Cheap flights from Alberta to Colorado from $147

The month of July is, on average, the cheapest month to fly to Colorado from Alberta, with most prices found around $306. The month of June is another great option to travel to Colorado, with average flight prices from Alberta averaging around $331.

The cheapest day to depart from Alberta to Colorado is on a Sunday when prices can be found for as low as $485. On the other hand, Monday is the most expensive day to depart from Alberta because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $568.

The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $449. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $611 per ticket.

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

You are more likely to see cheaper flights to Colorado from Alberta when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $345 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Alberta for as low as $283 on momondo.

There are 4 cabin classes available to choose from on Alberta to Colorado 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 Alberta to Colorado

Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to Colorado from Alberta according to our data. Air Canada is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 3 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

As of October 2026, there are 6 flights per day flying from Alberta to Colorado. The most common time of day flights depart is 6:00AM, with 50% of flights taking off at noon.

46 flights are operational weekly from Alberta to Colorado as of October 2026. The most popular departure day for this route is Sat, with 20% of flights per week taking off on this day.