Cheap flights from Alberta to Denver from $117

The cheapest month to fly to Denver from Alberta is in October. Flight prices, which tend to average around $285, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in October, then you should wait until July to fly from Alberta, when ticket prices are also cheap, with an average price of $306.

The cheapest day to depart on your flight to Denver is on a Friday when prices can be found for as low as $451. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $583.

The cheapest time of day to fly to Denver is in the afternoon when flights can be purchased for as low as $429. Flights in the morning are often more expensive with an average ticket price of $523.

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

You are more likely to see cheaper flights to Denver from Alberta when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $326 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Alberta for as low as $274 on momondo.

There are 4 cabin classes available to choose from on Alberta to Denver flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

WestJet, Air Canada, and United Airlines are the most popular carriers operating from Alberta to Denver Intl

WestJet, United Airlines and Air Canada are the top three most popular airlines that fly to Denver from Alberta according to our data. WestJet is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 4 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

11 flights are operational daily from Alberta to Denver as of August 2026. The most popular departure time for this route is 6:00AM, with 47% of flights per day taking off at noon.

As of August 2026, there are 81 flights per week flying from Alberta to Denver. The most common day of the week flights depart is Wed, with 19% of flights taking off on this day.