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Portland

$177+ Cheap flights from Canada to Portland, ME (PWM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PWM
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
1 adult, Economy
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Cheap flight deals from Canada to Portland

Cheapest flights from Canada to Portland
Explore the most affordable flight options available from Canada to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2026.

This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:35 pm
YVR
-
PWM
2 stops12h 20m
Delta
Sat 10/3110:00 am
PWM
-
YVR
2 stops15h 37m
Delta
Deal found 3/19$294
This Air Canada deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/910:25 am
YHZ
-
PWM
1 stop14h 05m
Air Canada
Wed 6/103:16 pm
PWM
-
YHZ
1 stop7h 39m
Air Canada
Deal found 3/19$314
This lastminute.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:45 pm
YHZ
-
PWM
2 stops20h 07m
WestJet
Mon 5/1112:55 pm
PWM
-
YHZ
2 stops31h 30m
WestJet
Deal found 3/20$320
This Air Canada deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:30 am
YVR
-
PWM
1 stop11h 27m
Air Canada
Sat 10/3111:17 am
PWM
-
YVR
1 stop12h 50m
Air Canada
Deal found 3/19$348
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:30 pm
YOW
-
PWM
1 stop4h 21m
United Airlines
Tue 6/96:00 am
PWM
-
YOW
1 stop11h 07m
United Airlines
Deal found 3/19$357
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:30 pm
YOW
-
PWM
1 stop4h 21m
United Airlines
Sat 6/65:15 am
PWM
-
YOW
1 stop13h 33m
United Airlines
Deal found 3/16$358
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:00 am
YYZ
-
PWM
1 stop18h 46m
Delta
Sat 4/252:51 pm
PWM
-
YYZ
1 stop8h 16m
Delta
Deal found 3/16$363
This Air Canada deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3110:15 am
YHZ
-
PWM
1 stop14h 13m
Air Canada
Wed 4/16:00 am
PWM
-
YHZ
1 stop9h 03m
Air Canada
Deal found 3/17$368
This Justfly.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:30 am
YVR
-
PWM
2 stops26h 32m
WestJet
Tue 4/215:26 pm
PWM
-
YVR
2 stops33h 44m
WestJet
Deal found 3/16$373
This Justfly.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:15 pm
YHZ
-
PWM
1 stop22h 46m
WestJet
Sat 9/194:50 pm
PWM
-
YHZ
1 stop27h 55m
WestJet
Deal found 3/18$374
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:05 am
YHZ
-
PWM
2 stops17h 35m
United Airlines
Sun 4/56:00 am
PWM
-
YHZ
1 stop7h 03m
United Airlines
Deal found 3/20$383
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:30 am
YVR
-
PWM
1 stop7h 57m
United Airlines
Sat 10/319:45 am
PWM
-
YVR
1 stop9h 04m
United Airlines
Deal found 3/20$387

Find flight deals from Canada to Portland

Keep the following information in mind while searching for Canada to Portland flight deals. Data was last updated March 21, 2026.

Round-trip from

$314
(Air Canada)

One-way from

$177
(American Airlines)

Popular in

May

Cheapest in

June

Average price

$432
From Canada to Portland
Search Deals
One-way flight from Canada to Portland
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Canada to Portland 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, Cheapflights users made 2,558,603 searches. Data last updated March 21, 2026.
Use the filters below to find and compare flights from Canada to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HalifaxPortland

YHZ - PWM

YHZPWM

Halifax Intl

Tue 6/9

12:25 pm-11:30 pm

2 stops12h 05m

Portland

Wed 6/10

3:16 pm-11:55 pm

1 stop7h 39m

$317

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Fri 6/5

7:30 pm-11:51 pm

1 stop4h 21m

Portland

Tue 6/9

6:00 am-5:07 pm

1 stop11h 07m

$357

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Tue 6/2

7:30 pm-11:51 pm

1 stop4h 21m

Portland

Sat 6/6

5:15 am-6:48 pm

1 stop13h 33m

$358

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Mon 4/20

6:00 am-12:46 am

1 stop18h 46m

Portland

Sat 4/25

2:51 pm-11:07 pm

1 stop8h 16m

$363

HalifaxPortland

YHZ - PWM

YHZPWM

Halifax Intl

Tue 3/31

10:15 am-11:28 pm

1 stop14h 13m

Portland

Wed 4/1

6:00 am-4:03 pm

1 stop9h 03m

$368

VancouverPortland

YVR - PWM

YVRPWM

Vancouver Intl

Wed 4/15

5:30 am-11:02 am

2 stops26h 32m

Portland

Tue 4/21

5:26 pm-12:10 am

2 stops33h 44m

$373

HalifaxPortland

YHZ - PWM

YHZPWM

Halifax Intl

Sat 4/4

5:05 am-9:40 pm

2 stops17h 35m

Portland

Sun 4/5

6:00 am-2:03 pm

1 stop7h 03m

$383

VancouverPortland

YVR - PWM

YVRPWM

Vancouver Intl

Tue 4/21

6:35 am-12:46 am

2 stops15h 11m

Portland

Sat 4/25

2:51 pm-8:37 am

2 stops20h 46m

$389

VancouverPortland

YVR - PWM

YVRPWM

Vancouver Intl

Tue 4/21

1:30 pm-9:25 am

2 stops16h 55m

Portland

Sat 4/25

6:00 am-6:11 pm

1 stop15h 11m

$398

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 4/21

12:09 pm-12:46 am

1 stop12h 37m

Portland

Mon 4/27

2:51 pm-11:26 am

1 stop20h 35m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6

Best time to book a flight from Canada to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Canada with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Canada to Portland

What is the cheapest month to book a flight from Canada to Portland, Maine?

Currently, June is the cheapest month in which you can book a flight from Canada to Portland, Maine (average of $107). Flying from Canada to Portland, Maine in November is currently the most expensive (average of $189). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated March 21, 2026.
See what other customers who have flown with United Airlines from Canada to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,451 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,451 reviews
United Airlines
7.4
Good
9,451 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Canada to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from Canada?

    Portland (PWM), located 2.9 mi from the city center, is the airport you fly into when you book flights from Canada to Portland.

  • How long is the flight from Canada to Portland, Maine?

    Air Canada, United Airlines, and WestJet can get you from Canada to Portland, Maine in just under 4h 21m. Your travel time can differ by up to 22h 11m. The distance between Canada and Portland, Maine is about 288 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Canada to Portland, Maine one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $162. Delta flights start at $285 while deals on American Airlines start at $291 one-way.

  • What are the most popular routes from Canada to Portland, Maine?

    Most travelers choose Toronto Pearson Intl - Portland, Montreal Pierre Elliott Trudeau Intl - Portland or Ottawa - Portland when deciding on the best route from Canada to Portland, Maine.

  • Can I find deals for flights from Canada to Portland that include hotel bookings?

    Yes. In addition to deals on Canada to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Canada to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to Portland.

  • Can I find deals for business class flights from Canada to Portland?

    Yes. Cheapflights offers flight deals from Canada to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Canada to Portland, Maine?

    Currently, June is the cheapest month in which you can book a flight from Canada to Portland, Maine (average of $107). Flying from Canada to Portland, Maine in November is currently the most expensive (average of $189). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Brunswick
Auburn
Lewiston
Conway

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Top airline flying from Canada to Portland

Discover the top airline that operate flights from Canada to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$292Average$324FlexibilityNo cancel feeOn-time69%

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