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Sky Harbor Intl

$79+ Cheap flights from Louisville (SDF) to Sky Harbor Intl (PHX)

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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PHX
Apr 13 — Apr 201
Sun 4/13
Sun 4/20
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Louisville Intl to Phoenix Sky Harbor Intl are usually found in August or May, booked 21 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Louisville to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Sky Harbor Intl (PHX). 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 April 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$284
(FlightHub)

One-way from

$79
(Mytrip)

Popular in

March

Cheapest in

August

Average price

$474

Good round-trip deal

$434 or less

Good one-way deal

$238 or less
Provider with most accurate pricing for Louisville Intl-Phoenix Sky Harbor Intl flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Phoenix Sky Harbor Intl flights.
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From Louisville Intl to Phoenix Sky Harbor Intl
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One-way flight from Louisville Intl to Phoenix Sky Harbor Intl
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Highest demand for flights based on searches. 8% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Louisville Intl to Phoenix Sky Harbor Intl.
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Price to beat on a one-way flight from Louisville Intl to Phoenix Sky Harbor Intl.
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Find flight deals from Louisville to Sky Harbor Intl

Cheapest flights from Louisville to Sky Harbor Intl
Explore the most affordable flight options available from Louisville to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 8, 2025.

This FlightHub deal was found by Cheapflights users on 4/7. 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.
Fri 7/411:04 amSDF - PHX
1 stop11h 25mSpirit Airlines
Sun 7/69:35 pmPHX - SDF
1 stop9h 22mSpirit Airlines
Deal found 4/7$284
This Mytrip deal was found by Cheapflights users on 4/7. 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 5/93:51 pmSDF - PHX
2 stops23h 51mMultiple Airlines
Sun 5/1110:45 amPHX - SDF
1 stop5h 39mMultiple Airlines
Deal found 4/7$316
This Delta deal was found by Cheapflights users on 4/7. 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 5/610:32 amSDF - PHX
1 stop6h 13mDelta
Wed 5/146:20 amPHX - SDF
1 stop6h 24mDelta
Deal found 4/7$373
This Sun Country Air deal was found by Cheapflights users on 4/7. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2211:42 amSDF - PHX
1 stop27h 48mSun Country Air
Thu 5/296:25 pmPHX - SDF
1 stop20h 24mSun Country Air
Deal found 4/7$375
This Southwest deal was found by Cheapflights users on 4/7. 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.
Wed 5/2111:45 amSDF - PHX
Nonstop4h 00mSouthwest
Tue 5/279:05 amPHX - SDF
Nonstop3h 25mSouthwest
Deal found 4/7$376
This American Airlines deal was found by Cheapflights users on 4/7. 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 4/288:56 amSDF - PHX
1 stop6h 16mAmerican Airlines
Tue 4/2912:48 amPHX - SDF
1 stop7h 35mAmerican Airlines
Deal found 4/7$386
This United Airlines deal was found by Cheapflights users on 4/7. 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 5/2811:10 amSDF - PHX
2 stops10h 10mUnited Airlines
Tue 6/1012:32 pmPHX - SDF
1 stop6h 42mUnited Airlines
Deal found 4/7$468
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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.
Tue 4/2211:05 amSDF - PHX
2 stops12h 54mAlaska Airlines
Sat 4/266:00 amPHX - SDF
2 stops12h 03mAlaska Airlines
Deal found 4/7$719

Cheapflights Fare Finder

Customize your flight search to find flights from Louisville to Sky Harbor Intl 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 April 8, 2025.
Use the filters below to find and compare flights from Louisville to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Louisville

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Fri 7/4

11:04 am-7:29 pm

1 stop11h 25m

Phoenix Sky Harbor Intl

Sun 7/6

9:35 pm-9:57 am

1 stop9h 22m

$284

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Fri 5/9

3:51 pm-12:42 pm

2 stops23h 51m

Phoenix Sky Harbor Intl

Sun 5/11

10:45 am-7:24 pm

1 stop5h 39m

$316

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Tue 5/6

6:10 am-12:42 pm

1 stop9h 32m

Phoenix Sky Harbor Intl

Tue 5/13

7:35 am-7:05 pm

1 stop8h 30m

$373

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Thu 5/22

11:42 am-12:30 pm

1 stop27h 48m

Phoenix Sky Harbor Intl

Thu 5/29

6:25 pm-5:49 pm

1 stop20h 24m

$375

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Wed 5/21

11:45 am-12:45 pm

Nonstop4h 00m

Phoenix Sky Harbor Intl

Tue 5/27

9:05 am-3:30 pm

Nonstop3h 25m

$376

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Mon 4/28

8:56 am-12:12 pm

1 stop6h 16m

Phoenix Sky Harbor Intl

Tue 4/29

12:48 am-11:23 am

1 stop7h 35m

$386

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Wed 5/28

11:10 am-6:20 pm

2 stops10h 10m

Phoenix Sky Harbor Intl

Tue 6/10

12:32 pm-10:14 pm

1 stop6h 42m

$468

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Tue 4/22

11:05 am-8:59 pm

2 stops12h 54m

Phoenix Sky Harbor Intl

Sat 4/26

6:00 am-9:03 pm

2 stops12h 03m

$719

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Thu 10/2

2:55 pm-12:04 pm

3 stops24h 09m

Phoenix Sky Harbor Intl

Sun 10/5

9:29 am-8:12 pm

2 stops31h 43m

$882

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Mon 6/16

11:04 am-7:29 pm

1 stop11h 25m

$79

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Showing 1-10 of 19 results
1
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Compare providers for flights from Louisville to Sky Harbor Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Sky Harbor Intl in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl 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 Sky Harbor Intl Airport

How far ahead should I book a flight from Louisville to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Sky Harbor Intl. Price data was last updated on April 4, 2025.

To ensure you get the cheapest price possible for a flight from Louisville to Phoenix Sky Harbor Intl Airport, you should look to book at least 21 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 Phoenix Sky Harbor Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Louisville to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Louisville to Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 8, 2025.

It’s optimal to fly from Louisville to Phoenix Sky Harbor Intl Airport in the afternoon. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Louisville to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Sky Harbor Intl. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Louisville to Phoenix Sky Harbor Intl Airport 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.

Rainfall in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport when rainfall is around 0.0 in.

Temperature in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix Sky Harbor Intl Airport, 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 Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. 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 Sky Harbor Intl. Reviews last updated April 8, 2025.
Peruse reviews from past customers who have flown with Breeze Airways, Alaska Airlines and Southwest from Louisville to Phoenix to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
157 reviews

Overall

8.1

Boarding

8.3

Crew

8.8

Food

6.7

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
157 reviews
Breeze Airways
8.1
Very good
157 reviews

Overall

8.1

Boarding

8.3

Crew

8.8

Food

6.7

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Alaska Airlines
8.0
Very good
9,843 reviews
Breeze Airways
8.1
Very good
157 reviews

Overall

8.1

Boarding

8.3

Crew

8.8

Food

6.7

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,277 reviews
Breeze Airways
8.1
Very good
157 reviews

Overall

8.1

Boarding

8.3

Crew

8.8

Food

6.7

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,901 reviews
Breeze Airways
8.1
Very good
157 reviews

Overall

8.1

Boarding

8.3

Crew

8.8

Food

6.7

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
United Airlines
7.4
Good
8,629 reviews
Breeze Airways
8.1
Very good
157 reviews

Overall

8.1

Boarding

8.3

Crew

8.8

Food

6.7

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

Find useful and relevant information for your journey from Louisville to Sky Harbor Intl. 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 Sky Harbor Intl?

    For a flight from Louisville to Phoenix Sky Harbor Intl, you will be flying from Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city. Louisville Intl is the only Louisville airport and it handles 0 outbound flights to Phoenix Sky Harbor Intl per day. 5 airlines have flights to Phoenix Sky Harbor Intl from Louisville Intl on a regular basis.

  • What are the cheapest airlines flying from Louisville to Phoenix Sky Harbor Intl Airport round-trip?

    According to our current data, Spirit Airlines ($284), Delta ($373), and Sun Country Air ($375) offers the cheapest pricing from Louisville to Phoenix Sky Harbor Intl Airport. Spirit Airlines is 39% 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 Sky Harbor Intl Airport one-way?

    $79 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Sun Country Air and Southwest, with prices starting from $148 and $177, respectively.

  • What are the cheapest flights from Louisville to Phoenix Sky Harbor Intl Airport?

    The cheapest flight price from Louisville to Phoenix Sky Harbor Intl Airport is $173. On average you can expect to pay $395. The most popular route, (Louisville Intl - Phoenix Sky Harbor Intl), can usually be booked for $228.

  • Can I find deals for flights from Louisville to Sky Harbor Intl that include hotel bookings?

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

  • How can I find direct flights from Louisville to Sky Harbor Intl?

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

  • Can I find deals for business class flights from Louisville to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Louisville to Sky Harbor Intl 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 Sky Harbor Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Louisville to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Louisville to Phoenix Sky Harbor Intl Airport 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.

See more FAQs

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Top 5 airlines flying from Louisville to Sky Harbor Intl

Discover the top 5 airlines that operate flights from Louisville to Sky Harbor Intl. 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 April 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$166Average$224FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$188Average$448FlexibilityNo cancel feeOn-time71%
DeltaCheapest$372Average$507FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$399Average$509FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$420Average$515FlexibilityNo cancel feeOn-time63%

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