - 5:25 p.m.YYZ-PWM
34h 25m2 stops
Multiple Airlines Logo
11:16 a.m. - 12:11 a.m.PWM-YYZ
12h 55m1 stop
C$ 478Multiple Airlines
Find Deal
Thu, 4 Dec - Wed, 10 Dec
Multiple Airlines Logo
10:55 a.m. - 9:06 a.m.YYZ-PWM
22h 11m1 stop
Multiple Airlines Logo
11:16 a.m. - 12:11 a.m.PWM-YYZ
12h 55m1 stop
C$ 501Multiple Airlines
Find Deal
Thu, 4 Dec - Wed, 10 Dec
Multiple Airlines Logo
5:15 p.m. - 9:06 a.m.YYZ-PWM
15h 51m1 stop
Multiple Airlines Logo
11:58 a.m. - 11:49 p.m.PWM-YYZ
11h 51m1 stop
C$ 528Multiple Airlines
Find Deal
Thu, 4 Dec - Thu, 11 Dec
Multiple Airlines Logo
7:35 a.m. - 10:41 a.m.YYZ-PWM
27h 06m2 stops
Multiple Airlines Logo
11:58 a.m. - 11:49 p.m.PWM-YYZ
11h 51m1 stop
C$ 540Multiple Airlines
Find Deal
Thu, 4 Dec - Thu, 11 Dec
Delta Logo
6:00 a.m. - 11:49 p.m.YYZ-PWM
17h 49m1 stop
Delta Logo
11:25 a.m. - 5:54 p.m.PWM-YYZ
6h 29m1 stop
C$ 676Delta
Find Deal
Sun, 5 Apr - Wed, 8 Apr
Delta Logo
6:00 a.m. - 11:49 p.m.YYZ-PWM
17h 49m1 stop
Delta Logo
11:25 a.m. - 5:54 p.m.PWM-YYZ
6h 29m1 stop
C$ 677Delta
Find Deal
Sun, 5 Apr - Wed, 8 Apr
United Airlines Logo
10:00 a.m. - 2:19 p.m.YYZ-PWM
4h 19m1 stop
United Airlines Logo
4:25 p.m. - 11:59 p.m.PWM-YYZ
7h 34m1 stop
C$ 763United Airlines
Find Deal
Sat, 6 Dec - Sat, 6 Dec
Air Canada Logo
2:15 p.m. - 11:09 p.m.YYZ-PWM
8h 54m2 stops
Air Canada Logo
6:00 a.m. - 6:34 p.m.PWM-YYZ
12h 34m2 stops
C$ 772Air Canada
Find Deal
Thu, 4 Dec - Wed, 10 Dec
United Airlines Logo
7:00 p.m. - 11:11 p.m.YYZ-PWM
4h 11m1 stop
United Airlines Logo
11:17 a.m. - 5:54 p.m.PWM-YYZ
6h 37m1 stop
C$ 773United Airlines
Find Deal
Fri, 6 Mar - Sun, 8 Mar
WestJet Logo
11:15 p.m. - 4:08 p.m.YYZ-PWM
16h 53m2 stops
WestJet Logo
7:00 a.m. - 8:25 a.m.PWM-YYZ
25h 25m2 stops
C$ 1,909WestJet
Find Deal
Sat, 20 Dec - Sat, 27 Dec

Delta flights from Toronto to Portland, Maine

Our best Delta deals on Toronto to Portland, Maine flight tickets
Delta
5 Apr
YYZ6:00 a.m.Toronto Pearson Intl
17h 49m
1 stop
PWM11:49 p.m.Portland
8 Apr
PWM11:25 a.m.Portland
6h 29m
1 stop
YYZ5:54 p.m.Toronto Pearson Intl
C$ 676
Find similar
Delta
5 Apr
YYZ6:00 a.m.Toronto Pearson Intl
17h 49m
1 stop
PWM11:49 p.m.Portland
8 Apr
PWM11:25 a.m.Portland
6h 29m
1 stop
YYZ5:54 p.m.Toronto Pearson Intl
C$ 677
Find similar
Delta
18 Nov
YYZ6:00 a.m.Toronto Pearson Intl
17h 54m
1 stop
PWM11:54 p.m.Portland
20 Nov
PWM6:35 a.m.Portland
10h 29m
1 stop
YYZ5:04 p.m.Toronto Pearson Intl
C$ 721
Find similar

United Airlines flights from Toronto to Portland, Maine

Our best United Airlines deals on Toronto to Portland, Maine flight tickets
United Airlines
6 Dec
YYZ10:00 a.m.Toronto Pearson Intl
4h 19m
1 stop
PWM2:19 p.m.Portland
6 Dec
PWM4:25 p.m.Portland
7h 34m
1 stop
YYZ11:59 p.m.Toronto Pearson Intl
C$ 763
Find similar
United Airlines
6 Mar
YYZ7:00 p.m.Toronto Pearson Intl
4h 11m
1 stop
PWM11:11 p.m.Portland
8 Mar
PWM11:17 a.m.Portland
6h 37m
1 stop
YYZ5:54 p.m.Toronto Pearson Intl
C$ 773
Find similar
United Airlines
3 Dec
YYZ2:15 p.m.Toronto Pearson Intl
8h 54m
2 stops
PWM11:09 p.m.Portland
10 Dec
PWM6:00 a.m.Portland
10h 02m
2 stops
YYZ4:02 p.m.Toronto Pearson Intl
C$ 824
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 6 November 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 4/12

7:00 a.m.-5:25 p.m.

2 stops34h 25m

Portland

Wed 10/12

11:16 a.m.-12:11 a.m.

1 stop12h 55m

C$ 478

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 4/12

10:55 a.m.-9:06 a.m.

1 stop22h 11m

Portland

Wed 10/12

11:16 a.m.-12:11 a.m.

1 stop12h 55m

C$ 501

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 4/12

5:15 p.m.-9:06 a.m.

1 stop15h 51m

Portland

Thu 11/12

11:58 a.m.-11:49 p.m.

1 stop11h 51m

C$ 528

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 4/12

7:35 a.m.-10:41 a.m.

2 stops27h 06m

Portland

Thu 11/12

11:58 a.m.-11:49 p.m.

1 stop11h 51m

C$ 540

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sun 5/4

6:00 a.m.-11:49 p.m.

1 stop17h 49m

Portland

Wed 8/4

11:25 a.m.-5:54 p.m.

1 stop6h 29m

C$ 676

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sun 5/4

6:00 a.m.-11:49 p.m.

1 stop17h 49m

Portland

Wed 8/4

11:25 a.m.-5:54 p.m.

1 stop6h 29m

C$ 677

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 6/12

10:00 a.m.-2:19 p.m.

1 stop4h 19m

Portland

Sat 6/12

4:25 p.m.-11:59 p.m.

1 stop7h 34m

C$ 763

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 4/12

2:15 p.m.-11:09 p.m.

2 stops8h 54m

Portland

Wed 10/12

6:00 a.m.-6:34 p.m.

2 stops12h 34m

C$ 772

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 6/3

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

1 stop4h 11m

Portland

Sun 8/3

11:17 a.m.-5:54 p.m.

1 stop6h 37m

C$ 773

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 20/12

11:15 p.m.-4:08 p.m.

2 stops16h 53m

Portland

Sat 27/12

7:00 a.m.-8:25 a.m.

2 stops25h 25m

C$ 1,909

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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, 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$ 430. 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$ 560.

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$ 540. 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$ 681. 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$ 557. Try not to purchase tickets in the morning because they tend to be around C$ 640. 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 11m.

  • 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$ 356Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
WestJetPriceFrom C$ 552Free CancellationRating
7.2
3,155 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.
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