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.

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).

What is the cheapest month to fly from Alberta to Portland, Maine?

March is one of the best times of the year to fly to Portland, Maine from Alberta. Prices for March average C$ 719 per person but you can even find prices for as low as C$ 262. The most expensive prices can be found in the month of April. Opting for a March flight can save you 38% on your journey compared to booking in April

What airport do you fly into for flights to Portland from Alberta?

Portland (PWM) is the airport you will fly into if you book a flight from Alberta to Portland. It is only a 4.7 km journey from Portland (PWM) to Portland’s city centre.

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

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

How can I find direct flights from Alberta to Portland?

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

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

Yes. Cheapflights offers flight deals from Alberta 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.

C$ 285+ Cheap Flights from Alberta to Portland, ME

Cheap flight deals from Alberta to Portland

Popular in	April
Cheapest in	March
Average price	C$ 866

High demand for flights, 0% potential price rise

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Cheapest flight prices on average. 3% potential price decrease (C$ 36 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Alberta to Portland

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

jue. 30/106:45 a.m.YEG - PWM

2 stops24h 21mMultiple Airlines

Deal found 15/9C$ 285

vie. 12/128:55 a.m.YYC - PWM

2 stops30h 43mMultiple Airlines

Deal found 15/9C$ 323

jue. 25/99:15 p.m.YYC - PWM

2 stops36h 40mMultiple Airlines

Deal found 15/9C$ 376

jue. 25/912:38 p.m.YYC - PWM

1 stop7h 06mUnited Airlines

Deal found 15/9C$ 416

mié. 29/1012:45 a.m.YEG - PWM

1 stop9h 37mDelta

Deal found 15/9C$ 437

mié. 24/91:00 a.m.YYC - PWM

2 stops20h 03mWestJet

Deal found 15/9C$ 612

mié. 24/912:30 a.m.YYC - PWM

1 stop9h 59mDelta

Deal found 15/9C$ 700

Fly from

Fly to

Route

Depart

Return

Price

EdmontonPortland

YEG - PWM

YEGPWM

Edmonton

mié. 29/10

12:05 a.m.-5:00 p.m.

2 stops14h 55m

C$ 320

CalgaryPortland

YYC - PWM

YYCPWM

Calgary

vie. 12/12

8:55 a.m.-5:38 p.m.

2 stops30h 43m

C$ 323

CalgaryPortland

YYC - PWM

YYCPWM

Calgary

jue. 25/9

12:38 p.m.-9:44 p.m.

1 stop7h 06m

C$ 416

EdmontonPortland

YEG - PWM

YEGPWM

Edmonton

mié. 29/10

12:45 a.m.-12:22 p.m.

1 stop9h 37m

C$ 437

CalgaryPortland

YYC - PWM

YYCPWM

Calgary

mié. 24/9

1:00 a.m.-11:03 p.m.

2 stops20h 03m

C$ 612

CalgaryPortland

YYC - PWM

YYCPWM

Calgary

mié. 24/9

12:30 a.m.-12:29 p.m.

1 stop9h 59m

C$ 700

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Best time to book a flight from Alberta to Portland

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

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

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

Related info for your journey

What airport do you fly into for flights to Portland from Alberta?
Portland (PWM) is the airport you will fly into if you book a flight from Alberta to Portland. It is only a 4.7 km journey from Portland (PWM) to Portland’s city centre.
Can I find deals for flights from Alberta to Portland that include hotel bookings?
Yes. In addition to deals on Alberta to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Alberta to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alberta to Portland.
Can I find deals for business class flights from Alberta to Portland?
Yes. Cheapflights offers flight deals from Alberta 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

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Direct flights to United States

Top airline flying from Alberta to Portland

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 518	AverageC$ 729	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Alberta to Portland flexibly with Cheapflights today.

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Cheap flights from Alberta to Portland, ME from C$ 285

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Alberta to Portland

Keep the following information in mind while searching for Alberta to Portland flight deals. Data was last updated 15 septiembre 2025.

Popular in

Cheapest in

Average price

Find flight deals from Alberta to Portland

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

Search for one-way flight options from Alberta to Portland. Find affordable one-way fares based on user searches. Data last updated 15 septiembre 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Alberta to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Alberta with our price prediction graph.

Cheapflights Insights

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

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

Find hourly flight availability from Alberta 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 septiembre 2025.

Related info for your journey

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

What airport do you fly into for flights to Portland from Alberta?

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

How can I find direct flights from Alberta to Portland?

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

Travelling to a place near Portland?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Alberta to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Alberta to Portland

Fly with Cheapflights

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

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

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

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

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Travel Smart

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