Cheap flights from Charleston to Denver from $115

The cheapest month to fly to Denver from Charleston is in October. Flight prices, which tend to average around $349, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in October, then you should wait until August to fly from Charleston, when ticket prices are also cheap, with an average price of $354.

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $427. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $661.

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $422. Flights in the morning are often more expensive with an average ticket price of $502.

Fly from Charleston to Denver Intl for the best Charleston - Denver Intl flight prices

You are more likely to see cheaper flights to Denver from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $417 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Charleston for as low as $245 on momondo.

No. A direct flight is the cheapest option for a flight between Charleston to Denver.

As of May 2026, prices for Charleston to Denver flights are approximately 43% more expensive when compared to flights at the same time last year.

Allegiant Air is the most popular carrier operating from Charleston to Denver Intl

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Denver from Charleston according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 5 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

As of May 2026, 2 flights take off from Charleston and land in Denver each day. The most common flight departure time for this route is 8:00AM, with 100% of daily flights taking off at noon.

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