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Cheap flights from Toronto to Portland from C$ 326

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 8/6. 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

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. - 12:43 a.m.
YYZ
-
PWM
18h 43m
1 stop
Delta Logo
6:02 a.m. - 1:40 p.m.
PWM
-
YYZ
7h 38m
1 stop
C$ 517Delta
Sat, 23 May - Sat, 30 May
Delta Logo
5:05 p.m. - 10:22 a.m.
YYZ
-
PWM
17h 17m
1 stop
Delta Logo
6:00 a.m. - 9:19 p.m.
PWM
-
YYZ
15h 19m
1 stop
C$ 518Delta
Mon, 22 Jun - Fri, 26 Jun
Delta Logo
10:00 a.m. - 11:18 p.m.
YYZ
-
PWM
13h 18m
1 stop
Delta Logo
6:00 a.m. - 11:40 p.m.
PWM
-
YYZ
17h 40m
1 stop
C$ 519Delta
Wed, 27 May - Sun, 7 Jun
Delta Logo
6:00 a.m. - 10:23 a.m.
YYZ
-
PWM
4h 23m
1 stop
Delta Logo
11:03 a.m. - 11:41 p.m.
PWM
-
YYZ
12h 38m
1 stop
C$ 555Delta
Tue, 2 Jun - Wed, 3 Jun
Multiple Airlines Logo
4:50 p.m. - 9:12 a.m.
YYZ
-
PWM
16h 22m
1 stop
Multiple Airlines Logo
4:44 p.m. - 8:05 p.m.
PWM
-
YYZ
27h 21m
2 stops
C$ 564Multiple Airlines
Sun, 31 May - Tue, 9 Jun
American Airlines Logo
11:01 a.m. - 10:29 p.m.
YYZ
-
PWM
11h 28m
1 stop
American Airlines Logo
10:24 a.m. - 6:48 p.m.
PWM
-
YYZ
8h 24m
1 stop
C$ 568American Airlines
Sat, 23 May - Sat, 30 May
Multiple Airlines Logo
4:50 p.m. - 9:12 a.m.
YYZ
-
PWM
16h 22m
1 stop
Multiple Airlines Logo
4:44 p.m. - 8:05 p.m.
PWM
-
YYZ
27h 21m
2 stops
C$ 571Multiple Airlines
Fri, 29 May - Tue, 9 Jun
Multiple Airlines Logo
4:50 p.m. - 9:12 a.m.
YYZ
-
PWM
16h 22m
1 stop
Multiple Airlines Logo
3:11 p.m. - 9:55 p.m.
PWM
-
YYZ
30h 44m
2 stops
C$ 577Multiple Airlines
Sun, 31 May - Sun, 7 Jun
American Airlines Logo
11:01 a.m. - 10:29 p.m.
YYZ
-
PWM
11h 28m
1 stop
American Airlines Logo
10:24 a.m. - 6:48 p.m.
PWM
-
YYZ
8h 24m
1 stop
C$ 578American Airlines
Sat, 30 May - Sat, 6 Jun
Delta Logo
6:00 a.m. - 1:58 p.m.
YYZ
-
PWM
7h 58m
1 stop
Delta Logo
1:12 p.m. - 11:40 p.m.
PWM
-
YYZ
10h 28m
1 stop
C$ 579Delta
Wed, 27 May - Mon, 8 Jun

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Delta flights from Toronto to Portland, Maine

Our best Delta deals on Toronto to Portland, Maine flight tickets
Delta
23 May
YYZ6:00 a.m.Toronto Pearson Intl
18h 43m
1 stop
PWM12:43 a.m.Portland
30 May
PWM6:02 a.m.Portland
7h 38m
1 stop
YYZ1:40 p.m.Toronto Pearson Intl
C$ 517
Delta
22 Jun
YYZ5:05 p.m.Toronto Pearson Intl
17h 17m
1 stop
PWM10:22 a.m.Portland
26 Jun
PWM6:00 a.m.Portland
15h 19m
1 stop
YYZ9:19 p.m.Toronto Pearson Intl
C$ 518
Delta
27 May
YYZ2:30 p.m.Toronto Pearson Intl
8h 48m
1 stop
PWM11:18 p.m.Portland
30 May
PWM6:02 a.m.Portland
10h 10m
1 stop
YYZ4:12 p.m.Toronto Pearson Intl
C$ 519

United Airlines flights from Toronto to Portland, Maine

Our best United Airlines deals on Toronto to Portland, Maine flight tickets
United Airlines
24 May
YYZ7:00 a.m.Toronto Pearson Intl
7h 26m
1 stop
PWM2:26 p.m.Portland
31 May
PWM5:15 a.m.Portland
4h 49m
1 stop
YYZ10:04 a.m.Toronto Pearson Intl
C$ 588
United Airlines
27 Jul
YYZ11:00 a.m.Toronto Pearson Intl
10h 41m
1 stop
PWM9:41 p.m.Portland
29 Jul
PWM6:00 a.m.Portland
5h 43m
1 stop
YYZ11:43 a.m.Toronto Pearson Intl
C$ 633
United Airlines
27 Jul
YYZ7:43 p.m.Toronto Pearson Intl
4h 08m
1 stop
PWM11:51 p.m.Portland
29 Jul
PWM3:16 p.m.Portland
7h 07m
1 stop
YYZ10:23 p.m.Toronto Pearson Intl
C$ 634

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 April 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

Sat 23/5

6:00 a.m.-12:43 a.m.

1 stop18h 43m

Portland

Sat 30/5

6:02 a.m.-1:40 p.m.

1 stop7h 38m

C$ 517

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Mon 22/6

5:05 p.m.-10:22 a.m.

1 stop17h 17m

Portland

Fri 26/6

6:00 a.m.-9:19 p.m.

1 stop15h 19m

C$ 518

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 27/5

10:00 a.m.-11:18 p.m.

1 stop13h 18m

Portland

Sun 7/6

6:00 a.m.-11:40 p.m.

1 stop17h 40m

C$ 519
Quickest round-trip

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 2/6

6:00 a.m.-10:23 a.m.

1 stop4h 23m

Portland

Wed 3/6

11:03 a.m.-11:41 p.m.

1 stop12h 38m

C$ 555

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sun 31/5

4:50 p.m.-9:12 a.m.

1 stop16h 22m

Portland

Tue 9/6

4:44 p.m.-8:05 p.m.

2 stops27h 21m

C$ 564

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 23/5

11:01 a.m.-10:29 p.m.

1 stop11h 28m

Portland

Sat 30/5

10:24 a.m.-6:48 p.m.

1 stop8h 24m

C$ 568

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 29/5

4:50 p.m.-9:12 a.m.

1 stop16h 22m

Portland

Tue 9/6

4:44 p.m.-8:05 p.m.

2 stops27h 21m

C$ 571

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sun 31/5

4:50 p.m.-9:12 a.m.

1 stop16h 22m

Portland

Sun 7/6

3:11 p.m.-9:55 p.m.

2 stops30h 44m

C$ 577

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 30/5

11:01 a.m.-10:29 p.m.

1 stop11h 28m

Portland

Sat 6/6

10:24 a.m.-6:48 p.m.

1 stop8h 24m

C$ 578

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 27/5

6:00 a.m.-1:58 p.m.

1 stop7h 58m

Portland

Mon 8/6

1:12 p.m.-11:40 p.m.

1 stop10h 28m

C$ 579

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?

Delta 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 68% 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

4h 08m

Direct flights

None
The fastest flight from Toronto to Portland, Maine takes 4h 08m
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 4h 08m.

  • 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.

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

Travelling to a place near Portland?

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