Cheap flights from Kentucky to Phoenix from $48

In general, August is the cheapest month to fly from Kentucky to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $409. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of August, then departing from Kentucky during the month November is also very affordable. Most momondo users find prices during this month for around $417.

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Kentucky is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $415. 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 $566. 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 Kentucky to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $418. 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 in the evening because they tend to be around $547. 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 Kentucky - Phoenix Sky Harbor Intl flight prices

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $473 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 Kentucky for as low as $343 on momondo.

There is only 1 cabin class available to choose from on Kentucky to Phoenix Sky Harbor Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier, United Airlines, and Delta are the most popular carriers operating from Kentucky to Phoenix Sky Harbor Intl

Southwest, American Airlines and Delta are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Kentucky according to our data. Southwest is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 5 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

As of February 2026, there are 5 flights per day flying from Kentucky to Phoenix Sky Harbor Intl Airport. The most common time of day flights depart is 4:00PM, with 66% of flights taking off in the afternoon.

As of February 2026, there are 35 flights per week flying from Kentucky to Phoenix Sky Harbor Intl Airport. The most common day of the week flights depart is Mon, with 29% of flights taking off on this day.