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Sky Harbor Intl

$138+ 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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PHX
Mar 10 — Mar 171
Mon 3/10
Mon 3/17
1 adult, Economy
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The best prices from Louisville Intl to Phoenix Sky Harbor Intl are usually found in August or July, booked 21 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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 March 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$268
(Mytrip)

One-way from

$138
(Mytrip)

Popular in

March

Cheapest in

August

Average price

$536

Good round-trip deal

$447 or less

Good one-way deal

$198 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 ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 5, 2025.

This Mytrip deal was found by Cheapflights users on 3/3. 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.
Thu 5/86:09 pmSDF - PHX
2 stops28h 52mSpirit Airlines
Sat 5/1012:20 amPHX - SDF
2 stops28h 51mSpirit Airlines
Deal found 3/3$268
This Mytrip deal was found by Cheapflights users on 3/5. 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.
Mon 3/243:25 pmSDF - PHX
2 stops9h 37mMultiple Airlines
Tue 3/255:15 amPHX - SDF
2 stops38h 43mMultiple Airlines
Deal found 3/5$270
This Sun Country Air deal was found by Cheapflights users on 3/4. 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.
Fri 7/46:45 pmSDF - PHX
1 stop25h 29mSun Country Air
Sun 7/66:10 pmPHX - SDF
1 stop20h 39mSun Country Air
Deal found 3/4$375
This Southwest deal was found by Cheapflights users on 3/4. 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.
Tue 4/13:35 pmSDF - PHX
Nonstop4h 00mSouthwest
Tue 4/89:05 amPHX - SDF
Nonstop3h 25mSouthwest
Deal found 3/4$385
This Delta deal was found by Cheapflights users on 3/4. 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 5/61:18 pmSDF - PHX
1 stop7h 10mDelta
Wed 5/711:35 pmPHX - SDF
1 stop7h 15mDelta
Deal found 3/4$405
This American Airlines deal was found by Cheapflights users on 3/5. 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 4/1911:05 amSDF - PHX
1 stop6h 58mAmerican Airlines
Fri 4/251:04 amPHX - SDF
1 stop6h 54mAmerican Airlines
Deal found 3/5$448
This United Airlines deal was found by Cheapflights users on 3/3. 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 5/88:00 amSDF - PHX
1 stop5h 56mUnited Airlines
Sun 5/116:00 amPHX - SDF
2 stops8h 26mUnited Airlines
Deal found 3/3$464

Find flights from Louisville to Sky Harbor Intl within your budget

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 March 5, 2025.

Fly from

Louisville

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Mon 3/24

3:25 pm-10:02 pm

2 stops9h 37m

Phoenix Sky Harbor Intl

Tue 3/25

5:15 am-10:58 pm

2 stops38h 43m

$270

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Sun 3/23

6:00 am-10:02 pm

3 stops43h 02m

Phoenix Sky Harbor Intl

Tue 3/25

5:15 am-10:58 pm

2 stops38h 43m

$320

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Fri 7/4

6:45 pm-5:14 pm

1 stop25h 29m

Phoenix Sky Harbor Intl

Sun 7/6

6:10 pm-5:49 pm

1 stop20h 39m

$375

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Thu 4/10

2:15 pm-3:15 pm

Nonstop4h 00m

Phoenix Sky Harbor Intl

Tue 4/15

9:05 am-3:30 pm

Nonstop3h 25m

$385

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Tue 5/6

1:18 pm-5:28 pm

1 stop7h 10m

Phoenix Sky Harbor Intl

Wed 5/7

11:35 pm-9:50 am

1 stop7h 15m

$405

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Tue 4/1

8:00 am-10:54 am

1 stop5h 54m

Phoenix Sky Harbor Intl

Tue 4/8

7:38 am-8:29 pm

2 stops9h 51m

$410

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Sat 4/19

5:45 am-9:08 am

1 stop6h 23m

Phoenix Sky Harbor Intl

Sat 4/26

10:25 am-7:55 pm

1 stop6h 30m

$448

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Sat 4/19

11:50 am-7:54 pm

2 stops11h 04m

Phoenix Sky Harbor Intl

Sat 4/26

6:00 am-11:56 pm

2 stops14h 56m

$719

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Fri 3/28

11:03 am-9:19 pm

2 stops37h 16m

Phoenix Sky Harbor Intl

Sun 3/30

12:36 pm-2:45 pm

3 stops23h 09m

$1,482

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Fri 4/4

5:33 pm-10:02 pm

2 stops31h 29m

$138

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 17 results
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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 March.
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.

Travel insights for flights from Louisville to Sky Harbor Intl

Get recent, data-driven insights about flights from Louisville to Sky Harbor Intl including ideal travel times, pricing trends, and more.

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 February 28, 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 March 5, 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 4% on the cost of your flight, compared to a flight at noon.

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 2, 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 March 5, 2025.
Peruse reviews from past customers who have flown with Breeze Airways, Southwest and Delta 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
154 reviews

Crew

8.8

Food

6.6

Comfort

8.2

Entertainment

6.6

Overall

8.1

Boarding

8.2

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
154 reviews
Breeze Airways
8.1
Very good
154 reviews

Crew

8.8

Food

6.6

Comfort

8.2

Entertainment

6.6

Overall

8.1

Boarding

8.2

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
8.1
Very good
4,321 reviews
Breeze Airways
8.1
Very good
154 reviews

Crew

8.8

Food

6.6

Comfort

8.2

Entertainment

6.6

Overall

8.1

Boarding

8.2

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
8,045 reviews
Breeze Airways
8.1
Very good
154 reviews

Crew

8.8

Food

6.6

Comfort

8.2

Entertainment

6.6

Overall

8.1

Boarding

8.2

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
8,660 reviews
Breeze Airways
8.1
Very good
154 reviews

Crew

8.8

Food

6.6

Comfort

8.2

Entertainment

6.6

Overall

8.1

Boarding

8.2

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!

American Airlines
7.2
Good
10,000 reviews
Breeze Airways
8.1
Very good
154 reviews

Crew

8.8

Food

6.6

Comfort

8.2

Entertainment

6.6

Overall

8.1

Boarding

8.2

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 ($268), Southwest ($385), and Delta ($405) offers the cheapest pricing from Louisville to Phoenix Sky Harbor Intl Airport. Spirit Airlines is 42% 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?

    $138 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 $183 and $193, 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 $143. On average you can expect to pay $369. The most popular route, (Louisville Intl - Phoenix Sky Harbor Intl), can usually be booked for $320.

  • 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 March 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$166Average$225FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$189Average$445FlexibilityNo cancel feeOn-time71%
DeltaCheapest$384Average$512FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$399Average$512FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$429Average$514FlexibilityNo cancel feeOn-time63%
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