Cheap flights from Portland to Calgary from C$ 151

The cheapest month to fly to Calgary from Portland is in October. Flight prices, which tend to average around C$ 431, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Calgary from Portland during August instead. Flights to Calgary in August, while not as cheap as those in October, still average around C$ 489.

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 C$ 551 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 C$ 417 on momondo.

There is only 1 cabin class available to choose from on Portland to Calgary flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of September 2026, prices for Portland to Calgary flights are approximately 167% more expensive when compared to flights at the same time last year.

The number of flights available between Portland and Calgary is 1 per day as of September 2026. The most frequent departure time is 2:00p.m., with 100% of daily flights leaving in the afternoon.

As of September 2026, there are 8 flights per week flying from Portland to Calgary. The most common day of the week flights depart is Mon, with 25% of flights taking off on this day.