Cheap flights from Great Falls to Colorado from $164

The month of March is, on average, the cheapest month to fly to Colorado from Great Falls, with most prices found around $199. The month of May is another great option to travel to Colorado, with average flight prices from Great Falls averaging around $268.

The cheapest day to depart from Great Falls to Colorado is on a Wednesday when prices can be found for as low as $491. On the other hand, Sunday is the most expensive day to depart from Great Falls because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $652.

The cheapest time of day to fly to Colorado is at noon when flights can be purchased for as low as $499. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $577 per ticket.

Fly from Great Falls to Denver Intl for the best Great Falls - Colorado flight prices

You are more likely to see cheaper flights to Colorado from Great Falls when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $327 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Great Falls for as low as $231 on momondo.

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

The number of flights available between Great Falls and Colorado is 2 per day as of October 2026. The most frequent departure time is 6:00AM, with 50% of daily flights leaving at noon.

As of October 2026, there are 14 flights per week flying from Great Falls to Colorado. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.