$129 Cheap Flights from Phoenix (PHX) to Louisville (SDF)

View $129 flight on Sat, Nov 15, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Louisville Intl. Airport (SDF)

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Cheap Flights from Phoenix to Louisville (PHX-SDF)

Prices were available within the past 7 days and start at $129 for one-way flights and $252 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Thu, Jan 15 - Sun, Jan 18
PHX
Phoenix
SDF
Louisville
$252 Roundtrip, found 3 hours ago
$252
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Thu, Jan 15 from Phoenix to Louisville, returning Sun, Jan 18, priced at $252 found 3 hours ago
American Airlines
Tue, Nov 4 - Sat, Nov 8
PHX
Phoenix
SDF
Louisville
$257 Roundtrip, found 1 hour ago
$257
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Nov 4 from Phoenix to Louisville, returning Sat, Nov 8, priced at $257 found 1 hour ago
Delta
Tue, Nov 4 - Sat, Nov 8
PHX
Phoenix
SDF
Louisville
$257 Roundtrip, found 1 hour ago
$257
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Nov 4 from Phoenix to Louisville, returning Sat, Nov 8, priced at $257 found 1 hour ago
United
Tue, Nov 4 - Sat, Nov 8
PHX
Phoenix
SDF
Louisville
$257 Roundtrip, found 1 hour ago
$257
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Nov 4 from Phoenix to Louisville, returning Sat, Nov 8, priced at $257 found 1 hour ago
American Airlines
Thu, Nov 20 - Thu, Nov 27
PHX
Phoenix
SDF
Louisville
$257 Roundtrip, found 16 hours ago
$257
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Thu, Nov 20 from Phoenix to Louisville, returning Thu, Nov 27, priced at $257 found 16 hours ago
United
Tue, Nov 4 - Sat, Nov 8
PHX
Phoenix
SDF
Louisville
$259 Roundtrip, found 1 hour ago
$259
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Nov 4 from Phoenix to Louisville, returning Sat, Nov 8, priced at $259 found 1 hour ago
American Airlines
Thu, Dec 11 - Sun, Dec 14
PHX
Phoenix
SDF
Louisville
$261 Roundtrip, found 6 hours ago
$261
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Dec 11 from Phoenix to Louisville, returning Sun, Dec 14, priced at $261 found 6 hours ago
United
Tue, Nov 4 - Sat, Nov 8
PHX
Phoenix
SDF
Louisville
$262 Roundtrip, found 1 hour ago
$262
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Nov 4 from Phoenix to Louisville, returning Sat, Nov 8, priced at $262 found 1 hour ago
American Airlines
Fri, Nov 28 - Wed, Dec 3
PHX
Phoenix
SDF
Louisville
$266 Roundtrip, found 1 hour ago
$266
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Nov 28 from Phoenix to Louisville, returning Wed, Dec 3, priced at $266 found 1 hour ago
Alaska Airlines
Thu, Nov 13 - Fri, Nov 14
PHX
Phoenix
SDF
Louisville
$734 Roundtrip, found 22 hours ago
$734
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Thu, Nov 13 from Phoenix to Louisville, returning Fri, Nov 14, priced at $734 found 22 hours ago

Find the cheapest month to fly from Phoenix (PHX) to Louisville (SDF)

January is typically the cheapest month to fly

From $179 - $620 per traveler.

Alternative airports near Louisville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Louisville Intl. SDF. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $418
SDF
Louisville Intl.
CheapestClosest
Average driving time to city center9 min
Flights from $418

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Louisville Intl. Airport (SDF) cost?
Grab a cheap one-way flight from $129 or cheap return flight from $252 from Sky Harbor Intl. Airport (PHX) to Louisville Intl. Airport (SDF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to Louisville Intl. Airport (SDF)?
Planning your trip for January can help you save, as it's the cheapest month for flights between PHX and SDF. You'll often find the lowest prices during the off-season.
Which airlines fly direct from Sky Harbor Intl. Airport (PHX) to Louisville Intl. Airport (SDF)?
When setting off from Sky Harbor Intl. Airport (PHX), you can take a direct flight to Louisville Intl. Airport (SDF) with Southwest Airlines.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Louisville Intl. Airport (SDF)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PHX to SDF flight.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Louisville Intl. Airport (SDF)?
On average, just 1 direct flight departs each day from Sky Harbor Intl. Airport (PHX) to Louisville Intl. Airport (SDF). Want more options? Use Expedia's filter tool to discover flights with layovers and add an extra destination to your journey.
What are the most popular departure times for flights from Sky Harbor Intl. Airport (PHX) to Louisville Intl. Airport (SDF)?
The 2 PM departures from PHX to SDF are the top choice for many travelers. Greater demand means you'll likely pay more for these departures. If you're looking to save, pick a less crowded time to fly.
What day of the week has the most flights from PHX to SDF?
Sunday has the most flights from Sky Harbor Intl. Airport (PHX) to Louisville Intl. Airport (SDF). Consider taking off on this day and you'll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Sky Harbor Intl. Airport (PHX) to Louisville Intl. Airport (SDF)?
The earliest flight taking off from Sky Harbor Intl. Airport (PHX) is at around 2:55PM UTC-7. Hop on this flight and you'll land at Louisville Intl. Airport (SDF) at approximately 8:10PM UTC-5. The total flight duration is 3h 15m.
How long does it take to fly from Sky Harbor Intl. Airport (PHX) to Louisville Intl. Airport (SDF)?
The average flight duration from PHX to SDF is 3 hours and 13 minutes, covering a total distance of 1,500 mi.
What airline has the least delays from PHX to SDF?
Consider booking with Southwest Airlines if you'd like to go straight from Sky Harbor Intl. Airport (PHX) to Louisville Intl. Airport (SDF) without any holdups. This carrier has the best track record for punctuality, with an on-time score of 82%. Want to be notified if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Louisville Intl. Airport (SDF)?
Book a flight from Sky Harbor Intl. Airport (PHX) to Louisville Intl. Airport (SDF) that leaves before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Louisville from Sky Harbor Intl. Airport (PHX)?
Louisville Intl. Airport (SDF) is the only airport in Louisville with direct flights from Sky Harbor Intl. Airport (PHX). Browse the options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to Louisville Intl. Airport (SDF) last-minute?
Last-minute bookings from PHX to SDF are usually more expensive. For the cheapest rates, start looking for flights well ahead of time. That said, if you can play around with your travel dates, you may find a cheap ticket just before your departure.
Is it cheaper to book a PHX to SDF flight and hotel package?
Securing a PHX to SDF flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our extensive range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Louisville Intl. Airport (SDF)?
Typically, you can reschedule or cancel your PHX to SDF flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like more information, head to our Customer Service portal.

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Louisville Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$252
Distance
1502 mi
Average flight time
6 hours 23 mins

Book with confidence

Phoenix to Louisville Flights

The cheapest times to fly from Phoenix to Louisville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phoenix to Louisville are during the month of January. You can find some of the cheapest flights from Phoenix to Louisville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Louisville

Sunday is one of the best days to book for cheap flights from Phoenix to Louisville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Phoenix to Louisville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phoenix to Louisville in 2025. You can also book with separate airlines for your outbound and return journeys, from $129 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phoenix to Louisville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Phoenix to Louisville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Phoenix to Louisville Flights

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*Available to One Key members.