Cheap flights from Colorado to Calgary from $102

The month of August is, on average, the cheapest month to fly to Calgary from Colorado, with most prices found around $273. 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 $286.

The cheapest day to depart on your flight to Calgary is on a Tuesday when prices can be found for as low as $305. This is often the case because there is less demand to fly during this day of the week. Flights from Colorado to Calgary on a Sunday will generally be more expensive and average around $456. 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 $386. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $402 on average. Flights to Calgary from Colorado in the afternoon are generally more expensive because this time of day is more convenient for travelers’ 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 $378 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 $251 on momondo.

There are 4 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.

United Airlines, Delta, and Air Canada are the most popular carriers operating from Colorado to Calgary

United Airlines, WestJet and Air Canada are the top three most popular airlines that fly to Calgary from Colorado according to our data. United Airlines is the first choice among our users, with 46% 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.

4 flights are operational daily from Colorado to Calgary as of September 2026. The most popular departure time for this route is 11:00AM, with 35% of flights per day taking off at noon.

The number of flights available between Colorado and Calgary is 28 per week as of September 2026. The most frequent departure day is Thu, with 21% of weekly flights leaving on this day.