Cheap flights from Colorado to Calgary from C$ 133

The cheapest month to fly to Calgary from Colorado is in October. Flight prices, which tend to average around C$ 72, 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 Colorado during September instead. Flights to Calgary in September, while not as cheap as those in October, still average around C$ 98.

The cheapest day to depart on your flight to Calgary is on a Saturday when prices can be found for as low as C$ 249. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Colorado because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 856.

Our data shows that the cheapest Colorado to Calgary flights are usually those with departure times in the afternoon. Our users have found flights to Calgary in the afternoon for as low as C$ 243. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are C$ 426 on average. Flights to Calgary from Colorado in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Denver Intl to Calgary for the best Colorado - Calgary flight prices

You are more likely to see cheaper flights to Calgary from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around C$ 500 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from Colorado for as low as C$ 346 on momondo.

There are 3 cabin classes available to choose from on Colorado to Calgary flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

The number of flights available between Colorado and Calgary is 5 per day as of June 2026. The most frequent departure time is 12:00p.m., with 35% of daily flights leaving in the afternoon.

41 flights are operational weekly from Colorado to Calgary as of June 2026. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.