Cheap flights from Philadelphia to Louisville from $91

If you are unable to visit Louisville during the month of May, then departing from Philadelphia during the month January is also very affordable. Most momondo users find prices during this month for around $543.

On average, the least expensive day to fly to Louisville from Philadelphia is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $535. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Philadelphia to Louisville on a Monday will generally be more expensive and average around $755. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Philadelphia 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 $543. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $603 per ticket.

Fly from Philadelphia to Louisville Intl for the best Philadelphia - Louisville Intl flight prices

You are more likely to see cheaper flights to Louisville from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $570 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Philadelphia for as low as $422 on momondo.

There are 3 cabin classes available to choose from on Philadelphia to Louisville flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 44% on your flight if you consider stops on a Philadelphia to Louisville flight.

As of November 2026, prices for Philadelphia to Louisville flights are approximately 36% cheaper when compared to flights at the same time last year.

As of November 2026, 3 flights take off from Philadelphia and land in Louisville each day. The most common flight departure time for this route is 7:00PM, with 66% of daily flights taking off in the evening.

The number of flights available between Philadelphia and Louisville is 25 per week as of November 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.