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

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Cheap Flights from Louisville to Phoenix (SDF-PHX)

Prices were available within the past 7 days and start at $115 for one-way flights and $222 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Feb 28 - Wed, Mar 4
SDF
Louisville
PHX
Phoenix
$222 Roundtrip, found 4 days ago
$222
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Feb 28 from Louisville to Phoenix, returning Wed, Mar 4, priced at $222 found 4 days ago
American Airlines
Sun, Feb 8 - Sat, Feb 14
SDF
Louisville
PHX
Phoenix
$225 Roundtrip, found 5 days ago
$225
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Feb 8 from Louisville to Phoenix, returning Sat, Feb 14, priced at $225 found 5 days ago
Southwest Airlines
Sat, Feb 28 - Wed, Mar 4
SDF
Louisville
PHX
Phoenix
$230 Roundtrip, found 4 days ago
$230
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Sat, Feb 28 from Louisville to Phoenix, returning Wed, Mar 4, priced at $230 found 4 days ago
American Airlines
Mon, Dec 8 - Sun, Dec 14
SDF
Louisville
PHX
Phoenix
$233 Roundtrip, found 4 days ago
$233
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Dec 8 from Louisville to Phoenix, returning Sun, Dec 14, priced at $233 found 4 days ago
Southwest Airlines
Sat, Feb 28 - Wed, Mar 4
SDF
Louisville
PHX
Phoenix
$243 Roundtrip, found 4 days ago
$243
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Sat, Feb 28 from Louisville to Phoenix, returning Wed, Mar 4, priced at $243 found 4 days ago
Southwest Airlines
Sat, Dec 6 - Fri, Dec 12
SDF
Louisville
PHX
Phoenix
$245 Roundtrip, found 5 days ago
$245
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Sat, Dec 6 from Louisville to Phoenix, returning Fri, Dec 12, priced at $245 found 5 days ago
American Airlines
Thu, Feb 12 - Wed, Feb 18
SDF
Louisville
PHX
Phoenix
$335 Roundtrip, just found
$335
Roundtrip
just found
Select American Airlines flight, departing Thu, Feb 12 from Louisville to Phoenix, returning Wed, Feb 18, priced at $335 just found
American Airlines
Sat, Jan 17 - Sat, Jan 24
SDF
Louisville
PHX
Phoenix
$337 Roundtrip, found 8 hours ago
$337
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sat, Jan 17 from Louisville to Phoenix, returning Sat, Jan 24, priced at $337 found 8 hours ago
United
Mon, Dec 22 - Fri, Dec 26
SDF
Louisville
PHX
Phoenix
$397 Roundtrip, just found
$397
Roundtrip
just found
Select United flight, departing Mon, Dec 22 from Louisville to Phoenix, returning Fri, Dec 26, priced at $397 just found
Alaska Airlines
Thu, Feb 5 - Tue, Feb 10
SDF
Louisville
PHX
Phoenix
$497 Roundtrip, found 6 hours ago
$497
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Thu, Feb 5 from Louisville to Phoenix, returning Tue, Feb 10, priced at $497 found 6 hours ago

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

January is typically the cheapest month to fly

From $182 - $566 per traveler.

Alternative airports near Phoenix

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

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $579
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $579

Frequently asked questions

How much does a flight from Louisville Intl. Airport (SDF) to Sky Harbor Intl. Airport (PHX) cost?
Lock in a cheap one-way flight from $115 or cheap return flight from $222 from Louisville Intl. Airport (SDF) to Sky Harbor Intl. Airport (PHX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Louisville Intl. Airport (SDF) to Sky Harbor Intl. Airport (PHX)?
The cheapest month to fly from SDF to PHX is February, when there's less demand. Off-peak months are usually when airlines offer better prices between these airports.
Which airlines fly direct from Louisville Intl. Airport (SDF) to Sky Harbor Intl. Airport (PHX)?
Take a direct flight with Southwest Airlines and journey straight from Louisville Intl. Airport (SDF) to Sky Harbor Intl. Airport (PHX).
What is the cheapest airline that flies from Louisville Intl. Airport (SDF) to Sky Harbor Intl. Airport (PHX)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SDF to PHX. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Louisville Intl. Airport (SDF) to Sky Harbor Intl. Airport (PHX)?
On average, Louisville Intl. Airport (SDF) only offers 1 nonstop flight to Sky Harbor Intl. Airport (PHX) every day. For more options, try Expedia's easy-to-use filter tool. Just enter your dates of travel, then click on "1 Stop" or "2+ Stops" to find flights offering layovers.
What are the most popular departure times for flights from Louisville Intl. Airport (SDF) to Sky Harbor Intl. Airport (PHX)?
The 12 PM departures from SDF to PHX see the highest demand. They can also be more expensive. If you're hoping to save money, choose a less crowded time to fly.
What day of the week has the most flights from SDF to PHX?
If you jet off on a Friday, you'll get the largest range of choices for flights from Louisville Intl. Airport (SDF) to Sky Harbor Intl. Airport (PHX).
What is the earliest flight from Louisville Intl. Airport (SDF) to Sky Harbor Intl. Airport (PHX)?
Louisville Intl. Airport (SDF)'s earliest flight to Sky Harbor Intl. Airport (PHX) takes off at approximately 10:50AM UTC-5. With a travel time of 4h 10m, you'll land at around 1:00PM UTC-7.
How long does it take to fly from Louisville Intl. Airport (SDF) to Sky Harbor Intl. Airport (PHX)?
Flights from SDF to PHX have an average travel time of 4 hours and 10 minutes. The distance between the two airports is 1,500 mi.
What airline has the least delays from SDF to PHX?
Consider traveling with Southwest Airlines if you'd like to fly straight from Louisville Intl. Airport (SDF) to Sky Harbor Intl. Airport (PHX) without any holdups. This airline has the strongest track record for punctuality, with an on-time performance of 82%. Want to be updated if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Louisville Intl. Airport (SDF) to Sky Harbor Intl. Airport (PHX)?
To reach Sky Harbor Intl. Airport (PHX) on time, opt for a flight that takes off from Louisville Intl. Airport (SDF) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Phoenix from Louisville Intl. Airport (SDF)?
If you're on a direct flight from Louisville Intl. Airport (SDF) to Phoenix, Sky Harbor Intl. Airport (PHX) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Louisville Intl. Airport (SDF) to Sky Harbor Intl. Airport (PHX) last-minute?
Booking your flight from SDF to PHX shortly before your getaway is usually more expensive. But if you're flexible with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a SDF to PHX flight and hotel package?
You can save money by booking a SDF to PHX flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your preferred accommodations and flights, you can add extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Louisville Intl. Airport (SDF) to Sky Harbor Intl. Airport (PHX)?
In most instances, you're able to cancel or reschedule your SDF to PHX flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need further information, go to our Customer Service portal.

Travel information

Origin airport
Louisville Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$221
Distance
1502 mi
Average flight time
3 hours 20 mins

Book with confidence

Louisville to Phoenix Flights

The cheapest times to fly from Louisville to Phoenix

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 Louisville to Phoenix are during the month of February. You can find some of the cheapest flights from Louisville to Phoenix with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Louisville to Phoenix

Sunday is one of the best days to book for cheap flights from Louisville to Phoenix: 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 Louisville to Phoenix

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 Louisville to Phoenix in 2025. You can also book with separate airlines for your outbound and return journeys, from $115 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 Louisville to Phoenix 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 Louisville to Phoenix 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.

 

Louisville to Phoenix Flights

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*Available to One Key members.