Cheap flights from the United States to Colorado from $42

The month of January is, on average, the cheapest month to fly to Colorado from United States, with most prices found around $267. The month of September is another great option to travel to Colorado, with average flight prices from United States averaging around $277.

The cheapest day to depart from United States to Colorado is on a Friday when prices can be found for as low as $271. On the other hand, Sunday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $335.

The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $258. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $302 per ticket.

Fly from Las Vegas Harry Reid Intl to Grand Junction Regnl for the best United States - Colorado flight prices

You are more likely to see cheaper flights to Colorado from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $281 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from United States for as low as $266 on momondo.

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

United Airlines, Frontier, and Southwest are the most popular carriers operating from United States to Colorado

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Colorado from United States according to our data. Frontier is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 11 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

As of April 2026, there are 240 flights per day flying from United States to Colorado. The most common time of day flights depart is 8:00AM, with 41% of flights taking off at noon.

The number of flights available between United States and Colorado is 1,683 per week as of April 2026. The most frequent departure day is Wed, with 18% of weekly flights leaving on this day.