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$103+ Cheap flights from Phoenix to Louisville (SDF)

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SDF
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix to Louisville Intl are usually found in November or August, booked 79 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Phoenix to Louisville

Cheapest flights from Phoenix to Louisville
Explore the most affordable flight options available from Phoenix to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

This American Airlines deal was found by Cheapflights users on 12/8. 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 12/2412:58 amPHX - SDF
1 stop13h 01mAmerican Airlines
Tue 12/308:00 amSDF - PHX
1 stop9h 42mAmerican Airlines
Deal found 12/8$485
This American Airlines deal was found by Cheapflights users on 12/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:00 amPHX - SDF
1 stop7h 29mAmerican Airlines
Sun 1/45:49 pmSDF - PHX
1 stop7h 59mAmerican Airlines
Deal found 12/9$489
This Delta deal was found by Cheapflights users on 12/8. 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.
Sat 12/203:05 pmPHX - SDF
1 stop5h 58mDelta
Sun 1/46:00 amSDF - PHX
1 stop6h 40mDelta
Deal found 12/8$490
This Kiwi.com deal was found by Cheapflights users on 12/8. 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 12/1110:26 pmPHX - SDF
2 stops19h 46mMultiple Airlines
Mon 12/159:43 amSDF - PHX
1 stop16h 12mMultiple Airlines
Deal found 12/8$534
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/1912:38 pmPHX - SDF
1 stop5h 54mUnited Airlines
Mon 12/225:40 amSDF - PHX
1 stop8h 47mUnited Airlines
Deal found 12/8$566
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/252:42 pmPHX - SDF
1 stop5h 42mUnited Airlines
Tue 12/302:00 pmSDF - PHX
2 stops9h 41mUnited Airlines
Deal found 12/8$567
This Southwest deal was found by Cheapflights users on 12/8. 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.
Thu 12/2512:55 pmPHX - SDF
Nonstop3h 15mSouthwest
Tue 12/309:05 pmSDF - PHX
1 stop6h 15mSouthwest
Deal found 12/8$569
This Southwest deal was found by Cheapflights users on 12/8. 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 12/225:20 amPHX - SDF
1 stop11h 05mSouthwest
Sun 12/289:05 pmSDF - PHX
1 stop12h 50mSouthwest
Deal found 12/8$577
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/912:57 pmPHX - SDF
1 stop7h 12mUnited Airlines
Tue 12/161:50 pmSDF - PHX
1 stop7h 13mUnited Airlines
Deal found 12/8$583
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/209:15 amPHX - SDF
2 stops11h 15mUnited Airlines
Sun 1/49:05 amSDF - PHX
1 stop7h 07mUnited Airlines
Deal found 12/9$584

Find flight deals from Phoenix to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Louisville (SDF). 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 December 10, 2025.

Round-trip from

$392
(Southwest)

One-way from

$103
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$620
From Phoenix to Louisville Intl
Search Deals
One-way flight from Phoenix to Louisville Intl
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix to Louisville 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 December 10, 2025.
Use the filters below to find and compare flights from Phoenix to Louisville that are best for you.

Fly from

Phoenix

Fly to

Louisville

Route

Depart

Return

Price

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Tue 1/6

1:10 pm-11:20 pm

1 stop8h 10m

Louisville Intl

Tue 1/13

6:00 am-10:10 am

1 stop6h 10m

$392

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Thu 1/15

12:56 pm-10:24 pm

1 stop7h 28m

Louisville Intl

Mon 1/19

8:29 am-2:16 pm

1 stop7h 47m

$397

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Fri 2/6

9:30 am-6:30 pm

1 stop7h 00m

Louisville Intl

Sun 2/8

2:13 pm-7:14 pm

1 stop7h 01m

$397

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Thu 1/22

7:10 am-4:19 pm

1 stop7h 09m

Louisville Intl

Thu 1/29

4:59 pm-12:11 am

1 stop9h 12m

$397

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Thu 1/22

1:31 pm-9:59 pm

1 stop6h 28m

Louisville Intl

Thu 1/29

3:22 pm-7:45 pm

1 stop6h 23m

$397

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Thu 1/15

11:59 pm-10:01 am

1 stop8h 02m

Louisville Intl

Mon 1/19

5:47 pm-11:46 pm

1 stop7h 59m

$397

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Mon 1/5

1:15 pm-9:54 pm

1 stop6h 39m

Louisville Intl

Mon 1/12

9:00 am-3:25 pm

1 stop8h 25m

$397

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Mon 1/26

11:35 am-10:10 pm

2 stops8h 35m

Louisville Intl

Thu 1/29

6:00 am-10:10 am

1 stop6h 10m

$398

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Mon 1/26

3:09 pm-1:00 pm

2 stops43h 51m

$119

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Tue 1/6

7:39 pm-11:59 pm

3 stops26h 20m

$131

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 18 results
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Best time to book a flight from Phoenix to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Phoenix 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 Phoenix to Louisville

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

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Louisville. Price data was last updated on December 5, 2025.

The price you pay for your flight from Phoenix to Louisville may vary depending on when you book. For the best chance of a lower fare, look to book 79 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 Phoenix to Louisville?

Currently, August is the cheapest month in which you can book a flight from Phoenix to Louisville (average of $78). Flying from Phoenix to Louisville in June is currently the most expensive (average of $177). 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 PHX to SDF?

Find hourly flight availability from Phoenix to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 10, 2025.

It’s typically best to fly out from Phoenix to Louisville in the evening. Doing so could potentially save you 36% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Phoenix to Louisville?

Use this chart to determine the cheapest time to fly round-trip from Phoenix to Louisville. Price data was last updated on December 6, 2025.

Travelers seeking maximum savings on their Phoenix to Louisville flight should consider departing on Tuesday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated December 10, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Phoenix to Louisville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,253 reviews

Overall

7.9

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

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
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Overall

7.9

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

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
8,007 reviews
Southwest
7.9
Good
4,253 reviews

Overall

7.9

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

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
9,092 reviews
Southwest
7.9
Good
4,253 reviews

Overall

7.9

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

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
11,048 reviews
Southwest
7.9
Good
4,253 reviews

Overall

7.9

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

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 Phoenix to Louisville. 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 into for flights to Louisville from Phoenix?

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

    For as low as $397, Southwest can have you in Louisville from Phoenix in 7h. Airlines will cover a distance of 1501 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Phoenix to Louisville round-trip from $182. Other airlines that can offer you cheap pricing are American Airlines, from $286, and Delta, from $296. You may be able to fly from Phoenix to Louisville for 63% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $109. United Airlines flights start at $177 while deals on Southwest start at $199 one-way.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Phoenix to Louisville (average of $78). Flying from Phoenix to Louisville in June is currently the most expensive (average of $177). 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

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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Top 4 airlines flying from Phoenix to Louisville

Discover the top 4 airlines that operate flights from Phoenix to Louisville. 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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$182Average$486FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$286Average$485FlexibilityNo cancel feeOn-time71%
DeltaCheapest$296Average$512FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$361Average$515FlexibilityNo cancel feeOn-time63%

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