Cheap flights from San Diego to Calgary from C$ 138

The cheapest month to fly to Calgary from San Diego is in May. Flight prices, which tend to average around C$ 345, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Calgary from San Diego during August instead. Flights to Calgary in August, while not as cheap as those in May, still average around C$ 345.

The cheapest day to depart on your flight to Calgary is on a Thursday when prices can be found for as low as C$ 146. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from San Diego because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 483.

Our data shows that the cheapest San Diego to Calgary flights are usually those with departure times at noon. Our users have found flights to Calgary at noon for as low as C$ 273. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 507 on average. Flights to Calgary from San Diego in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from San Diego to Calgary for the best San Diego - Calgary flight prices

You are more likely to see cheaper flights to Calgary from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around C$ 481 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from San Diego for as low as C$ 356 on momondo.

There are 3 cabin classes available to choose from on San Diego 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 San Diego to Calgary.

As of April 2026, prices for San Diego to Calgary flights are approximately 55% more expensive when compared to flights at the same time last year.