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$239+ Cheap flights from Portland, ME (PWM) to Calgary (YYC)

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYC
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
1 adult, Economy
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Cheap flight deals from Portland to Calgary

Cheapest flights from Portland to Calgary
Explore the most affordable flight options available from Portland to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.

This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:08 am
PWM
-
YYC
1 stop16h 34m
American Airlines
Tue 9/86:45 am
YYC
-
PWM
1 stop10h 07m
American Airlines
Deal found 6/15$555
This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:01 pm
PWM
-
YYC
1 stop20h 09m
American Airlines
Wed 7/227:00 am
YYC
-
PWM
1 stop15h 43m
American Airlines
Deal found 6/14$577
This Justfly.com deal was found by Cheapflights users on 6/14. 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 9/164:45 pm
PWM
-
YYC
1 stop29h 30m
WestJet
Sun 9/209:45 am
YYC
-
PWM
1 stop11h 32m
WestJet
Deal found 6/14$585
This Justfly.com deal was found by Cheapflights users on 6/14. 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 9/164:45 pm
PWM
-
YYC
1 stop29h 30m
WestJet
Sun 9/2012:50 am
YYC
-
PWM
2 stops20h 27m
WestJet
Deal found 6/14$594
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 9/66:03 am
PWM
-
YYC
1 stop7h 29m
United Airlines
Tue 9/156:00 am
YYC
-
PWM
1 stop7h 51m
United Airlines
Deal found 6/11$599
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 7/96:00 am
PWM
-
YYC
1 stop7h 32m
United Airlines
Wed 7/152:58 pm
YYC
-
PWM
1 stop6h 53m
United Airlines
Deal found 6/12$601
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:08 am
PWM
-
YYC
1 stop16h 34m
American Airlines
Tue 9/157:00 am
YYC
-
PWM
2 stops12h 56m
American Airlines
Deal found 6/11$609

Find flight deals from Portland to Calgary

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Calgary (YYC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$555
(American Airlines)

One-way from

$239
(Delta)
Provider with most accurate pricing for Portland-Calgary flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Calgary flights.
Search Deals
From Portland to Calgary
Search Deals
One-way flight from Portland to Calgary
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Calgary 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 June 15, 2026.
Use the filters below to find and compare flights from Portland to Calgary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Wed 9/16

4:45 pm-8:15 pm

1 stop29h 30m

Calgary

Sun 9/20

9:45 am-11:17 pm

1 stop11h 32m

$585

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Sun 9/6

9:08 am-11:42 pm

1 stop16h 34m

Calgary

Tue 9/15

7:00 am-11:47 pm

1 stop14h 47m

$599

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Sat 9/12

5:15 am-6:30 pm

2 stops15h 15m

Calgary

Wed 9/16

8:30 am-5:54 pm

1 stop7h 24m

$609
Quickest round-trip

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Tue 7/7

5:15 am-11:58 am

1 stop8h 43m

Calgary

Sat 7/11

7:15 pm-9:11 am

2 stops11h 56m

$623

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Thu 10/22

5:08 pm-1:53 pm

2 stops22h 45m

Calgary

Sat 10/24

6:00 am-7:24 pm

2 stops11h 24m

$636

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Fri 7/10

6:01 pm-12:10 pm

1 stop20h 09m

Calgary

Wed 7/22

7:00 am-12:43 am

1 stop15h 43m

$637
Cheapest one-way
Quickest one-way

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Fri 7/3

11:48 am-8:38 pm

1 stop10h 50m

$239

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Fri 7/10

6:01 pm-12:10 pm

1 stop20h 09m

$244

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Fri 8/21

1:30 pm-11:42 pm

2 stops12h 12m

$244

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Fri 9/11

12:24 pm-11:29 pm

2 stops13h 05m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 13 resultsSorted by cheapest first
1
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Compare providers for flights from Portland to Calgary

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Calgary in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland, Maine-Calgary flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Calgary flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Calgary flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Calgary flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Calgary flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Calgary

Have a flexible travel schedule? Discover the best time to fly to Calgary from Portland 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.

Related info for your journey

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

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

    American Airlines and WestJet can get you from Portland, Maine to Calgary in just under 16h 34m. Your travel time can differ by up to 12h 56m. The distance between Portland, Maine and Calgary is about 2074 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

See more FAQs

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