Cheap flights from Colorado to Jacksonville from $86

If you are unable to visit Jacksonville during the month of September, then departing from Colorado during the month August is also very affordable. Most momondo users find prices during this month for around $366.

According to our data, Tuesday is the cheapest day to fly to Jacksonville from Colorado. The lowest ticket price found for a Tuesday departure recently was $446. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from Colorado because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $521.

Flying to Jacksonville from Colorado in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $451 when looking at flights departing in the afternoon. Flights to Jacksonville are more costly in the evening, with an average ticket price of $509. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Jacksonville from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Jacksonville for around $446 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Jacksonville from Colorado for as low as $325 on momondo.

There are 3 cabin classes available to choose from on Colorado to Jacksonville flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier, Allegiant Air, and United Airlines are the most popular carriers operating from Colorado to Jacksonville

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Jacksonville from Colorado according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Jacksonville. Keep in mind that there are 6 different airlines that fly to Jacksonville on a routine basis, so you have a few additional options to choose from.

The number of flights available between Colorado and Jacksonville is 3 per day as of March 2026. The most frequent departure time is 9:00AM, with 64% of daily flights leaving at noon.

As of March 2026, 23 flights take off from Colorado and land in Jacksonville each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.