Cheap flights from Quebec to Denver from C$ 273

In general, August is the cheapest month to fly from Quebec to Denver. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 211. If you aren’t able to travel during the month of August, then book flights to Denver from Quebec during October instead. Flights to Denver in October, while not as cheap as those in August, still average around C$ 224.

The cheapest day to depart from Quebec 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$ 791. 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$ 1,010.

Our most recent data shows that the best time of day to fly to Denver is in the morning. Flights from Quebec to Denver during this time can be as low as C$ 874. Try not to purchase tickets in the afternoon because they tend to be around C$ 938. 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 - Denver Intl flight prices

You are more likely to see cheaper flights to Denver from Quebec when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around C$ 712 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Quebec for as low as C$ 561 on momondo.

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

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

Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to Denver from Quebec according to our data. Air Canada is the first choice among our users, with 82% of people opting to fly with this airline when travelling to Denver. Keep in mind that there are 3 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

The number of flights available between Quebec and Denver is 4 per day as of July 2026. The most frequent departure time is 4:00p.m., with 60% of daily flights leaving in the afternoon.

The number of flights available between Quebec and Denver is 31 per week as of July 2026. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.