C$156 Cheap Flights from Louisville Muhammad Ali International (SDF) to Phoenix Sky Harbor (PHX)

Compare Louisville Muhammad Ali International to Phoenix Sky Harbor flight deals

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Flight deals from Louisville Muhammad Ali International Airport to Phoenix Sky Harbor Airport

Looking for a cheap last-minute deal or the best return flight from Louisville Muhammad Ali International Airport to Phoenix Sky Harbor Airport? If you want to travel next month, return fares start from C$373. Find the lowest prices on one-way and return tickets right here.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Louisville Muhammad Ali International to Phoenix Sky Harbor flights are currently cheapest in April.

Which airlines fly from Louisville Muhammad Ali International to Phoenix Sky Harbor?

Louisville Muhammad Ali International to Phoenix Sky Harbor: Alternative routes

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

Louisville to Phoenix: Flight information

The things to know before you go.
Cheapest flight foundC$156
Cheapest month to flyApril
Average flight time3 hrs, 54 mins
Most popular airlineSouthwest Airlines
Average flights per week8

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

The best price we found for a return flight from Louisville Muhammad Ali International to Phoenix Sky Harbor is C$313. 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 54 minutes is the average flight time from Louisville Muhammad Ali International to Phoenix Sky Harbor.
Southwest Airlines and American Airlines fly direct from Louisville Muhammad Ali International to Phoenix Sky Harbor.
As of March 2026, there are 8 flights per week flying from Louisville Muhammad Ali International to Phoenix Sky Harbor.
The cheapest month to fly from Louisville Muhammad Ali International to Phoenix Sky Harbor is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Louisville Muhammad Ali International Airport to Phoenix Sky Harbor Airport on Thursday, April 30, 2026.
Yes – the average flight time is 3 hours and 54 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 Phoenix Sky Harbor 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 Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to Phoenix Sky Harbor.

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

  • A direct flight from Louisville International Airport-Standiford Field to Phoenix Sky Harbor International Airport takes on average 3 hours 54 minutes. The timezone in Phoenix is UTC-7, so it's 3 hours behind Louisville.

  • For the earliest departure, take the 06:30 flight from Louisville International Airport-Standiford Field to Phoenix Sky Harbor International Airport. If you prefer to leave later, the latest flight is at 19:50. With 5 flights every week from SDF to PHX, you can pick the timing that best suits you.

  • Longer lines at security and check-in are likely if you're flying during high season, so allow even more breathing space. A good rule for peak times? Arrive up to four hours early for international flights and two hours for domestic departures.

  • We make it a breeze to get a flight with a stopover. To look at the options for flights from Louisville International Airport-Standiford Field to Phoenix Sky Harbor International Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to explore the city of your choice. Popular stopovers between SDF and PHX include:

    • Dallas Love Field

    • Denver International Airport

    • Austin-Bergstrom International Airport

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

  • The best price we've found for a one-way ticket from Louisville International Airport-Standiford Field to Phoenix Sky Harbor International Airport is C$156. The cheapest price for a return flight is C$313. Remember that fares may change due to availability when booking.

  • Book 9 months before you want to fly. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap flight tickets from SDF to PHX.

  • The cheapest month for flight tickets from Louisville International Airport-Standiford Field to Phoenix Sky Harbor International Airport is May. Use the 'Whole month' tool to find the lowest airfares if you have a flexible travel schedule.

  • Sign into your online account or use the app to set up a Price Alert. We'll let you know right away if there's a cheaper deal on this route. It doesn't take long, and it'll save you time searching for cheap flight tickets from SDF to PHX every day.

  • Use filters to tailor your flights from Louisville International Airport-Standiford Field to Phoenix Sky Harbor International Airport. Simply select your ideal departure and arrival times, number of stops and airlines. Or sort your results by 'Cheapest' to get the best deals.

Handy information about Louisville International Airport-Standiford Field (SDF)

  • Louisville International Airport-Standiford Field is around 23 kilometres from central Louisville. If you're catching a cab, ride-sharing or driving from the center, it'll take you 24 minutes or so to get there, depending on the traffic. If you're using public transport, expect the trip time to be approximately 2 hours and 41 minutes.

  • After an easy way to start to your break? Stay near SDF. Whether you're catching an early flight from Louisville International Airport-Standiford Field to Phoenix Sky Harbor International Airport or just don't like being rushed, these hotels are perfect:

Arriving at Phoenix Sky Harbor International Airport (PHX)

Getting from Phoenix Sky Harbor International Airport (PHX) to central Phoenix

  • From Phoenix Sky Harbor International Airport, Phoenix is approximately 8 kilometres away. It takes around 11 minutes to get to the center driving.

  • If you're using public transport, expect a journey of roughly 34 minutes.

When to fly to Phoenix Sky Harbor International Airport (PHX)

  • It's time to work out your dates for your flight from Louisville International Airport-Standiford Field to Phoenix Sky Harbor International Airport. July is the most popular month to visit Phoenix. If you want a more relaxed vibe, go in May.

  • Before locking in your flight from Louisville International Airport-Standiford Field to Phoenix Sky Harbor International Airport, consider the type of weather you like. July is the warmest month in Phoenix, with temperatures ranging from 26ºC to 44ºC.

  • Search for cheap flight tickets from SDF to PHX in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 4ºC and 20ºC on average.

More about Phoenix

  • As soon as you've booked your flights from SDF to PHX, you'll need to find a place to stay in Phoenix. Make one of these options your base for exploring this exciting destination:

  • There are so many things to see and do in this city it can be hard to figure out where to start. Desert Botanical Garden, Heard Museum and Papago Park are top sights which should feature on every Phoenix itinerary.

Complete your Phoenix trip with hotels and a car rental

  • Comparing flights is not our only party trick. Once you've booked your cheap ticket to Phoenix Sky Harbour International Airport, check out our car rental deals that'll give you the freedom to see the sights at your own pace. Next, have a look at our exclusive rates for hotels to find the perfect Phoenix stay.

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