Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Colorado from C$ 257

The cheapest month to fly to Colorado from Montreal Pierre Elliott Trudeau Intl Airport is in January. Flight prices, which tend to average around C$ 604, are often lower during this time because this is during the off-season. If you don’t want to visit Colorado in January, then you should wait until March to fly from Montreal Pierre Elliott Trudeau Intl Airport, when ticket prices are also cheap, with an average price of C$ 675.

The cheapest day to depart on your flight to Colorado is on a Wednesday when prices can be found for as low as C$ 793. 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 Montreal Pierre Elliott Trudeau Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 997.

According to our data, the cheapest time of day to fly to Colorado is in the afternoon. momondo users have found flights departing from Montreal Pierre Elliott Trudeau Intl Airport to Colorado in the afternoon for as low as C$ 890. 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 morning because they tend to be around C$ 891. 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 Montreal Pierre Elliott Trudeau Intl - Colorado flight prices

You are more likely to see cheaper flights to Colorado from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around C$ 735 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Montreal Pierre Elliott Trudeau Intl Airport for as low as C$ 560 on momondo.

There are 4 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl Airport to Colorado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

American Airlines, Delta, and WestJet are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Colorado

Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to Colorado from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 83% 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.

4 flights are operational daily from Montreal Pierre Elliott Trudeau Intl Airport to Colorado as of August 2026. The most popular departure time for this route is 4:00p.m., with 63% of flights per day taking off in the afternoon.

The number of flights available between Montreal Pierre Elliott Trudeau Intl Airport and Colorado is 31 per week as of August 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.