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Cheap flights from Toronto to Portland from C$ 318

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 24/7. 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

Find the cheapest flights from Toronto to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:45 a.m. - 2:31 p.m.
YYZ
-
PWM
5h 46m
1 stop
United Airlines Logo
6:00 a.m. - 6:28 p.m.
PWM
-
YYZ
12h 28m
1 stop
C$ 554United Airlines
Sat, 4 Jul - Sat, 11 Jul
United Airlines Logo
8:45 a.m. - 2:31 p.m.
YYZ
-
PWM
5h 46m
1 stop
United Airlines Logo
6:00 a.m. - 11:49 a.m.
PWM
-
YYZ
5h 49m
1 stop
C$ 555United Airlines
Sat, 4 Jul - Fri, 10 Jul
Lufthansa Logo
7:43 p.m. - 11:51 p.m.
YYZ
-
PWM
4h 08m
1 stop
Lufthansa Logo
6:00 a.m. - 1:42 p.m.
PWM
-
YYZ
7h 42m
1 stop
C$ 579Lufthansa
Tue, 21 Jul - Tue, 28 Jul
Delta Logo
5:00 p.m. - 11:06 p.m.
YYZ
-
PWM
6h 06m
1 stop
Delta Logo
5:59 p.m. - 11:13 p.m.
PWM
-
YYZ
5h 14m
1 stop
C$ 595Delta
Sat, 28 Nov - Wed, 2 Dec
United Airlines Logo
8:45 a.m. - 2:31 p.m.
YYZ
-
PWM
5h 46m
1 stop
United Airlines Logo
5:15 a.m. - 7:02 p.m.
PWM
-
YYZ
13h 47m
1 stop
C$ 597United Airlines
Sat, 4 Jul - Sat, 11 Jul
Lufthansa Logo
7:00 a.m. - 9:41 p.m.
YYZ
-
PWM
14h 41m
1 stop
Lufthansa Logo
6:00 a.m. - 6:28 p.m.
PWM
-
YYZ
12h 28m
1 stop
C$ 615Lufthansa
Sat, 4 Jul - Sat, 11 Jul
United Airlines Logo
2:45 p.m. - 9:41 p.m.
YYZ
-
PWM
6h 56m
1 stop
United Airlines Logo
6:00 a.m. - 5:56 p.m.
PWM
-
YYZ
11h 56m
1 stop
C$ 616United Airlines
Fri, 3 Jul - Wed, 8 Jul
Air Canada Logo
2:15 p.m. - 11:28 p.m.
YYZ
-
PWM
9h 13m
1 stop
Air Canada Logo
6:00 a.m. - 3:39 p.m.
PWM
-
YYZ
9h 39m
1 stop
C$ 630Air Canada
Thu, 22 Oct - Mon, 26 Oct
United Airlines Logo
4:05 p.m. - 10:07 a.m.
YYZ
-
PWM
18h 02m
2 stops
United Airlines Logo
5:15 a.m. - 7:02 p.m.
PWM
-
YYZ
13h 47m
1 stop
C$ 637United Airlines
Sat, 4 Jul - Sat, 11 Jul
United Airlines Logo
2:45 p.m. - 9:41 p.m.
YYZ
-
PWM
6h 56m
1 stop
United Airlines Logo
8:15 p.m. - 9:19 a.m.
PWM
-
YYZ
13h 04m
1 stop
C$ 639United Airlines
Fri, 3 Jul - Fri, 10 Jul

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Air Canada flights from Toronto to Portland, Maine

Our best Air Canada deals on Toronto to Portland, Maine flight tickets
Air Canada
22 Oct
YYZ2:15 p.m.Toronto Pearson Intl
9h 13m
1 stop
PWM11:28 p.m.Portland
26 Oct
PWM6:00 a.m.Portland
9h 39m
1 stop
YYZ3:39 p.m.Toronto Pearson Intl
C$ 630
Air Canada
21 Jul
YYZ2:05 p.m.Toronto Pearson Intl
9h 25m
2 stops
PWM11:30 p.m.Portland
28 Jul
PWM5:15 a.m.Portland
4h 49m
1 stop
YYZ10:04 a.m.Toronto Pearson Intl
C$ 651
Air Canada
21 Jul
YYZ2:05 p.m.Toronto Pearson Intl
9h 25m
2 stops
PWM11:30 p.m.Portland
28 Jul
PWM10:55 a.m.Portland
12h 18m
2 stops
YYZ11:13 p.m.Toronto Pearson Intl
C$ 740

American Airlines flights from Toronto to Portland, Maine

Our best American Airlines deals on Toronto to Portland, Maine flight tickets
American Airlines
5 Sep
YYZ4:16 p.m.Toronto Pearson Intl
5h 41m
1 stop
PWM9:57 p.m.Portland
19 Dec
PWM6:40 p.m.Portland
4h 17m
1 stop
YYZ10:57 p.m.Toronto Pearson Intl
C$ 640
American Airlines
23 Jun
YYZ7:25 p.m.Toronto Pearson Intl
13h 57m
1 stop
PWM9:22 a.m.Portland
26 Jun
PWM1:36 p.m.Portland
5h 09m
1 stop
YYZ6:45 p.m.Toronto Pearson Intl
C$ 690
American Airlines
5 Aug
YYZ7:29 a.m.Toronto Pearson Intl
5h 11m
1 stop
PWM12:40 p.m.Portland
19 Aug
PWM5:30 a.m.Portland
16h 08m
1 stop
YYZ9:38 p.m.Toronto Pearson Intl
C$ 788

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 10 June 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 4/7

8:45 a.m.-2:31 p.m.

1 stop5h 46m

Portland

Sat 11/7

6:00 a.m.-6:28 p.m.

1 stop12h 28m

C$ 554

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 4/7

8:45 a.m.-2:31 p.m.

1 stop5h 46m

Portland

Fri 10/7

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

1 stop5h 49m

C$ 555

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 21/7

7:43 p.m.-11:51 p.m.

1 stop4h 08m

Portland

Tue 28/7

6:00 a.m.-1:42 p.m.

1 stop7h 42m

C$ 579
Quickest round-trip

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 28/11

5:00 p.m.-11:06 p.m.

1 stop6h 06m

Portland

Wed 2/12

5:59 p.m.-11:13 p.m.

1 stop5h 14m

C$ 595

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 4/7

8:45 a.m.-2:31 p.m.

1 stop5h 46m

Portland

Sat 11/7

5:15 a.m.-7:02 p.m.

1 stop13h 47m

C$ 597

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 4/7

7:00 a.m.-9:41 p.m.

1 stop14h 41m

Portland

Sat 11/7

6:00 a.m.-6:28 p.m.

1 stop12h 28m

C$ 615

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 3/7

2:45 p.m.-9:41 p.m.

1 stop6h 56m

Portland

Wed 8/7

6:00 a.m.-5:56 p.m.

1 stop11h 56m

C$ 616

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 22/10

2:15 p.m.-11:28 p.m.

1 stop9h 13m

Portland

Mon 26/10

6:00 a.m.-3:39 p.m.

1 stop9h 39m

C$ 630

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 4/7

4:05 p.m.-10:07 a.m.

2 stops18h 02m

Portland

Sat 11/7

5:15 a.m.-7:02 p.m.

1 stop13h 47m

C$ 637

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 3/7

2:45 p.m.-9:41 p.m.

1 stop6h 56m

Portland

Fri 10/7

8:15 p.m.-9:19 a.m.

1 stop13h 04m

C$ 639

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?

Air Canada, 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 62% 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 37m

Direct flights

None
The fastest flight from Toronto to Portland, Maine takes 4h 37m
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 37m.

  • 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.

Travelling to a place near Portland?

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