Cheap flights from Kentucky to Denver from $48

The cheapest month to fly to Denver from Kentucky is in September. Flight prices, which tend to average around $56, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until October to fly from Kentucky, when ticket prices are also cheap, with an average price of $89.

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $455. 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 $561.

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $397. Flights in the morning are often more expensive with an average ticket price of $492.

Fly from Lexington Blue Grass to Denver Intl for the best Kentucky - Denver Intl flight prices

You are more likely to see cheaper flights to Denver from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $442 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Kentucky for as low as $292 on momondo.

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

Delta, Southwest, and United Airlines are the most popular carriers operating from Kentucky to Denver Intl

United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to Denver from Kentucky according to our data. United Airlines is the first choice among our users, with 73% 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 June 2026, 20 flights take off from Kentucky and land in Denver each day. The most common flight departure time for this route is 9:00AM, with 59% of daily flights taking off in the afternoon.

As of June 2026, there are 146 flights per week flying from Kentucky to Denver. The most common day of the week flights depart is Mon, with 21% of flights taking off on this day.