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$266+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYC
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 July 29, 2025.

Round-trip from

$507
(American Airlines)

One-way from

$266
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$854
From Portland to Calgary
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One-way flight from Portland to Calgary
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Highest demand for flights based on searches. 10% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 8/2711:21 amPWM - YYC
2 stops14h 08mAmerican Airlines
Wed 9/36:29 amYYC - PWM
2 stops15h 16mAmerican Airlines
Deal found 7/28$535
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/178:52 pmPWM - YYC
3 stops25h 08mMultiple Airlines
Thu 8/218:55 amYYC - PWM
2 stops24h 45mMultiple Airlines
Deal found 7/28$743
This Delta deal was found by Cheapflights users on 7/28. 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.
Wed 8/2711:48 amPWM - YYC
2 stops14h 56mDelta
Tue 9/212:20 amYYC - PWM
2 stops13h 50mDelta
Deal found 7/28$749
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/175:35 amPWM - YYC
1 stop8h 25mUnited Airlines
Thu 8/2112:38 pmYYC - PWM
1 stop7h 21mUnited Airlines
Deal found 7/28$755
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/123:56 pmPWM - YYC
2 stops33h 56mAlaska Airlines
Fri 9/197:00 pmYYC - PWM
2 stops15h 29mAlaska Airlines
Deal found 7/29$838
This WestJet deal was found by Cheapflights users on 7/29. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:00 amPWM - YYC
2 stops18h 22mWestJet
Thu 9/1812:20 amYYC - PWM
2 stops10h 40mWestJet
Deal found 7/29$1,166

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 July 29, 2025.
Use the filters below to find and compare flights from Portland to Calgary that are best for you.

Fly from

Portland

Fly to

Calgary

Route

Depart

Return

Price

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Sat 1/10

12:20 pm-11:23 am

2 stops25h 03m

Calgary

Wed 1/14

1:40 pm-2:01 pm

2 stops22h 21m

$507

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Sat 1/10

7:22 pm-7:22 pm

2 stops26h 00m

Calgary

Wed 1/14

8:25 am-11:17 pm

1 stop12h 52m

$571

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Sat 1/10

6:00 am-8:58 pm

2 stops16h 58m

Calgary

Tue 1/13

12:30 am-4:56 pm

2 stops14h 26m

$679

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Sat 1/10

4:48 pm-11:54 am

1 stop21h 06m

Calgary

Wed 1/14

12:30 pm-2:27 pm

1 stop23h 57m

$748

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Fri 9/12

3:56 pm-11:52 pm

2 stops33h 56m

Calgary

Fri 9/19

7:00 pm-12:29 pm

2 stops15h 29m

$838

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Fri 9/12

6:00 am-10:22 pm

2 stops18h 22m

Calgary

Thu 9/18

12:20 am-1:00 pm

2 stops10h 40m

$1,166

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Fri 8/22

9:08 am-9:58 pm

1 stop14h 50m

$266

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Mon 8/25

6:05 pm-9:20 pm

2 stops29h 15m

$273

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Mon 8/25

6:23 pm-10:53 pm

1 stop30h 30m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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.

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Calgary (average of $300). Flying from Portland, Maine to Calgary in February is currently the most expensive (average of $402). 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.

How much does it cost to fly round-trip from Portland, Maine to Calgary?

Reviews of airlines servicing Calgary

Get insights into the airlines that provide service to Calgary. 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 Calgary. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from Portland to Calgary, such as Alaska Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
WestJet
7.2
Good
2,972 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • What are the cheapest airlines flying from Portland, Maine to Calgary round-trip?

    American Airlines, at $507, was found to be the cheapest airline from Portland, Maine to Calgary.Alternate airlines to your destination round-trip include Delta and United Airlines. You may be able to fly from Portland, Maine to Calgary for 26% less than the average price by searching for these airlines.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Calgary (average of $300). Flying from Portland, Maine to Calgary in February is currently the most expensive (average of $402). 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 Calgary?

Book flights to Calgary if you plan to visit one of these locations
Canmore
Airdrie

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Alternative routes for Portland to Calgary

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Calgary flights
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Boston to Red Deer flights

Top 2 airlines flying from Portland to Calgary

Discover the top 2 airlines that operate flights from Portland to Calgary. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$514Average$706FlexibilityNo cancel feeOn-time69%
DeltaCheapest$515Average$631FlexibilityNo cancel feeOn-timeN/A

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