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$204+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYC
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$438
(Delta)

One-way from

$204
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$752
Provider with most accurate pricing for Portland-Calgary flight deals.
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Provider most trusted by Cheapflights users for Portland-Calgary flights.
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From Portland to Calgary
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One-way flight from Portland to Calgary
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($109 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 30, 2025.

This Delta deal was found by Cheapflights users on 4/28. 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.
Thu 6/1211:44 amPWM - YYC
2 stops13h 16mDelta
Thu 6/196:45 amYYC - PWM
2 stops15h 41mDelta
Deal found 4/28$438
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 6/1211:59 amPWM - YYC
1 stop13h 30mAmerican Airlines
Thu 6/196:29 amYYC - PWM
2 stops15h 30mAmerican Airlines
Deal found 4/28$508
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/126:20 amPWM - YYC
2 stops20h 43mAir Canada
Wed 6/181:05 amYYC - PWM
2 stops20h 22mAir Canada
Deal found 4/28$654
This Priceline deal was found by Cheapflights users on 4/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2412:49 pmPWM - YYC
1 stop7h 39mWestJet
Mon 6/3012:20 amYYC - PWM
2 stops10h 59mWestJet
Deal found 4/28$659
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/196:10 amPWM - YYC
1 stop7h 31mUnited Airlines
Mon 5/266:15 amYYC - PWM
1 stop7h 26mUnited Airlines
Deal found 4/29$780

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 April 30, 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

Thu 6/12

11:44 am-11:00 pm

2 stops13h 16m

Calgary

Thu 6/19

6:45 am-12:26 am

2 stops15h 41m

$438

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Thu 6/12

11:59 am-11:29 pm

1 stop13h 30m

Calgary

Thu 6/19

6:29 am-11:59 pm

2 stops15h 30m

$508

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Thu 6/12

6:20 am-1:03 am

2 stops20h 43m

Calgary

Wed 6/18

1:05 am-11:27 pm

2 stops20h 22m

$654

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Tue 6/24

12:49 pm-6:28 pm

1 stop7h 39m

Calgary

Mon 6/30

12:20 am-1:19 pm

2 stops10h 59m

$659

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Mon 5/19

6:10 am-11:41 am

1 stop7h 31m

Calgary

Mon 5/26

6:15 am-3:41 pm

1 stop7h 26m

$780

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Thu 7/17

12:58 pm-6:40 pm

2 stops31h 42m

$204

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Thu 7/17

6:00 am-11:29 pm

1 stop19h 29m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland, Maine-Calgary flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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 $404). 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.

Rainfall in Calgary by month

Plan your trip to Calgary by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Calgary ranges from 0.4 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. January is typically the driest time to visit Calgary when rainfall is around 0.4 in.

Temperature in Calgary by month

Plan your trip to Calgary by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Calgary, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

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 April 30, 2025.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,826 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,242 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    Delta, at $438, was found to be the cheapest airline from Portland, Maine to Calgary.Alternate airlines to your destination round-trip include American Airlines and Air Canada. You may be able to fly from Portland, Maine to Calgary for 39% 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 $404). 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
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 Fort McMurray flights
Boston to Red Deer flights

Top 3 airlines flying from Portland to Calgary

Discover the top 3 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$421Average$766FlexibilityNo cancel feeOn-time71%
DeltaCheapest$515Average$631FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$524Average$764FlexibilityNo cancel feeOn-time69%

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