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

United Airlines can get you from Portland, Maine to Calgary in just under 31h 06m. Your travel time can differ by up to . The distance between Portland, Maine and Calgary is about 2074 mi.

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.

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).

What is the cheapest time of day to fly from PWM to YYC?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Calgary as you normally would.

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.

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.

$706+ Cheap Flights from Portland, ME to Calgary

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Cheap flight deals from Portland to Calgary

Cheapest

Best

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 October 27, 2026.

Sat 12/54:47 pm -

2 stops31h 06m

Wed 12/91:37 pm -

1 stop6h 52m

Deal found 10/26

$706

Sat 12/59:12 am -

1 stop12h 05m

Wed 12/97:45 am -

1 stop11h 57m

Deal found 10/26

$857

Tue 12/226:00 am -

2 stops17h 53m

Tue 12/293:06 pm -

2 stops22h 32m

Deal found 10/26

$863

Find flight deals from Portland to Calgary

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$706 (United Airlines)
Popular in	December
Cheapest in	October
Average price	$632

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

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($183 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandCalgary

PWM Portland - YYC Calgary

PWMYYC

Portland

Sat 12/5

4:47 pm-10:53 pm

2 stops31h 06m

Calgary

Wed 12/9

1:37 pm-9:29 pm

1 stop6h 52m

$706

PortlandCalgary

PWM Portland - YYC Calgary

PWMYYC

Portland

Fri 2/26

12:50 pm-1:55 am

2 stops14h 05m

Calgary

Fri 3/5

10:50 am-11:49 pm

1 stop11h 59m

$850

Quickest round-trip

PortlandCalgary

PWM Portland - YYC Calgary

PWMYYC

Portland

Sat 12/5

9:12 am-8:17 pm

1 stop12h 05m

Calgary

Wed 12/9

7:45 am-8:42 pm

1 stop11h 57m

$857

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Sorted by cheapest first

Compare providers for flights from Portland to Calgary

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Calgary in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy2 stars	Trust 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.

PWM-YYC

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

How long is the flight from Portland, Maine to Calgary?
United Airlines can get you from Portland, Maine to Calgary in just under 31h 06m. Your travel time can differ by up to . The distance between Portland, Maine and Calgary is about 2074 mi.
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.

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$706+ Cheap flights from Portland, ME (PWM) to Calgary (YYC)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Calgary with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portland to Calgary

Cheapest flights from Portland to CalgaryExplore 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 October 27, 2026.

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 October 27, 2026.

Best flights from Portland to CalgaryDiscover carefully curated flight deals from Portland to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.

Discover carefully curated flight deals from Portland to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.

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

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 October.

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.

Related info for your journey

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

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

How can I find direct flights from Portland to Calgary?

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

Traveling to a place near Calgary?

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Alternative routes for Portland to Calgary

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Other flights to Calgary

Explore flights to Calgary departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 27, 2026.

Complete your trip

Complete your trip to Calgary by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Portland to Calgary by cabin class

Find flights from Portland to Calgary, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Portland and Calgary flights

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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 October 27, 2026.

Best flights from Portland to Calgary
Discover carefully curated flight deals from Portland to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.