Cheap flights from Boston to Louisville from $167

If you are unable to visit Louisville during the month of February, then departing from Boston during the month August is also very affordable. Most momondo users find prices during this month for around $433.

On average, the least expensive day to fly to Louisville from Boston is on a Saturday. momondo users have found tickets for Saturday departures for as low as $448. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Boston to Louisville on a Monday will generally be more expensive and average around $547. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Boston to Louisville flights are usually those with departure times in the afternoon. Our users have found flights to Louisville in the afternoon for as low as $355. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $493 per ticket.

Fly from Boston Logan Intl to Louisville Intl for the best Boston Logan Intl - Louisville Intl flight prices

You are more likely to see cheaper flights to Louisville from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $481 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Boston for as low as $375 on momondo.

There are 4 cabin classes available to choose from on Boston to Louisville 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 Boston to Louisville.

As of October 2026, prices for Boston to Louisville flights are approximately 26% more expensive when compared to flights at the same time last year.

Southwest and American Airlines are the most popular carriers operating from Boston Logan Intl to Louisville Intl

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Louisville from Boston according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 6 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

The number of flights available between Boston and Louisville is 1 per day as of October 2026. The most frequent departure time is 2:00PM, with 76% of daily flights leaving in the afternoon.

The number of flights available between Boston and Louisville is 9 per week as of October 2026. The most frequent departure day is Wed, with 33% of weekly flights leaving on this day.