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$106+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PHX
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheapflights Tip: The best prices from Louisville Intl to Phoenix are usually found in August or November, booked 89 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap 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 February 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:33 pm
SDF
-
PHX
2 stops24h 22m
Multiple Airlines
Fri 5/1512:30 am
PHX
-
SDF
1 stop16h 02m
Multiple Airlines
Deal found 2/11$329
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 3/117:57 pm
SDF
-
PHX
1 stop7h 10m
American Airlines
Sun 3/156:00 am
PHX
-
SDF
1 stop8h 37m
American Airlines
Deal found 2/10$331
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Sat 9/265:35 am
SDF
-
PHX
1 stop6h 12m
United Airlines
Thu 10/16:00 am
PHX
-
SDF
2 stops13h 09m
United Airlines
Deal found 2/9$332
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 2/143:15 pm
SDF
-
PHX
2 stops9h 35m
United Airlines
Sun 2/1512:58 pm
PHX
-
SDF
1 stop7h 39m
United Airlines
Deal found 2/10$333
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:33 pm
SDF
-
PHX
2 stops25h 36m
Multiple Airlines
Tue 4/2812:30 am
PHX
-
SDF
1 stop8h 08m
Multiple Airlines
Deal found 2/9$334
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:55 pm
SDF
-
PHX
1 stop23h 06m
Multiple Airlines
Sun 5/175:17 pm
PHX
-
SDF
2 stops15h 24m
Multiple Airlines
Deal found 2/11$335
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 4/3010:14 am
SDF
-
PHX
2 stops13h 26m
United Airlines
Wed 5/67:05 pm
PHX
-
SDF
2 stops11h 36m
United Airlines
Deal found 2/9$337
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:33 pm
SDF
-
PHX
2 stops23h 26m
Multiple Airlines
Tue 4/2812:30 am
PHX
-
SDF
1 stop8h 08m
Multiple Airlines
Deal found 2/9$338
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 3/39:00 am
SDF
-
PHX
2 stops8h 29m
United Airlines
Thu 3/126:00 am
PHX
-
SDF
1 stop5h 19m
United Airlines
Deal found 2/9$339
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 2/242:05 pm
SDF
-
PHX
2 stops10h 24m
United Airlines
Fri 2/277:27 pm
PHX
-
SDF
3 stops15h 56m
United Airlines
Deal found 2/10$343
This American Airlines deal was found by Cheapflights users on 2/10. 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 4/247:55 pm
SDF
-
PHX
1 stop6h 38m
American Airlines
Thu 4/3010:17 pm
PHX
-
SDF
1 stop7h 21m
American Airlines
Deal found 2/10$344

Find 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 February 12, 2026.

Round-trip from

$329
(Kiwi.com)

One-way from

$106
(American Airlines)

Popular in

June

Cheapest in

August

Average price

$467
From Louisville Intl to Phoenix
Search Deals
One-way flight from Louisville Intl to Phoenix
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 12, 2026.
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

Mon 3/9

1:58 pm-10:02 pm

2 stops11h 04m

Phoenix Sky Harbor Intl

Wed 3/11

6:00 am-2:19 pm

1 stop5h 19m

$332

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Fri 5/8

9:10 am-1:12 pm

1 stop7h 02m

Phoenix Sky Harbor Intl

Tue 5/12

6:00 am-10:30 pm

2 stops13h 30m

$332

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Tue 3/3

5:35 am-1:39 pm

2 stops10h 04m

Phoenix Sky Harbor Intl

Tue 3/17

7:36 am-7:42 pm

1 stop9h 06m

$332

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Thu 3/26

4:30 pm-11:25 pm

2 stops9h 55m

Phoenix Sky Harbor Intl

Mon 3/30

7:50 am-7:30 pm

1 stop8h 40m

$333

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Fri 2/27

7:55 pm-12:15 am

1 stop6h 20m

Phoenix Sky Harbor Intl

Tue 3/3

6:00 am-4:50 pm

2 stops8h 50m

$333

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Mon 3/2

9:00 am-7:21 pm

2 stops12h 21m

Phoenix Sky Harbor Intl

Wed 3/4

8:30 am-10:13 pm

2 stops11h 43m

$337

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Fri 4/24

7:20 am-2:17 pm

2 stops9h 57m

Phoenix Sky Harbor Intl

Fri 5/1

7:41 pm-9:41 am

2 stops11h 00m

$337

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Sat 5/9

9:10 am-6:06 pm

2 stops11h 56m

Phoenix Sky Harbor Intl

Sat 5/9

11:47 pm-1:22 pm

2 stops10h 35m

$337

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Mon 2/23

3:15 pm-8:04 pm

1 stop6h 49m

Phoenix Sky Harbor Intl

Thu 2/26

9:40 am-8:09 pm

1 stop8h 29m

$347

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Sun 8/9

7:32 pm-11:17 pm

1 stop6h 45m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 20 results
1
2

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 February 6, 2026.

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 88 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, December is the cheapest month in which you can book a flight from Louisville to Phoenix (average of $53). 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 February 12, 2026.

It’s optimal to fly from Louisville to Phoenix in the afternoon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the evening.

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 February 12, 2026.
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
4,280 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,180 reviews
Southwest
8.0
Very good
4,280 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,279 reviews
Southwest
8.0
Very good
4,280 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,271 reviews
Southwest
8.0
Very good
4,280 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 United Airlines fly from Louisville to Phoenix in about 11h 04m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1501 mi.

  • 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 $243. United Airlines is 59% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Louisville to Phoenix one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $91. Spirit Airlines flights start at $101 while deals on American Airlines start at $153 one-way.

  • What are the cheapest flights from Louisville to Phoenix?

    Looking for the cheapest flight from Louisville to Phoenix? While on average our users pay $418, our data indicates the cheapest price to be $218. The most popular route (Louisville Intl - Phoenix Sky Harbor Intl), is priced around $237.

  • 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, December is the cheapest month in which you can book a flight from Louisville to Phoenix (average of $53). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$192Average$426FlexibilityNo cancel feeOn-time69%
DeltaCheapest$205Average$396FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$243Average$452FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$324Average$507FlexibilityNo cancel feeOn-time63%

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