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$99+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SDF
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix to Louisville Intl are usually found in August or November, 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 3, 2025.

This United Airlines deal was found by Cheapflights users on 12/1. 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 12/298:20 amPHX - SDF
1 stop7h 08mUnited Airlines
Mon 1/56:11 pmSDF - PHX
1 stop6h 47mUnited Airlines
Deal found 12/1$397
This Southwest deal was found by Cheapflights users on 11/30. 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 12/1711:55 pmPHX - SDF
1 stop9h 25mSouthwest
Tue 1/612:50 pmSDF - PHX
1 stop7h 45mSouthwest
Deal found 11/30$403
This Southwest deal was found by Cheapflights users on 12/1. 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 12/2911:55 pmPHX - SDF
1 stop9h 10mSouthwest
Mon 1/55:30 amSDF - PHX
2 stops10h 20mSouthwest
Deal found 12/1$423
This Southwest deal was found by Cheapflights users on 12/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/171:25 pmPHX - SDF
1 stop6h 05mSouthwest
Thu 12/187:20 amSDF - PHX
1 stop5h 40mSouthwest
Deal found 12/3$475
This United Airlines deal was found by Cheapflights users on 11/30. 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.
Sun 12/216:45 amPHX - SDF
1 stop5h 37mUnited Airlines
Mon 1/510:50 amSDF - PHX
2 stops9h 29mUnited Airlines
Deal found 11/30$489

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 3, 2025.

Round-trip from

$200
(American Airlines)

One-way from

$99
(Kiwi.com)

Popular in

February

Cheapest in

August

Average price

$528
From Phoenix to Louisville Intl
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One-way flight from Phoenix to Louisville Intl
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Highest demand for flights based on searches. 5% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 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 3, 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

Fri 1/9

6:30 am-6:39 pm

1 stop10h 09m

Louisville Intl

Mon 1/12

8:06 am-4:26 pm

1 stop10h 20m

$227

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Thu 1/22

12:10 pm-5:30 pm

Nonstop3h 20m

Louisville Intl

Wed 1/28

6:30 pm-10:45 pm

1 stop6h 15m

$258

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Sun 2/1

2:42 pm-10:24 pm

1 stop5h 42m

Louisville Intl

Wed 2/4

3:22 pm-10:40 pm

2 stops9h 18m

$315

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Fri 2/13

1:33 pm-11:05 pm

1 stop7h 32m

Louisville Intl

Sun 2/15

6:32 am-3:20 pm

1 stop10h 48m

$323

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Fri 1/9

12:10 pm-5:30 pm

Nonstop3h 20m

Louisville Intl

Mon 1/12

6:00 am-10:10 am

1 stop6h 10m

$323

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Fri 1/9

11:35 am-10:24 pm

2 stops8h 49m

Louisville Intl

Mon 1/12

6:12 pm-10:59 pm

1 stop6h 47m

$332

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Thu 2/19

9:40 am-10:13 pm

1 stop10h 33m

Louisville Intl

Mon 2/23

2:05 pm-2:30 pm

1 stop26h 25m

$338

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Tue 2/3

1:55 pm-11:50 pm

1 stop7h 55m

$119

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Wed 2/4

11:53 pm-9:26 am

1 stop7h 33m

$119

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Mon 2/2

10:09 am-2:41 pm

2 stops26h 32m

$127

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 16 results
1
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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 November 28, 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 3, 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 November 24, 2024.

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 3, 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
8.0
Very good
4,254 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,254 reviews
Southwest
8.0
Very good
4,254 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,011 reviews
Southwest
8.0
Very good
4,254 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,065 reviews
Southwest
8.0
Very good
4,254 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,044 reviews
Southwest
8.0
Very good
4,254 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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 $258, American Airlines can have you in Louisville from Phoenix in 3h 20m. 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$182Average$512FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$286Average$486FlexibilityNo cancel feeOn-time71%
DeltaCheapest$296Average$512FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$361Average$514FlexibilityNo cancel feeOn-time63%

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