$105 Cheap Flights from Phoenix (PHX) to Louisville (SDF)

View $105 flight on Sun, Jun 15, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

Cheap Flights from Phoenix to Louisville (PHX-SDF)

Prices were available within the past 7 days and start at $105 for one-way flights and $210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sun, Jun 15 - Fri, Jun 20
PHX
Phoenix
SDF
Louisville
$210 Roundtrip, found 8 hours ago
$210
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Sun, Jun 15 from Phoenix to Louisville, returning Fri, Jun 20, priced at $210 found 8 hours ago
Spirit Airlines
Thu, Jun 26 - Mon, Jun 30
PHX
Phoenix
SDF
Louisville
$249 Roundtrip, found 1 hour ago
$249
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Thu, Jun 26 from Phoenix to Louisville, returning Mon, Jun 30, priced at $249 found 1 hour ago
Spirit Airlines
Sun, Jun 22 - Mon, Jun 30
PHX
Phoenix
SDF
Louisville
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sun, Jun 22 from Phoenix to Louisville, returning Mon, Jun 30, priced at $262 found 1 day ago
Spirit Airlines
Sun, Jun 15 - Mon, Jun 23
PHX
Phoenix
SDF
Louisville
$264 Roundtrip, found 5 days ago
$264
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Sun, Jun 15 from Phoenix to Louisville, returning Mon, Jun 23, priced at $264 found 5 days ago
Spirit Airlines
Thu, May 8 - Tue, May 13
PHX
Phoenix
SDF
Louisville
$272 Roundtrip, found 3 days ago
$272
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Thu, May 8 from Phoenix to Louisville, returning Tue, May 13, priced at $272 found 3 days ago
Spirit Airlines
Thu, Jun 19 - Sun, Jun 22
PHX
Phoenix
SDF
Louisville
$291 Roundtrip, found 17 hours ago
$291
Roundtrip
found 17 hours ago
Select Spirit Airlines flight, departing Thu, Jun 19 from Phoenix to Louisville, returning Sun, Jun 22, priced at $291 found 17 hours ago
Delta
Thu, Jun 26 - Mon, Jun 30
PHX
Phoenix
SDF
Louisville
$309 Roundtrip, found 1 hour ago
$309
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Jun 26 from Phoenix to Louisville, returning Mon, Jun 30, priced at $309 found 1 hour ago
Southwest Airlines
Tue, Jun 10 - Fri, Jun 13
PHX
Phoenix
SDF
Louisville
$312 Roundtrip, found 5 days ago
$312
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Tue, Jun 10 from Phoenix to Louisville, returning Fri, Jun 13, priced at $312 found 5 days ago
American Airlines
Tue, Jun 24 - Mon, Jun 30
PHX
Phoenix
SDF
Louisville
$314 Roundtrip, found 1 day ago
$314
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jun 24 from Phoenix to Louisville, returning Mon, Jun 30, priced at $314 found 1 day ago
United
Thu, Jun 26 - Mon, Jun 30
PHX
Phoenix
SDF
Louisville
$323 Roundtrip, found 1 hour ago
$323
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Jun 26 from Phoenix to Louisville, returning Mon, Jun 30, priced at $323 found 1 hour ago

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Louisville Intl. Airport (SDF) cost?
Pick up cheap return fares starting from $376 from Sky Harbor Intl. Airport (PHX) to Louisville Intl. Airport (SDF). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines flight leaving PHX on May 14 2025 and touching down at SDF. The price was last updated on April 21 2025 and has not changed since.
What is the cheapest month to fly from PHX to SDF?
The cheapest flights from PHX to SDF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 PHX to SDF?
Take off from PHX to SDF with Southwest Airlines. This airline currently offers the lowest one-way fare for this route, starting from $177. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PHX on June 3 2025. Prices were last updated on April 21 2025 and have not changed since.
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.
*Available to One Key members.