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Cheap flights from Portland, Maine to Canada from $150

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Canada departing on 12/1. 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

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Find the cheapest flights from Portland, Maine to Canada

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:58 am - 2:54 pmPWM-YYZ
26h 56m1 stop
Multiple Airlines Logo
7:15 am - 10:36 amYYZ-PWM
27h 21m1 stop
$341Multiple Airlines
Find Deal
Sun, Dec 7 - Tue, Dec 16
Multiple Airlines Logo
11:58 am - 2:54 pmPWM-YYZ
26h 56m1 stop
Multiple Airlines Logo
8:00 pm - 9:06 amYYZ-PWM
13h 06m1 stop
$347Multiple Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14
United Airlines Logo
6:00 am - 11:24 amPWM-YVR
8h 24m1 stop
United Airlines Logo
6:45 am - 9:27 pmYVR-PWM
11h 42m1 stop
$351United Airlines
Find Deal
Tue, Apr 7 - Wed, Apr 8
United Airlines Logo
10:45 am - 11:54 pmPWM-YHZ
12h 09m1 stop
United Airlines Logo
3:15 pm - 11:09 pmYHZ-PWM
8h 54m1 stop
$353United Airlines
Find Deal
Thu, Nov 27 - Wed, Dec 3
Air Canada Logo
10:45 am - 12:26 amPWM-YHZ
12h 41m2 stops
Air Canada Logo
7:00 am - 6:43 pmYHZ-PWM
12h 43m2 stops
$379Air Canada
Find Deal
Thu, Nov 27 - Wed, Dec 3
Delta Logo
6:15 am - 5:08 pmPWM-YYZ
10h 53m1 stop
Delta Logo
5:14 pm - 10:47 amYYZ-PWM
17h 33m1 stop
$426Delta
Find Deal
Thu, Dec 4 - Mon, Dec 15
Air Canada Logo
6:00 am - 2:31 pmPWM-YHZ
7h 31m1 stop
Air Canada Logo
10:30 am - 11:09 pmYHZ-PWM
13h 39m1 stop
$430Air Canada
Find Deal
Thu, Dec 11 - Tue, Dec 16
Delta Logo
6:15 am - 5:08 pmPWM-YYZ
10h 53m1 stop
Delta Logo
6:00 am - 11:59 pmYYZ-PWM
17h 59m1 stop
$434Delta
Find Deal
Thu, Dec 4 - Fri, Dec 12
American Airlines Logo
5:30 am - 4:35 pmPWM-YYZ
11h 05m1 stop
American Airlines Logo
5:15 pm - 12:06 pmYYZ-PWM
18h 51m1 stop
$447American Airlines
Find Deal
Sat, Jan 10 - Sun, Jan 11
American Airlines Logo
5:30 am - 4:35 pmPWM-YYZ
11h 05m1 stop
American Airlines Logo
12:39 pm - 11:43 pmYYZ-PWM
11h 04m2 stops
$457American Airlines
Find Deal
Sat, Jan 10 - Sun, Jan 11

Delta flights from Portland, Maine to Canada

Our best Delta deals on Portland, Maine to Canada flight tickets
Delta
Dec 4
PWM6:15 amPortland
10h 53m
1 stop
YYZ5:08 pmToronto Pearson Intl
Dec 15
YYZ5:14 pmToronto Pearson Intl
17h 33m
1 stop
PWM10:47 amPortland
$426
Find similar
Delta
Dec 4
PWM6:15 amPortland
10h 53m
1 stop
YYZ5:08 pmToronto Pearson Intl
Dec 12
YYZ6:00 amToronto Pearson Intl
17h 59m
1 stop
PWM11:59 pmPortland
$434
Find similar
Delta
Dec 3
PWM6:00 amPortland
10h 24m
1 stop
YYZ4:24 pmToronto Pearson Intl
Dec 15
YYZ6:43 pmToronto Pearson Intl
16h 04m
1 stop
PWM10:47 amPortland
$452
Find similar

American Airlines flights from Portland, Maine to Canada

Our best American Airlines deals on Portland, Maine to Canada flight tickets
American Airlines
Jan 10
PWM5:30 amPortland
11h 05m
1 stop
YYZ4:35 pmToronto Pearson Intl
Jan 11
YYZ5:15 pmToronto Pearson Intl
18h 51m
1 stop
PWM12:06 pmPortland
$447
Find similar
American Airlines
Jan 10
PWM5:30 amPortland
11h 05m
1 stop
YYZ4:35 pmToronto Pearson Intl
Jan 11
YYZ12:39 pmToronto Pearson Intl
11h 04m
2 stops
PWM11:43 pmPortland
$457
Find similar
American Airlines
Jan 10
PWM5:30 amPortland
13h 30m
2 stops
YYZ7:00 pmToronto Pearson Intl
Jan 11
YYZ12:39 pmToronto Pearson Intl
11h 04m
2 stops
PWM11:43 pmPortland
$462
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Canada 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 November 3, 2025.
Use the filters below to find and compare flights from Portland, Maine to Canada that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sun 12/7

11:58 am-2:54 pm

1 stop26h 56m

Toronto Pearson Intl

Tue 12/16

7:15 am-10:36 am

1 stop27h 21m

$341

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sun 12/7

11:58 am-2:54 pm

1 stop26h 56m

Toronto Pearson Intl

Sun 12/14

8:00 pm-9:06 am

1 stop13h 06m

$347

PortlandVancouver

PWM - YVR

PWMYVR

Portland

Tue 4/7

6:00 am-11:24 am

1 stop8h 24m

Vancouver Intl

Wed 4/8

6:45 am-9:27 pm

1 stop11h 42m

$351

PortlandHalifax

PWM - YHZ

PWMYHZ

Portland

Thu 11/27

10:45 am-11:54 pm

1 stop12h 09m

Halifax Intl

Wed 12/3

3:15 pm-11:09 pm

1 stop8h 54m

$353

PortlandHalifax

PWM - YHZ

PWMYHZ

Portland

Thu 11/27

10:45 am-12:26 am

2 stops12h 41m

Halifax Intl

Wed 12/3

7:00 am-6:43 pm

2 stops12h 43m

$379

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 12/4

6:15 am-5:08 pm

1 stop10h 53m

Toronto Pearson Intl

Mon 12/15

5:14 pm-10:47 am

1 stop17h 33m

$426

PortlandHalifax

PWM - YHZ

PWMYHZ

Portland

Thu 12/11

6:00 am-2:31 pm

1 stop7h 31m

Halifax Intl

Tue 12/16

10:30 am-11:09 pm

1 stop13h 39m

$430

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 12/4

6:15 am-5:08 pm

1 stop10h 53m

Toronto Pearson Intl

Fri 12/12

6:00 am-11:59 pm

1 stop17h 59m

$434

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 1/10

5:30 am-4:35 pm

1 stop11h 05m

Toronto Pearson Intl

Sun 1/11

5:15 pm-12:06 pm

1 stop18h 51m

$447

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 1/10

5:30 am-4:35 pm

1 stop11h 05m

Toronto Pearson Intl

Sun 1/11

12:39 pm-11:43 pm

2 stops11h 04m

$457

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 Canada from

How to get the cheapest flight ticket from Portland, Maine to Canada

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 month to fly to Canada?

If you aren’t able to travel during the month of March, then book flights to Canada from Portland, Maine during January instead. Flights to Canada in January, while not as cheap as those in March, still average around $398.

What is the cheapest day to depart on your flight to Canada?

Our data shows that Saturday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as $286. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Portland, Maine to Canada for around $591.

What is the cheapest time of day to depart on your flight to Canada?

In the afternoon is the cheapest time of day to fly from Portland, Maine to Canada when you can find flight prices for as low as $457. Flying to Canada in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Canada is in the morning when prices are around $500.

Can stopping save me money on Portland, Maine to Canada flights?

You could potentially save up to 29% on your flight if you consider stops on a Portland, Maine to Canada flight.

Cheap Portland, Maine to Canada flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Canada

Direct flights

None
There are no direct flights from Portland, Maine to Canada. There are no popular flight routes from Portland, Maine to Canada.
Search flight deals

  • When did momondo last update prices for flights from Portland Airport to Canada?

    Prices for flights from Portland Airport to Canada are updated daily.

  • How many operators does momondo search for flights from Portland Airport to Canada?

  • How old do you have to be to fly from Portland Airport to Canada?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Canada.

  • What documentation or ID do you need to fly to Canada?

    The travel and health documents required for your trip to Canada 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 Canada. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Portland, Maine to Canada

Compare and see reviews for airlines that fly from Portland, Maine to Canada with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $337Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
DeltaPriceFrom $513Free CancellationRating
7.9
8,001 reviews
Search Delta flights

Why use momondo?

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

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 Portland to Canada for you.

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

Yes. momondo allows you to filter the results for Portland to Canada flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Canada from Portland.

I’m not ready to book a flight from Portland to Canada right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Canada from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Canada 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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