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Cheap Flights from Phoenix (PHX) to Louisville (SDF)

Compare Phoenix Sky Harbor to Louisville Muhammad Ali International flight deals

Find the cheapest month or even day of the year to fly to Louisville Muhammad Ali International

Book the best Louisville Muhammad Ali International fare with no extra fees

Flight deals from Phoenix Sky Harbor to Louisville Muhammad Ali International

Looking for a cheap last-minute deal or the best return flight from Phoenix Sky Harbor to Louisville Muhammad Ali International? Find the lowest prices on one-way and return tickets right here.
Louisville.$331 per passenger.Departing Sun, 3 Aug, returning Mon, 11 Aug.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Phoenix Sky Harbor on Sun, 3 Aug, arriving in Louisville Muhammad Ali International.Inbound indirect flight with Spirit Airlines, departs from Louisville Muhammad Ali International on Mon, 11 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $331, select.
Louisville.$400 per passenger.Departing Thu, 11 Sep, returning Sun, 14 Sep.Return flight with Frontier Airlines and Spirit Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Thu, 11 Sep, arriving in Louisville Muhammad Ali International.Inbound indirect flight with Spirit Airlines, departs from Louisville Muhammad Ali International on Sun, 14 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $400, select.
Louisville.$411 per passenger.Departing Thu, 31 Jul, returning Mon, 11 Aug.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Phoenix Sky Harbor on Thu, 31 Jul, arriving in Louisville Muhammad Ali International.Inbound indirect flight with Spirit Airlines, departs from Louisville Muhammad Ali International on Mon, 11 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $411, select.
Louisville.$514 per passenger.Departing Thu, 6 Nov, returning Thu, 13 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Phoenix Sky Harbor on Thu, 6 Nov, arriving in Louisville Muhammad Ali International.Inbound direct flight with Southwest Airlines departs from Louisville Muhammad Ali International on Thu, 13 Nov, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $514, select.
Louisville.$514 per passenger.Departing Thu, 14 Aug, returning Wed, 27 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Phoenix Sky Harbor on Thu, 14 Aug, arriving in Louisville Muhammad Ali International.Inbound direct flight with Southwest Airlines departs from Louisville Muhammad Ali International on Wed, 27 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $514, select.
Louisville.$528 per passenger.Departing Wed, 27 Aug, returning Wed, 3 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Wed, 27 Aug, arriving in Louisville Muhammad Ali International.Inbound indirect flight with Delta, departs from Louisville Muhammad Ali International on Wed, 3 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $528, select.
Louisville.$563 per passenger.Departing Fri, 19 Sep, returning Tue, 23 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Phoenix Sky Harbor on Fri, 19 Sep, arriving in Louisville Muhammad Ali International.Inbound direct flight with Southwest Airlines departs from Louisville Muhammad Ali International on Tue, 23 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $563, select.
Louisville.$654 per passenger.Departing Sun, 20 Jul, returning Fri, 25 Jul.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Phoenix Sky Harbor on Sun, 20 Jul, arriving in Louisville Muhammad Ali International.Inbound indirect flight with Spirit Airlines, departs from Louisville Muhammad Ali International on Fri, 25 Jul, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $654, select.

Find the cheapest month to fly from Phoenix Sky Harbor to Louisville Muhammad Ali International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix Sky Harbor to Louisville Muhammad Ali International flights are currently cheapest in August.
Jul
from $654
Aug
from $331
Sep
from $400
Oct
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Nov
from $514
Dec
from $687
Jan
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Feb
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Mar
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Apr
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May
from $939
Jun
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Direct flights from Phoenix Sky Harbor to Louisville Muhammad Ali International

Phoenix Sky Harbor to Louisville Muhammad Ali International: Alternative routes

Compare routes from Phoenix Sky Harbor to Louisville below. You may find an airport to fly into that's cheaper, faster, or easier than Louisville Muhammad Ali International.

Phoenix to Louisville: Flight information

The things to know before you go.
Cheapest flight found$331
Cheapest month to flyAugust
Average flight time3 hrs, 21 mins
Most popular airlineSouthwest Airlines
Average flights per week8

Finding cheap flights from Phoenix Sky Harbor to Louisville Muhammad Ali International: Frequently asked questions

The best price we found for a return flight from Phoenix Sky Harbor to Louisville Muhammad Ali International is $331. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 21 minutes is the average flight time from Phoenix Sky Harbor to Louisville Muhammad Ali International.
Southwest Airlines flies direct from Phoenix Sky Harbor to Louisville Muhammad Ali International.
As of July 2025, there are 8 flights per week flying from Phoenix Sky Harbor to Louisville Muhammad Ali International.
The cheapest month to fly from Phoenix Sky Harbor to Louisville Muhammad Ali International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phoenix Sky Harbor Airport to Louisville Muhammad Ali International Airport on Sunday, 3 August 2025.
Yes – the average flight time is 3 hours and 21 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Louisville Muhammad Ali International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Louisville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines and Southwest Airlines offer the cheapest flight tickets to Louisville Muhammad Ali International.

Travelling from Phoenix Sky Harbour International Airport (PHX) to Louisville International Airport-Standiford Field (SDF): what you need to know

  • Take a direct flight from Phoenix Sky Harbour International Airport to Louisville International Airport-Standiford Field and you'll be travelling for an average of 3 hours 15 minutes.

  • You can choose from five weekly Phoenix Sky Harbour International Airport to Louisville International Airport-Standiford Field flights. The 08:40 departure with Southwest Airlines is the earliest flight available. Southwest Airlines operates the latest service of the day at 19:50.

  • Arrive at the airport on time so you don't miss your PHX to SDF flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • Flying during a peak time such as July? School holidays and other popular seasons can result in longer queues and delays at security. Be extra cautious and get there up to four hours before international flights and two hours before a domestic departure.

  • Getting to Louisville (and then exploring more of United States!) is a breeze with Southwest Airlines. This popular airline offers direct flights from Phoenix Sky Harbour International Airport to Louisville International Airport-Standiford Field.

  • The airline most travellers fly with on this route is Southwest Airlines.

  • The most punctual carrier that offers PHX to SDF flights is Southwest Airlines. Its services arrive without delay 71.19% of the time.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Phoenix Sky Harbour International Airport to Louisville International Airport-Standiford Field, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to tour the city of your choice. Worthwhile stopovers between PHX and SDF include:

    • Denver International Airport

    • Dallas Love Field Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from Phoenix Sky Harbour International Airport (PHX) to Louisville International Airport-Standiford Field (SDF)

  • The lowest price we've found for a one-way Phoenix Sky Harbour International Airport to Louisville International Airport-Standiford Field flight is $175. A return fare is currently $331. Depending on the availability when you book, these fares can change.

  • Book six months before flying. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap tickets from PHX to SDF.

  • The cheapest month for flights from Phoenix Sky Harbour International Airport to Louisville International Airport-Standiford Field is May. Use the 'Whole month' tool to find the lowest prices if you have a flexible schedule.

  • Cut down on the time spent looking for cheap flights from PHX to SDF by setting up a Price Alert. You'll get an email or push notification on the app when a new discounted fare appears.

  • Pick your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Phoenix Sky Harbour International Airport to Louisville International Airport-Standiford Field.

Handy information about Phoenix Sky Harbour International Airport (PHX)

  • PHX is located at 3400 Sky Harbour Boulevard.

  • Phoenix Sky Harbour International Airport scores top marks for its on-time performance. 82.57% of flights that depart PHX arrive at their destination without delay.

  • Central Phoenix to Phoenix Sky Harbour International Airport is around 8 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're ride-sharing, catching a cab or driving.

  • You can expect a trip time of around 35 minutes on public transport.

  • Get your break off to a leisurely start by staying near PHX. Whether you're boarding an early flight from Phoenix Sky Harbour International Airport to Louisville International Airport-Standiford Field or want to avoid feeling rushed, these hotels are perfect:

Arriving at Louisville International Airport-Standiford Field (SDF)

Getting from Louisville International Airport-Standiford Field (SDF) to central Louisville

  • SDF is located at 600 Terminal Drive.

  • Louisville International Airport-Standiford Field to central Louisville has a drive time of around 25 minutes. It's approximately 23 kilometres away.

  • Travelling by public transport will take you around 2 hours 40 minutes.

When to fly to Louisville International Airport-Standiford Field (SDF)

  • The quietest month for a flight from Phoenix Sky Harbour International Airport to Louisville International Airport-Standiford Field is March, while July is the most popular. Choose the best time to visit Louisville based on whether you prefer a more relaxed vibe or a faster pace.

  • Before locking in your flight from Phoenix Sky Harbour International Airport to Louisville International Airport-Standiford Field, think about the type of weather you enjoy. July is the warmest month in Louisville, with temperatures ranging from 17ºC (63ºF) to 33ºC (91ºF).

  • For cooler conditions, look for a cheap ticket from PHX to SDF in January. Average temperatures are between -8ºC (18ºF) and 9ºC (48ºF) then.

Explore more of United States

  • You've done Louisville, now it's time to explore more of United States. Journey around 434 kilometres north-west to Chicago to check off its leading sights. From Millennium Park to Art Institute of Chicago and LandShark Beer Garden at Navy Pier, you'll have a packed itinerary ahead.

  • Around 290 kilometres north-east of Louisville, Columbus is another essential stop in United States. Experience this destination's highlights firsthand at Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

Plan the rest of your trip from Phoenix to Louisville

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.