Cheap flights from Portland to Calgary from $84

The month of September is, on average, the cheapest month to fly to Calgary from Portland, with most prices found around $231. If you aren’t able to travel during the month of September, then book flights to Calgary from Portland during October instead. Flights to Calgary in October, while not as cheap as those in September, still average around $245.

The cheapest day to depart on your flight to Calgary is on a Saturday when prices can be found for as low as $314. This is often the case because there is less demand to fly during this day of the week. Flights from Portland to Calgary on a Monday will generally be more expensive and average around $495. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Calgary is in the morning when flights can be purchased for as low as $296. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $368 on average. Flights to Calgary from Portland at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Portland to Calgary for the best Portland - Calgary flight prices

You are more likely to see cheaper flights to Calgary from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around $358 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from Portland for as low as $248 on momondo.

No. A direct flight is the cheapest option for a flight between Portland to Calgary.

As of May 2026, prices for Portland to Calgary flights are approximately 20% cheaper when compared to flights at the same time last year.

Air Canada and Delta are the most popular carriers operating from Portland to Calgary

Air Canada, WestJet and Delta are the top three most popular airlines that fly to Calgary from Portland according to our data. Air Canada is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Calgary. Keep in mind that there are 4 different airlines that fly to Calgary on a routine basis, so you have a few additional options to choose from.

1 flights are operational daily from Portland to Calgary as of May 2026. The most popular departure time for this route is 2:00PM, with 100% of flights per day taking off in the afternoon.

The number of flights available between Portland and Calgary is 8 per week as of May 2026. The most frequent departure day is Mon, with 25% of weekly flights leaving on this day.