Cheap flights from Canada to Denver from C$ 170

In general, October is the cheapest month to fly from Canada to Denver. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 653. If you aren’t able to travel during the month of October, then book flights to Denver from Canada during June instead. Flights to Denver in June, while not as cheap as those in October, still average around C$ 660.

The cheapest day to depart from Canada to Denver is on a Wednesday. Travellers who choose to depart for Denver on a Wednesday will often find tickets for as low as C$ 722. On the other hand, Monday is the most expensive day to depart from Canada because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 906.

Our most recent data shows that the best time of day to fly to Denver is at noon. Flights from Canada to Denver during this time can be as low as C$ 760. Try not to purchase tickets in the afternoon because they tend to be around C$ 779. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Denver from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around C$ 705 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Canada for as low as C$ 569 on momondo.

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

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

Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to Denver from Canada according to our data. Air Canada is the first choice among our users, with 58% of people opting to fly with this airline when travelling to Denver. Keep in mind that there are 5 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

As of September 2026, 41 flights take off from Canada and land in Denver each day. The most common flight departure time for this route is 8:00a.m., with 44% of daily flights taking off at noon.

The number of flights available between Canada and Denver is 289 per week as of September 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.