Cheap flights from Phoenix Sky Harbor Intl Airport to Louisville from $116

If you are unable to visit Louisville during the month of August, then departing from Phoenix Sky Harbor Intl Airport during the month March is also very affordable. Most momondo users find prices during this month for around $378.

On average, the least expensive day to fly to Louisville from Phoenix Sky Harbor Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $443. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Phoenix Sky Harbor Intl Airport to Louisville on a Monday will generally be more expensive and average around $798. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Phoenix Sky Harbor Intl Airport to Louisville flights are usually those with departure times in the morning. Our users have found flights to Louisville in the morning for as low as $488. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $539 per ticket.

Fly from Phoenix Sky Harbor Intl to Louisville Intl for the best Phoenix Sky Harbor Intl - Louisville Intl flight prices

You are more likely to see cheaper flights to Louisville from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $420 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Phoenix Sky Harbor Intl Airport for as low as $296 on momondo.

There is only 1 cabin class available to choose from on Phoenix Sky Harbor Intl Airport 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 14% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Louisville flight.

As of October 2026, prices for Phoenix Sky Harbor Intl Airport to Louisville flights are approximately 1% cheaper when compared to flights at the same time last year.

Southwest and Delta are the most popular carriers operating from Phoenix Sky Harbor Intl to Louisville Intl

American Airlines, Frontier and Southwest are the top three most popular airlines that fly to Louisville from Phoenix Sky Harbor Intl Airport according to our data. American Airlines is the first choice among our users, with 55% 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.

Denver (DEN) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Atlanta (ATL) offer the lowest average round-trip price of $386.

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 5h 13m.

Dallas (DAL) has the shortest average layover time for this route: 1h 10m.