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$89+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PHX
Jun 20 — Jun 271
Fri 6/20
Fri 6/27
1 adult, Economy
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Cheapflights Tip: The best prices from Louisville Intl to Phoenix are usually found in August or July, booked 18 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 June 15, 2025.

Round-trip from

$224
(FlightHub)

One-way from

$89
(WAYA)

Popular in

March

Cheapest in

August

Average price

$518
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. 5% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 15, 2025.

This FlightHub deal was found by Cheapflights users on 6/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:40 pmSDF - PHX
1 stop7h 36mSpirit Airlines
Sun 9/73:16 pmPHX - SDF
1 stop22h 24mSpirit Airlines
Deal found 6/14$224
This Mytrip deal was found by Cheapflights users on 6/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/12:50 pmSDF - PHX
1 stop10h 44mMultiple Airlines
Sun 8/311:59 pmPHX - SDF
2 stops10h 56mMultiple Airlines
Deal found 6/15$317
This Southwest deal was found by Cheapflights users on 6/12. 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.
Mon 9/156:25 pmSDF - PHX
1 stop6h 30mSouthwest
Mon 9/1510:55 pmPHX - SDF
1 stop9h 15mSouthwest
Deal found 6/12$370
This Delta deal was found by Cheapflights users on 6/13. 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 7/86:00 amSDF - PHX
1 stop5h 52mDelta
Tue 7/1511:59 pmPHX - SDF
1 stop5h 51mDelta
Deal found 6/13$407
This American Airlines deal was found by Cheapflights users on 6/14. 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 10/26:23 pmSDF - PHX
1 stop6h 20mAmerican Airlines
Sun 10/512:25 amPHX - SDF
1 stop5h 59mAmerican Airlines
Deal found 6/14$417
This United Airlines deal was found by Cheapflights users on 6/13. 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 9/49:31 amSDF - PHX
2 stops17h 44mUnited Airlines
Sun 9/77:04 amPHX - SDF
1 stop23h 58mUnited Airlines
Deal found 6/13$462
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/410:00 amSDF - PHX
2 stops14h 00mAlaska Airlines
Sun 9/71:54 pmPHX - SDF
2 stops17h 24mAlaska Airlines
Deal found 6/13$675

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 June 15, 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

Thu 9/4

6:40 pm-11:16 pm

1 stop7h 36m

Phoenix Sky Harbor Intl

Sun 9/7

3:16 pm-4:40 pm

1 stop22h 24m

$224

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Fri 8/1

2:50 pm-10:34 pm

1 stop10h 44m

Phoenix Sky Harbor Intl

Sun 8/3

11:59 pm-1:55 pm

2 stops10h 56m

$317

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Mon 9/15

6:25 pm-9:55 pm

1 stop6h 30m

Phoenix Sky Harbor Intl

Mon 9/15

10:55 pm-11:10 am

1 stop9h 15m

$370

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Tue 7/8

6:00 am-8:52 am

1 stop5h 52m

Phoenix Sky Harbor Intl

Tue 7/15

11:59 pm-8:50 am

1 stop5h 51m

$407

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Thu 10/2

10:00 am-1:00 pm

1 stop6h 00m

Phoenix Sky Harbor Intl

Mon 10/6

9:55 am-9:54 pm

1 stop8h 59m

$417

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Thu 9/4

9:31 am-12:15 am

2 stops17h 44m

Phoenix Sky Harbor Intl

Sun 9/7

7:04 am-10:02 am

1 stop23h 58m

$462

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Thu 9/4

10:00 am-9:00 pm

2 stops14h 00m

Phoenix Sky Harbor Intl

Sun 9/7

1:54 pm-10:18 am

2 stops17h 24m

$675

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Thu 10/30

2:55 pm-12:04 pm

3 stops24h 09m

Phoenix Sky Harbor Intl

Sun 11/2

10:29 am-8:12 pm

2 stops31h 43m

$914

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Thu 9/18

6:40 pm-11:16 pm

1 stop7h 36m

$89

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Mon 7/28

4:15 pm-10:08 am

1 stop20h 53m

$148

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 16 results
1
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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 June 13, 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 18 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, January is the cheapest month in which you can book a flight from Louisville to Phoenix (average of $258). Flying from Louisville to Phoenix in March is currently the most expensive (average of $337). 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 June 15, 2025.

It’s optimal to fly from Louisville to Phoenix in the afternoon. By choosing this option you can save up to 7% 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. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Louisville to Phoenix

Explore weekly flight availability from Louisville to Phoenix. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 15, 2025.

The most flights from SDF to PH1 are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Phoenix by month

Plan your trip to Phoenix by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Phoenix when rainfall is around 0.0 in.

Temperature in Phoenix by month

Plan your trip to Phoenix by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

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 June 15, 2025.
To help decide which airline to fly from Louisville to Phoenix, see what other customers have to say about Southwest, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,285 reviews

Entertainment

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,285 reviews
Southwest
8.0
Very good
4,285 reviews

Entertainment

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,963 reviews
Southwest
8.0
Very good
4,285 reviews

Entertainment

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,798 reviews
Southwest
8.0
Very good
4,285 reviews

Entertainment

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Allegiant Air
7.3
Good
722 reviews
Southwest
8.0
Very good
4,285 reviews

Entertainment

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,285 reviews

Entertainment

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 1 outbound flight to Phoenix per day from 6 airlines. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

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

    Cheapflights users have booked flights from Louisville to Phoenix round-trip from $224. Other airlines that can offer you cheap pricing are Delta, from $354, and Southwest, from $370. Spirit Airlines is 54% 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 Spirit Airlines, which is currently one of the cheapest options available, starting at $89. Sun Country Air flights start at $148 while deals on Allegiant Air start at $158 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 $337, our data indicates the cheapest price to be $159. The most popular route (Louisville Intl - Phoenix Sky Harbor Intl), is priced around $226.

  • 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, January is the cheapest month in which you can book a flight from Louisville to Phoenix (average of $258). Flying from Louisville to Phoenix in March is currently the most expensive (average of $337). 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.

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Alternative routes for Louisville to Phoenix

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Top 6 airlines flying from Louisville to Phoenix

Discover the top 6 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 June 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$185Average$464FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$206Average$249FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$289Average$295FlexibilityNo cancel feeOn-time83%
DeltaCheapest$368Average$512FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$415Average$515FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$416Average$602FlexibilityNo cancel feeOn-time69%

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