Cheap flights from Raleigh to Colorado from $113

The month of January is, on average, the cheapest month to fly to Colorado from Raleigh, with most prices found around $287. The month of February is another great option to travel to Colorado, with average flight prices from Raleigh averaging around $325.

The cheapest day to depart from Raleigh to Colorado is on a Saturday when prices can be found for as low as $392. On the other hand, Sunday is the most expensive day to depart from Raleigh because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $467.

The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $281. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $469 per ticket.

Fly from Raleigh-Durham to Denver Intl for the best Raleigh-Durham - Colorado flight prices

You are more likely to see cheaper flights to Colorado from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $364 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Raleigh for as low as $302 on momondo.

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

Frontier, Delta, and United Airlines are the most popular carriers operating from Raleigh-Durham to Colorado

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Colorado from Raleigh according to our data. Frontier is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 6 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

As of October 2026, there are 1 flights per day flying from Raleigh to Colorado. The most common time of day flights depart is 4:00PM, with 45% of flights taking off in the afternoon.

The number of flights available between Raleigh and Colorado is 8 per week as of October 2026. The most frequent departure day is Fri, with 75% of weekly flights leaving on this day.