Cheap flights from Louisville to Washington, D.C. from $103

If you’re not able to fly to Baltimore in August, then July is your next best option. Flight prices from Louisville to Baltimore during July average around $288.

The cheapest day to depart from Louisville to Baltimore is on a Wednesday. Travelers who choose to depart for Baltimore on a Wednesday will often find tickets for as low as $374. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $416. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

Flying to Baltimore from Louisville in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $363 when looking at flights departing in the afternoon. Flights at noon are often more expensive with an average ticket price of $544.

Fly from Louisville Intl to Baltimore/Washington for the best Louisville Intl - Baltimore/Washington flight prices

You are more likely to see cheaper flights to Baltimore from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $364 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from Louisville for as low as $163 on momondo.

No. A direct flight is the cheapest option for a flight between Louisville to Baltimore.

As of May 2026, prices for Louisville to Baltimore flights are approximately 30% cheaper when compared to flights at the same time last year.

Southwest, Delta, and United Airlines are the most popular carriers operating from Louisville Intl to Baltimore/Washington

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Baltimore 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 Baltimore. Keep in mind that there are 5 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

As of May 2026, there are 2 flights per day flying from Louisville to Baltimore. The most common time of day flights depart is 5:00AM, with 37% of flights taking off in the morning.

14 flights are operational weekly from Louisville to Baltimore as of May 2026. The most popular departure day for this route is Mon, with 21% of flights per week taking off on this day.