Cheap flights from Louisville to Denver from $114

The cheapest month to fly to Denver from Louisville is in January. Flight prices, which tend to average around $391, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in January, then you should wait until April to fly from Louisville, when ticket prices are also cheap, with an average price of $419.

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 $573.

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 $493.

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

You are more likely to see cheaper flights to Denver from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $453 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Louisville for as low as $313 on momondo.

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

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

As of September 2026, prices for Louisville to Denver flights are approximately 55% more expensive when compared to flights at the same time last year.

Delta and Southwest are the most popular carriers operating from Louisville Intl to Denver Intl

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Denver from Louisville according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 6 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

As of September 2026, 1 flights take off from Louisville and land in Denver each day. The most common flight departure time for this route is 3:00PM, with 52% of daily flights taking off in the afternoon.

8 flights are operational weekly from Louisville to Denver as of September 2026. The most popular departure day for this route is Wed, with 50% of flights per week taking off on this day.