Cheap flights from Louisville to Washington, D.C. from $104

The month of November is, on average, the cheapest month to fly to Washington, D.C. from Louisville, with most prices found around $257. If you’re not able to fly to Washington, D.C. in November, then January is your next best option. Flight prices from Louisville to Washington, D.C. during January average around $271.

On average, the least expensive day to fly to Washington, D.C. from Louisville is on a Friday. momondo users have found tickets for Friday departures for as low as $356. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Louisville to Washington, D.C. for around $663.

In the afternoon is the cheapest time of day to fly from Louisville to Washington, D.C. when you can find flight prices for as low as $310. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $945. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Washington, D.C. from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $332 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Louisville for as low as $198 on momondo.

There are 4 cabin classes available to choose from on Louisville to Washington, D.C. 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 Washington, D.C..

As of September 2026, prices for Louisville to Washington, D.C. flights are approximately 5% cheaper when compared to flights at the same time last year.

Southwest, Delta, and American Airlines are the most popular carriers operating from Louisville Intl to Washington, D.C.

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Washington, D.C. from Louisville according to our data. American Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 5 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

The number of flights available between Louisville and Washington, D.C. is 9 per day as of September 2026. The most frequent departure time is 10:00AM, with 67% of daily flights leaving at noon.

As of September 2026, there are 68 flights per week flying from Louisville to Washington, D.C.. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.