$163 Cheap Flights from Phoenix (PHX) to Louisville (SDF)

View $163 flight on Thu, Nov 13, 2025Opens in a new window

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

Cheap Flights from Phoenix to Louisville (PHX-SDF)

Prices were available within the past 7 days and start at $163 for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Nov 1 - Tue, Nov 4
PHX
Phoenix
SDF
Louisville
$277 Roundtrip, found 4 days ago
$277
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 1 from Phoenix to Louisville, returning Tue, Nov 4, priced at $277 found 4 days ago
American Airlines
Thu, Sep 4 - Tue, Nov 4
PHX
Phoenix
SDF
Louisville
$312 Roundtrip, found 4 days ago
$312
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Sep 4 from Phoenix to Louisville, returning Tue, Nov 4, priced at $312 found 4 days ago
American Airlines
Sat, Sep 13 - Wed, Sep 17
PHX
Phoenix
SDF
Louisville
$322 Roundtrip, found 4 days ago
$322
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 13 from Phoenix to Louisville, returning Wed, Sep 17, priced at $322 found 4 days ago
American Airlines
Sat, Nov 1 - Tue, Nov 4
PHX
Phoenix
SDF
Louisville
$327 Roundtrip, found 4 days ago
$327
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 1 from Phoenix to Louisville, returning Tue, Nov 4, priced at $327 found 4 days ago
American Airlines
Tue, Oct 28 - Mon, Nov 3
PHX
Phoenix
SDF
Louisville
$333 Roundtrip, found 5 days ago
$333
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Oct 28 from Phoenix to Louisville, returning Mon, Nov 3, priced at $333 found 5 days ago
American Airlines
Tue, Oct 14 - Thu, Oct 16
PHX
Phoenix
SDF
Louisville
$342 Roundtrip, found 4 days ago
$342
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 14 from Phoenix to Louisville, returning Thu, Oct 16, priced at $342 found 4 days ago
United
Tue, Sep 16 - Tue, Sep 23
PHX
Phoenix
SDF
Louisville
$353 Roundtrip, found 5 days ago
$353
Roundtrip
found 5 days ago
Select United flight, departing Tue, Sep 16 from Phoenix to Louisville, returning Tue, Sep 23, priced at $353 found 5 days ago
Southwest Airlines
Tue, Sep 16 - Tue, Sep 23
PHX
Phoenix
SDF
Louisville
$357 Roundtrip, found 5 days ago
$357
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Tue, Sep 16 from Phoenix to Louisville, returning Tue, Sep 23, priced at $357 found 5 days ago
Delta
Tue, Oct 7 - Wed, Nov 5
PHX
Phoenix
SDF
Louisville
$365 Roundtrip, found 3 days ago
$365
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Oct 7 from Phoenix to Louisville, returning Wed, Nov 5, priced at $365 found 3 days ago
Alaska Airlines
Sun, Sep 7 - Sat, Sep 13
PHX
Phoenix
SDF
Louisville
$729 Roundtrip, found 1 day ago
$729
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, Sep 7 from Phoenix to Louisville, returning Sat, Sep 13, priced at $729 found 1 day ago

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

January is typically the cheapest month to fly

From $187 - $603 per traveler.

Graph displaying average flight prices per month

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 $513
SDF
Louisville Intl.
CheapestClosest
Average driving time to city center9 min
Flights from $513
Flights from Phoenix (PHX) to Louisville (SDF)
Origin airport
Sky Harbor Intl.
Destination airport
Louisville Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$277
Distance
1502 mi
Average flight time
4 hours 25 mins

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 November. 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 $163 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.

 

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 $163 or cheap return flight from $277 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 November 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.

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*Available to One Key members.