Cheap flights from Colorado to Calgary from C$ 144

The cheapest month to fly to Calgary from Colorado is in August. Flight prices, which tend to average around C$ 386, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Calgary from Colorado during October instead. Flights to Calgary in October, while not as cheap as those in August, still average around C$ 405.

The cheapest day to depart on your flight to Calgary is on a Friday when prices can be found for as low as C$ 283. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday 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$ 650.

Our data shows that the cheapest Colorado to Calgary flights are usually those with departure times in the evening. Our users have found flights to Calgary in the evening for as low as C$ 389. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 628 on average. Flights to Calgary from Colorado in the morning 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$ 535 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$ 355 on momondo.

There is only 1 cabin class 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 4 per day as of September 2026. The most frequent departure time is 11:00a.m., with 35% of daily flights leaving at noon.

28 flights are operational weekly from Colorado to Calgary as of September 2026. The most popular departure day for this route is Thu, with 21% of flights per week taking off on this day.