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Tempe

$110+ Cheap flights from Louisville (SDF) to Tempe, AZ

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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PHX
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
1 adult, Economy
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Cheapflights Tip: The best prices from Louisville Intl to Tempe are usually found in August or November, booked 89 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from Louisville to Tempe

Cheapest flights from Louisville to Tempe
Explore the most affordable flight options available from Louisville to Tempe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2026.

This United Airlines deal was found by Cheapflights users on 2/19. 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.
Fri 5/85:40 am
SDF
-
PHX
2 stops12h 13m
United Airlines
Tue 5/1212:00 pm
PHX
-
SDF
2 stops8h 56m
United Airlines
Deal found 2/19$337
This Southwest deal was found by Cheapflights users on 2/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/254:50 pm
SDF
-
PHX
1 stop6h 00m
Southwest
Sat 5/28:50 am
PHX
-
SDF
Nonstop3h 20m
Southwest
Deal found 2/21$343
This Delta deal was found by Cheapflights users on 2/21. 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.
Mon 2/235:49 pm
SDF
-
PHX
1 stop7h 53m
Delta
Mon 3/910:30 pm
PHX
-
SDF
1 stop7h 58m
Delta
Deal found 2/21$344
This Delta deal was found by Cheapflights users on 2/18. 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.
Sun 3/15:33 am
SDF
-
PHX
1 stop6h 57m
Delta
Sun 3/811:59 pm
PHX
-
SDF
1 stop8h 52m
Delta
Deal found 2/18$347
This Delta deal was found by Cheapflights users on 2/21. 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.
Wed 3/186:15 am
SDF
-
PHX
1 stop9h 40m
Delta
Wed 3/2510:30 pm
PHX
-
SDF
1 stop7h 58m
Delta
Deal found 2/21$348
This United Airlines deal was found by Cheapflights users on 2/20. 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
Fri 3/61:48 pm
PHX
-
SDF
1 stop6h 25m
United Airlines
Deal found 2/20$352
This Delta deal was found by Cheapflights users on 2/20. 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.
Wed 3/117:05 am
SDF
-
PHX
1 stop7h 36m
Delta
Thu 4/1611:55 pm
PHX
-
SDF
1 stop5h 57m
Delta
Deal found 2/20$353
This United Airlines deal was found by Cheapflights users on 2/19. 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 2/233:15 pm
SDF
-
PHX
1 stop6h 49m
United Airlines
Wed 2/257:00 am
PHX
-
SDF
2 stops8h 19m
United Airlines
Deal found 2/19$356
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 3/43:15 pm
SDF
-
PHX
2 stops9h 35m
United Airlines
Tue 3/109:33 am
PHX
-
SDF
2 stops9h 40m
United Airlines
Deal found 2/19$357
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Fri 5/155:40 am
SDF
-
PHX
1 stop6h 43m
United Airlines
Fri 5/2211:50 pm
PHX
-
SDF
1 stop6h 37m
United Airlines
Deal found 2/18$358
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Fri 2/205:35 am
SDF
-
PHX
1 stop6h 45m
United Airlines
Wed 2/251:31 pm
PHX
-
SDF
1 stop6h 15m
United Airlines
Deal found 2/18$364
This Delta deal was found by Cheapflights users on 2/20. 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.
Wed 2/255:33 am
SDF
-
PHX
1 stop6h 57m
Delta
Thu 2/2611:50 pm
PHX
-
SDF
1 stop7h 38m
Delta
Deal found 2/20$367

Find flight deals from Louisville to Tempe

Keep the following information in mind while searching for Louisville to Tempe flight deals. Data was last updated February 22, 2026.

Round-trip from

$337
(United Airlines)

One-way from

$110
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$495
From Louisville Intl to Tempe
Search Deals
One-way flight from Louisville Intl to Tempe
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 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 Tempe 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 22, 2026.
Use the filters below to find and compare flights from Louisville to Tempe that are best for you.

Fly from

Louisville

Fly to

Tempe

Route

Depart

Return

Price

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Sun 5/24

8:00 am-2:42 pm

2 stops9h 42m

Phoenix Sky Harbor Intl

Wed 5/27

10:06 am-10:30 pm

2 stops9h 24m

$337

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Mon 4/13

3:36 pm-9:59 pm

2 stops9h 23m

Phoenix Sky Harbor Intl

Wed 4/15

12:00 pm-11:46 pm

2 stops8h 46m

$337

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Fri 4/24

3:36 pm-9:59 pm

2 stops9h 23m

Phoenix Sky Harbor Intl

Fri 5/1

7:05 pm-9:25 am

2 stops11h 20m

$337

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Sun 4/5

5:00 am-10:48 am

2 stops8h 48m

Phoenix Sky Harbor Intl

Tue 4/7

7:08 pm-9:25 am

2 stops11h 17m

$337

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Tue 4/21

7:20 am-2:28 pm

2 stops10h 08m

Phoenix Sky Harbor Intl

Thu 4/23

7:08 pm-9:25 am

2 stops11h 17m

$337

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Sun 5/31

6:00 am-9:18 am

1 stop6h 18m

Phoenix Sky Harbor Intl

Sat 6/6

11:46 pm-8:45 am

1 stop5h 59m

$353

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Fri 5/15

5:40 am-9:23 am

1 stop6h 43m

Phoenix Sky Harbor Intl

Fri 5/22

11:50 pm-9:27 am

1 stop6h 37m

$358

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Fri 3/20

6:00 am-11:41 am

1 stop8h 41m

Phoenix Sky Harbor Intl

Mon 3/23

10:30 pm-9:28 am

1 stop7h 58m

$378

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Wed 3/18

7:05 am-11:41 am

1 stop7h 36m

Phoenix Sky Harbor Intl

Fri 3/27

10:30 pm-9:28 am

1 stop7h 58m

$393

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Mon 5/4

7:20 pm-11:33 pm

1 stop7h 13m

Phoenix Sky Harbor Intl

Fri 5/15

11:30 pm-9:25 am

1 stop6h 55m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

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

Have a flexible travel schedule? Discover the best time to fly to Tempe 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 Tempe

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

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Tempe. Price data was last updated on February 20, 2026.

To ensure you get the cheapest price possible for a flight from Louisville to Tempe, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, December is the cheapest month in which you can book a flight from Louisville to Tempe (average of $53). Flying from Louisville to Tempe 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 TM9?

Find hourly flight availability from Louisville to Tempe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2026.

One of the essential ways to save on airfare from Louisville to Tempe is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 20% on airfare.

Reviews of airlines servicing Tempe

Get insights into the airlines that provide service to Tempe. 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 Tempe. Reviews last updated February 22, 2026.
Read through reviews of airlines operating flights from Louisville to Tempe, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,299 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
4,299 reviews
Southwest
8.0
Very good
4,299 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
8,241 reviews
Southwest
8.0
Very good
4,299 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
9,341 reviews
Southwest
8.0
Very good
4,299 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
11,338 reviews
Southwest
8.0
Very good
4,299 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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 Tempe. 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 Tempe?

    Most people fly from Louisville Intl (SDF) if they book a flight from Louisville to Tempe. On average, Louisville Intl has 0 outbound flights to Tempe 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 Tempe?

    Airlines like United Airlines fly from Louisville to Tempe in about 9h 42m. 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 to fly from Louisville to Tempe one-way?

    One-way options have recently been found by users for as low as $91 on United Airlines. Other airlines that offer cheap prices include Spirit Airlines from $101 and American Airlines from $153 one-way.

  • What are the cheapest flights from Louisville to Tempe?

    While on average a flight from Louisville to Tempe is generally $499, our data shows the cheapest flight currently is $225. When looking at the most popular route, (Louisville Intl - Phoenix Sky Harbor Intl), you can expect to pay $237 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Tempe 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 Tempe?

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

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Top 4 airlines flying from Louisville to Tempe

Discover the top 4 airlines that operate flights from Louisville to Tempe. 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 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$192Average$394FlexibilityNo cancel feeOn-time69%
DeltaCheapest$205Average$395FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$236Average$451FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$323Average$507FlexibilityNo cancel feeOn-time63%

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