Cheap flights from Louisville to District of Columbia from $99

In general, November 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 $234. If you don’t want to visit District of Columbia in November, then you should wait until June to fly from Louisville, when ticket prices are also cheap, with an average price of $239.

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 $346. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday 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 $610.

Flying to District of Columbia from Louisville in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $287 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly at noon, with an average ticket price of $988. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Louisville Intl to Baltimore/Washington 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 $312 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 $206 on momondo.

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

Southwest, United Airlines, and American 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 35% 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.

8 flights are operational daily from Louisville to District of Columbia as of February 2026. The most popular departure time for this route is 9:00AM, with 59% of flights per day taking off at noon.

As of February 2026, there are 61 flights per week flying from Louisville to District of Columbia. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.