Cheap flights from Puerto Rico to Colorado from $113

The month of February is, on average, the cheapest month to fly to Colorado from Puerto Rico, with most prices found around $442. The month of September is another great option to travel to Colorado, with average flight prices from Puerto Rico averaging around $469.

The cheapest day to depart from Puerto Rico to Colorado is on a Thursday when prices can be found for as low as $491. On the other hand, Monday is the most expensive day to depart from Puerto Rico because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $872.

The cheapest time of day to fly to Colorado is at noon when flights can be purchased for as low as $654. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $707 per ticket.

Fly from San Juan Luis Munoz Marin Intl to Denver Intl for the best Puerto Rico - Colorado flight prices

You are more likely to see cheaper flights to Colorado from Puerto Rico when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $550 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Puerto Rico for as low as $352 on momondo.

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

Frontier, United Airlines, and Delta are the most popular carriers operating from Puerto Rico to Colorado

United Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Colorado from Puerto Rico according to our data. United Airlines 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, 1 flights take off from Puerto Rico and land in Colorado each day. The most common flight departure time for this route is 2:00PM, with 100% of daily flights taking off in the afternoon.

As of October 2026, 7 flights take off from Puerto Rico and land in Colorado each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.