Cheap flights from Quebec to Colorado from C$ 250

The cheapest month to fly to Colorado from Quebec is in August. Flight prices, which tend to average around C$ 203, are often lower during this time because this is during the off-season. If you don’t want to visit Colorado in August, then you should wait until October to fly from Quebec, when ticket prices are also cheap, with an average price of C$ 215.

The cheapest day to depart on your flight to Colorado is on a Friday when prices can be found for as low as C$ 800. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Quebec because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,100.

According to our data, the cheapest time of day to fly to Colorado is in the morning. momondo users have found flights departing from Quebec to Colorado in the morning for as low as C$ 854. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around C$ 923. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Montreal Pierre Elliott Trudeau Intl to Denver Intl for the best Quebec - Colorado flight prices

You are more likely to see cheaper flights to Colorado from Quebec when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around C$ 656 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Quebec for as low as C$ 552 on momondo.

WestJet, American Airlines, and Delta are the most popular carriers operating from Quebec to Colorado

Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to Colorado from Quebec according to our data. Air Canada is the first choice among our users, with 76% of people opting to fly with this airline when travelling 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 May 2026, there are 5 flights per day flying from Quebec to Colorado. The most common time of day flights depart is 4:00p.m., with 56% of flights taking off in the afternoon.

35 flights are operational weekly from Quebec to Colorado as of May 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.