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Cheap flights from Calgary to Portland, ME from C$ 296

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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — PWM
20 Apr — 27 Apr1
1 adult

Cheap flight deals from Calgary to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Portland (PWM). 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 15 April 2025.

Popular in

July

Cheapest in

March

Average price

C$ 1,003
Highest demand for flights based on searches. 21% potential increase in price (C$ 293 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 50 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 Calgary to Portland

One-way flights from Calgary to Portland
Search for one-way flight options from Calgary to Portland. Find affordable one-way fares based on user searches. Data last updated 15 April 2025.

Sat 16/811:45 p.m.YYC - PWM
2 stops34h 02mMultiple Airlines
Deal found 14/4C$ 296
Sat 16/86:29 a.m.YYC - PWM
1 stop14h 17mAmerican Airlines
Deal found 14/4C$ 346
Fri 15/812:30 a.m.YYC - PWM
1 stop10h 09mDelta
Deal found 14/4C$ 452
Sat 16/83:49 p.m.YYC - PWM
3 stops29h 55mUnited Airlines
Deal found 14/4C$ 699

Cheapflights Fare Finder

Customize your flight search to find flights from Calgary 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 629,999 searches. Data last updated 15 April 2025.
Use the filters below to find and compare flights from Calgary to Portland that are best for you.

Fly from

Calgary

Fly to

Portland

Route

Depart

Return

Price

CalgaryPortland

YYC - PWM

YYCPWM

Calgary

Sat 16/8

11:45 p.m.-11:47 a.m.

2 stops34h 02m

C$ 296

CalgaryPortland

YYC - PWM

YYCPWM

Calgary

Sat 16/8

6:29 a.m.-10:46 p.m.

1 stop14h 17m

C$ 346

CalgaryPortland

YYC - PWM

YYCPWM

Calgary

Fri 15/8

12:30 a.m.-12:39 p.m.

1 stop10h 09m

C$ 452

CalgaryPortland

YYC - PWM

YYCPWM

Calgary

Sat 16/8

3:49 p.m.-11:44 p.m.

3 stops29h 55m

C$ 699

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Best time to book a flight from Calgary to Portland

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

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

Find hourly flight availability from Calgary to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 April 2025.

It’s typically best to fly out from Calgary to Portland, Maine at noon. Doing so could potentially save you 22% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Portland by month

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

In terms of precipitation, rainfall in Portland, Maine ranges from 73.0 - 115.0 mm per month. November is typically the wettest month, when rainfall can reach 115.0 mm. August is typically the driest time to visit Portland, Maine when rainfall is around 73.0 mm.

Temperature in Portland by month

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

If weather is an important factor for your trip to Portland, Maine, 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 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 15 April 2025.
Delta
8.0
Very good
7,918 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,918 reviews
Delta
8.0
Very good
7,918 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,658 reviews
Delta
8.0
Very good
7,918 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,918 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Calgary to Portland. 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 to fly from Calgary to Portland, Maine one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as C$ 346. Users have also found prices from C$ 452 and C$ 699 on Delta and United Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Calgary 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.

See more FAQs

Travelling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
North Conway

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Calgary to Portland

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

Top airline flying from Calgary to Portland

Discover the top airline that operate flights from Calgary 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 629,999 searches. Data last updated 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 582AverageC$ 759FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Calgary to Portland?

When you search for this flight from Calgary to Portland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Calgary to Portland?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Calgary to Portland for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Calgary to Portland with no change fees?

Yes, we can. To see specific flights from Calgary to Portland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Calgary to Portland become cheaper?

Yes, Cheapflights offers price alerts on Calgary to Portland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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