Cheap flights from District of Columbia to Louisville from $105

If you are unable to visit Louisville during the month of August, then departing from District of Columbia during the month July is also very affordable. Most momondo users find prices during this month for around $268.

On average, the least expensive day to fly to Louisville from District of Columbia is on a Saturday. momondo users have found tickets for Saturday departures for as low as $266. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from District of Columbia to Louisville on a Monday will generally be more expensive and average around $434. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest District of Columbia to Louisville flights are usually those with departure times in the morning. Our users have found flights to Louisville in the morning for as low as $303. In the evening is when there is more demand to fly to Louisville, so prices are often more expensive at around $315 per ticket.

Fly from Washington, D.C. Dulles Intl to Louisville Intl for the best District of Columbia - Louisville Intl flight prices

You are more likely to see cheaper flights to Louisville from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $322 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from District of Columbia for as low as $222 on momondo.

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

Southwest and United Airlines are the most popular carriers operating from District of Columbia to Louisville Intl

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Louisville from District of Columbia according to our data. American Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 5 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

As of February 2026, 8 flights take off from District of Columbia and land in Louisville each day. The most common flight departure time for this route is 5:00PM, with 58% of daily flights taking off in the afternoon.

62 flights are operational weekly from District of Columbia to Louisville as of February 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.