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$99+ Cheap flights from Louisville (SDF) to Phoenix

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PHX
Dec 1 — Dec 81
Mon 12/1
Mon 12/8
1 adult, Economy
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Cheapflights Tip: The best prices from Louisville Intl to Phoenix are usually found in August or September, booked 64 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Louisville to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Phoenix (PH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 1, 2025.

Round-trip from

$177
(American Airlines)

One-way from

$99
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$489
From Louisville Intl to Phoenix
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One-way flight from Louisville Intl to Phoenix
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Highest demand for flights based on searches. 3% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Louisville to Phoenix

Cheapest flights from Louisville to Phoenix
Explore the most affordable flight options available from Louisville to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 1, 2025.

This American Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:25 amSDF - PHX
1 stop8h 39mAmerican Airlines
Wed 11/196:25 amPHX - SDF
1 stop7h 13mAmerican Airlines
Deal found 10/31$177
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:19 amSDF - PHX
1 stop7h 51mAmerican Airlines
Fri 11/141:20 pmPHX - SDF
1 stop7h 35mAmerican Airlines
Deal found 10/30$198
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:20 pmSDF - PHX
1 stop8h 32mAmerican Airlines
Tue 11/1812:30 amPHX - SDF
1 stop8h 15mAmerican Airlines
Deal found 10/29$207
This American Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/112:21 pmSDF - PHX
1 stop7h 58mAmerican Airlines
Sat 11/112:30 amPHX - SDF
1 stop8h 18mAmerican Airlines
Deal found 10/31$219
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:26 pmSDF - PHX
1 stop6h 53mAmerican Airlines
Mon 11/243:42 pmPHX - SDF
1 stop6h 17mAmerican Airlines
Deal found 10/30$242
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:24 pmSDF - PHX
1 stop8h 15mAmerican Airlines
Thu 12/47:26 amPHX - SDF
1 stop8h 25mAmerican Airlines
Deal found 11/1$248
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/44:18 pmSDF - PHX
1 stop7h 40mAmerican Airlines
Thu 11/612:30 amPHX - SDF
1 stop8h 15mAmerican Airlines
Deal found 10/30$253
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/32:35 pmSDF - PHX
1 stop8h 08mUnited Airlines
Wed 11/512:55 pmPHX - SDF
2 stops7h 34mUnited Airlines
Deal found 10/30$258
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:15 amSDF - PHX
1 stop7h 17mAmerican Airlines
Wed 12/32:42 pmPHX - SDF
1 stop5h 35mAmerican Airlines
Deal found 10/30$265
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:35 amSDF - PHX
1 stop9h 16mDelta
Tue 12/2311:35 pmPHX - SDF
1 stop7h 54mDelta
Deal found 10/29$277
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:38 pmSDF - PHX
1 stop7h 01mAmerican Airlines
Tue 11/256:30 amPHX - SDF
1 stop7h 14mAmerican Airlines
Deal found 11/1$279

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Phoenix that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 1, 2025.
Use the filters below to find and compare flights from Louisville to Phoenix that are best for you.

Fly from

Louisville

Fly to

Phoenix

Route

Depart

Return

Price

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Wed 1/14

10:51 am-6:30 pm

1 stop9h 39m

Phoenix Sky Harbor Intl

Tue 1/27

7:00 am-6:11 pm

1 stop9h 11m

$277

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Thu 12/18

6:16 pm-12:16 am

1 stop8h 00m

Phoenix Sky Harbor Intl

Wed 12/24

3:05 pm-11:03 pm

1 stop5h 58m

$277

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Tue 1/13

6:00 am-12:24 pm

1 stop8h 24m

Phoenix Sky Harbor Intl

Thu 1/29

1:55 pm-11:50 pm

1 stop7h 55m

$277

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Thu 1/8

7:05 am-12:24 pm

1 stop7h 19m

Phoenix Sky Harbor Intl

Tue 1/13

7:00 am-5:34 pm

1 stop8h 34m

$277

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Wed 2/18

6:00 am-10:10 am

1 stop6h 10m

Phoenix Sky Harbor Intl

Mon 2/23

6:00 am-4:15 pm

2 stops8h 15m

$278

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Tue 12/16

6:35 am-8:20 pm

2 stops15h 45m

Phoenix Sky Harbor Intl

Wed 12/24

3:05 pm-11:03 pm

1 stop5h 58m

$329

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Tue 1/13

6:00 am-7:47 pm

2 stops15h 47m

Phoenix Sky Harbor Intl

Tue 1/27

6:00 am-2:36 pm

1 stop6h 36m

$329

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Tue 12/16

6:35 am-8:20 pm

2 stops15h 45m

Phoenix Sky Harbor Intl

Tue 12/23

11:35 pm-9:29 am

1 stop7h 54m

$329

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Wed 1/14

6:00 am-12:24 pm

1 stop8h 24m

Phoenix Sky Harbor Intl

Thu 1/29

7:15 am-11:06 pm

2 stops13h 51m

$329

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Fri 12/19

7:26 pm-12:04 am

1 stop6h 38m

Phoenix Sky Harbor Intl

Thu 12/25

7:00 am-3:58 pm

1 stop6h 58m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 21 results
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2
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Best time to book a flight from Louisville to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Phoenix

How far ahead should I book a flight from Louisville to Phoenix?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Phoenix. Price data was last updated on October 31, 2025.

The price you pay for your flight from Louisville to Phoenix may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Louisville to Phoenix?

Currently, April is the cheapest month in which you can book a flight from Louisville to Phoenix (average of $97). Flying from Louisville to Phoenix in May is currently the most expensive (average of $195). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SDF to PHX?

Find hourly flight availability from Louisville to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 1, 2025.

It’s optimal to fly from Louisville to Phoenix in the afternoon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Louisville to Phoenix?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Phoenix. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Louisville to Phoenix flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phoenix. Reviews last updated November 1, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Louisville to Phoenix by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,997 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,994 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,033 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Louisville to Phoenix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to Phoenix?

    Most people fly from Louisville Intl (SDF) if they book a flight from Louisville to Phoenix. On average, Louisville Intl has 0 outbound flights to Phoenix per day from 4 airlines. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

  • How long is the flight from Louisville to Phoenix?

    Airlines like Delta and Southwest fly from Louisville to Phoenix in about 6h 10m. The time it takes to get you to your destination can typically vary by up to 3h 29m. Airlines will cover a distance of 1501 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Louisville to Phoenix round-trip?

    Cheapflights users have booked flights from Louisville to Phoenix round-trip from $192. Other airlines that can offer you cheap pricing are Delta, from $205, and American Airlines, from $256. United Airlines is 61% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Louisville to Phoenix?

    Looking for the cheapest flight from Louisville to Phoenix? While on average our users pay $449, our data indicates the cheapest price to be $244. The most popular route (Louisville Intl - Phoenix Sky Harbor Intl), is priced around $257.

  • Can I find deals for flights from Louisville to Phoenix that include hotel bookings?

    Yes. In addition to deals on Louisville to Phoenix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Phoenix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Phoenix.

  • Can I find deals for business class flights from Louisville to Phoenix?

    Yes. Cheapflights offers flight deals from Louisville to Phoenix by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Phoenix?

    Currently, April is the cheapest month in which you can book a flight from Louisville to Phoenix (average of $97). Flying from Louisville to Phoenix in May is currently the most expensive (average of $195). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Louisville to Phoenix

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Louisville to Phoenix

Discover the top 4 airlines that operate flights from Louisville to Phoenix. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$192Average$513FlexibilityNo cancel feeOn-time69%
DeltaCheapest$205Average$483FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$256Average$512FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$361Average$513FlexibilityNo cancel feeOn-time63%

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