Cheap flights from Louisville to Phoenix from $138

In general, November is the cheapest month to fly from Louisville to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $377. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of November, then departing from Louisville during the month June is also very affordable. Most momondo users find prices during this month for around $377.

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Louisville is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $446. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $530. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

In the afternoon is the cheapest time of day to fly from Louisville to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $428. Flying to Phoenix Sky Harbor Intl Airport 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 $542. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $424 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Louisville for as low as $353 on momondo.

There is only 1 cabin class available to choose from on Louisville to Phoenix Sky Harbor Intl Airport 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 Phoenix Sky Harbor Intl Airport.

As of September 2026, prices for Louisville to Phoenix Sky Harbor Intl Airport flights are approximately 19% more expensive when compared to flights at the same time last year.

American Airlines and United Airlines are the most popular carriers operating from Louisville Intl to Phoenix Sky Harbor Intl

American Airlines, Frontier and Southwest are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Louisville according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 7 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

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

Flights via Chicago (ORD) offer the lowest average round-trip price of $450.

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 6h 54m.

Chicago (ORD) has the shortest average layover time for this route: 1h 14m.