Cheap flights from Lexington to Denver from $172

The cheapest month to fly to Denver from Lexington is in February. Flight prices, which tend to average around $334, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until May to fly from Lexington, when ticket prices are also cheap, with an average price of $351.

The cheapest day to depart on your flight to Denver is on a Friday when prices can be found for as low as $395. 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 $667.

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

You are more likely to see cheaper flights to Denver from Lexington when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $387 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Lexington for as low as $299 on momondo.

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

You could potentially save up to 15% on your flight if you consider stops on a Lexington to Denver flight.

American Airlines is the most popular carrier operating from Lexington Blue Grass to Denver Intl

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Denver from Lexington 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.

Chicago (ORD) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Chicago (ORD) offer the lowest average round-trip price of $441.

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 6h 01m.

Chicago (ORD) has the shortest average layover time for this route: 1h 33m.

The number of flights available between Lexington and Denver is 1 per day as of September 2026. The most frequent departure time is 9:00AM, with 100% of daily flights leaving at noon.

The number of flights available between Lexington and Denver is 7 per week as of September 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.