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Cheap flights from Toronto to Portland from $239

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 6/10. 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
0 bags

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 am - 12:43 am
YYZ
-
PWM
18h 43m
1 stop
Delta Logo
6:02 am - 1:40 pm
PWM
-
YYZ
7h 38m
1 stop
$379Delta
Sat, May 23 - Sat, May 30
Delta Logo
5:05 pm - 10:22 am
YYZ
-
PWM
17h 17m
1 stop
Delta Logo
6:00 am - 9:19 pm
PWM
-
YYZ
15h 19m
1 stop
$380Delta
Mon, Jun 22 - Fri, Jun 26
Delta Logo
6:00 am - 11:18 pm
YYZ
-
PWM
17h 18m
1 stop
Delta Logo
6:02 am - 4:12 pm
PWM
-
YYZ
10h 10m
1 stop
$381Delta
Wed, May 27 - Thu, Jun 4
Delta Logo
10:00 am - 11:18 pm
YYZ
-
PWM
13h 18m
1 stop
Delta Logo
6:02 am - 1:40 pm
PWM
-
YYZ
7h 38m
1 stop
$388Delta
Wed, May 27 - Sat, May 30
Delta Logo
12:05 pm - 12:43 am
YYZ
-
PWM
12h 38m
1 stop
Delta Logo
1:18 pm - 11:41 pm
PWM
-
YYZ
10h 23m
1 stop
$389Delta
Sat, May 30 - Fri, Jun 5
American Airlines Logo
7:25 pm - 8:53 am
YYZ
-
PWM
13h 28m
1 stop
American Airlines Logo
1:34 pm - 11:05 pm
PWM
-
YYZ
9h 31m
1 stop
$390American Airlines
Tue, May 26 - Tue, Jun 2
Delta Logo
6:00 am - 10:23 am
YYZ
-
PWM
4h 23m
1 stop
Delta Logo
11:03 am - 11:41 pm
PWM
-
YYZ
12h 38m
1 stop
$407Delta
Tue, Jun 2 - Wed, Jun 3
Multiple Airlines Logo
4:50 pm - 9:12 am
YYZ
-
PWM
16h 22m
1 stop
Multiple Airlines Logo
4:44 pm - 8:05 pm
PWM
-
YYZ
27h 21m
2 stops
$414Multiple Airlines
Sun, May 31 - Tue, Jun 9
American Airlines Logo
11:01 am - 10:29 pm
YYZ
-
PWM
11h 28m
1 stop
American Airlines Logo
10:24 am - 6:48 pm
PWM
-
YYZ
8h 24m
1 stop
$417American Airlines
Sat, May 23 - Sat, May 30
Multiple Airlines Logo
4:50 pm - 9:12 am
YYZ
-
PWM
16h 22m
1 stop
Multiple Airlines Logo
4:44 pm - 8:05 pm
PWM
-
YYZ
27h 21m
2 stops
$419Multiple Airlines
Fri, May 29 - Tue, Jun 9

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Delta flights from Toronto to Portland, Maine

Our best Delta deals on Toronto to Portland, Maine flight tickets
Delta
May 23
YYZ6:00 amToronto Pearson Intl
18h 43m
1 stop
PWM12:43 amPortland
May 30
PWM6:02 amPortland
7h 38m
1 stop
YYZ1:40 pmToronto Pearson Intl
$379
Delta
Jun 22
YYZ5:05 pmToronto Pearson Intl
17h 17m
1 stop
PWM10:22 amPortland
Jun 26
PWM6:00 amPortland
15h 19m
1 stop
YYZ9:19 pmToronto Pearson Intl
$380
Delta
May 27
YYZ2:30 pmToronto Pearson Intl
8h 48m
1 stop
PWM11:18 pmPortland
May 30
PWM6:02 amPortland
10h 10m
1 stop
YYZ4:12 pmToronto Pearson Intl
$381

United Airlines flights from Toronto to Portland, Maine

Our best United Airlines deals on Toronto to Portland, Maine flight tickets
United Airlines
May 24
YYZ7:00 amToronto Pearson Intl
7h 26m
1 stop
PWM2:26 pmPortland
May 31
PWM5:15 amPortland
4h 49m
1 stop
YYZ10:04 amToronto Pearson Intl
$431
United Airlines
Jun 3
YYZ7:00 pmToronto Pearson Intl
4h 30m
1 stop
PWM11:30 pmPortland
Jun 6
PWM4:58 pmPortland
7h 01m
1 stop
YYZ11:59 pmToronto Pearson Intl
$432
United Airlines
Jul 27
YYZ11:00 amToronto Pearson Intl
10h 41m
1 stop
PWM9:41 pmPortland
Jul 29
PWM6:00 amPortland
5h 43m
1 stop
YYZ11:43 amToronto Pearson Intl
$464

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 832,500 searches. Data last updated April 29, 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 5/23

6:00 am-12:43 am

1 stop18h 43m

Portland

Sat 5/30

6:02 am-1:40 pm

1 stop7h 38m

$379

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Mon 6/22

5:05 pm-10:22 am

1 stop17h 17m

Portland

Fri 6/26

6:00 am-9:19 pm

1 stop15h 19m

$380

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 5/27

6:00 am-11:18 pm

1 stop17h 18m

Portland

Thu 6/4

6:02 am-4:12 pm

1 stop10h 10m

$381

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 5/27

10:00 am-11:18 pm

1 stop13h 18m

Portland

Sat 5/30

6:02 am-1:40 pm

1 stop7h 38m

$388

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 5/30

12:05 pm-12:43 am

1 stop12h 38m

Portland

Fri 6/5

1:18 pm-11:41 pm

1 stop10h 23m

$389

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 5/26

7:25 pm-8:53 am

1 stop13h 28m

Portland

Tue 6/2

1:34 pm-11:05 pm

1 stop9h 31m

$390
Quickest round-trip

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 6/2

6:00 am-10:23 am

1 stop4h 23m

Portland

Wed 6/3

11:03 am-11:41 pm

1 stop12h 38m

$407

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sun 5/31

4:50 pm-9:12 am

1 stop16h 22m

Portland

Tue 6/9

4:44 pm-8:05 pm

2 stops27h 21m

$414

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 5/23

11:01 am-10:29 pm

1 stop11h 28m

Portland

Sat 5/30

10:24 am-6:48 pm

1 stop8h 24m

$417

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 5/29

4:50 pm-9:12 am

1 stop16h 22m

Portland

Tue 6/9

4:44 pm-8:05 pm

2 stops27h 21m

$419

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, United Airlines, and WestJet are the most popular carriers operating from Toronto to Portland

What 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 75% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 3 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?

    A flight from Toronto to Portland will travel around 455.7 mi. 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 are refreshed on a daily basis.

  • 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 travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Freeport
Lewiston
Brunswick
Bartlett
Gorham
Auburn
Windham
Intervale
Bath
Oxford
Georgetown
Falmouth
Tamworth

Why use momondo?

Why should I use momondo to find a flight deal from Toronto to Portland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Toronto to Portland for you.

Can I find flights from Toronto to Portland with flexible booking policies on momondo?

All flight searches from Toronto to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Toronto to Portland?

Once all potential Toronto to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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