Cheap flights from Louisville to District of Columbia from $95

In general, December is the cheapest month to fly from Louisville to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $126. If you don’t want to visit District of Columbia in December, then you should wait until June to fly from Louisville, when ticket prices are also cheap, with an average price of $126.

The cheapest day to depart on your flight to District of Columbia is on a Friday when prices can be found for as low as $327. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Louisville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $639.

Flying to District of Columbia from Louisville in the evening is the least expensive time of day to depart. momondo users have found prices as low as $306 when looking at flights departing in the evening. Flights to District of Columbia are more costly at noon, with an average ticket price of $935. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to District of Columbia from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $320 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Louisville for as low as $193 on momondo.

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

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to District of Columbia from Louisville according to our data. American Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 5 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

9 flights are operational daily from Louisville to District of Columbia as of May 2026. The most popular departure time for this route is 5:00AM, with 44% of flights per day taking off at noon.

As of May 2026, there are 66 flights per week flying from Louisville to District of Columbia. The most common day of the week flights depart is Wed, with 17% of flights taking off on this day.