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$119+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SDF
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
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 Saturday or Monday 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 February 19, 2026.

This American Airlines deal was found by Cheapflights users on 2/16. 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 4/2711:10 pm
PHX
-
SDF
1 stop7h 45m
American Airlines
Thu 4/303:49 pm
SDF
-
PHX
Nonstop4h 10m
American Airlines
Deal found 2/16$227
This American Airlines deal was found by Cheapflights users on 2/18. 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 3/49:35 am
PHX
-
SDF
1 stop6h 34m
American Airlines
Fri 3/68:02 pm
SDF
-
PHX
1 stop7h 05m
American Airlines
Deal found 2/18$237
This American Airlines deal was found by Cheapflights users on 2/16. 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 2/281:31 pm
PHX
-
SDF
1 stop7h 12m
American Airlines
Mon 3/28:02 pm
SDF
-
PHX
1 stop7h 05m
American Airlines
Deal found 2/16$257
This Kiwi.com deal was found by Cheapflights users on 2/18. 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.
Tue 5/1212:30 am
PHX
-
SDF
1 stop8h 11m
Multiple Airlines
Sun 5/176:55 pm
SDF
-
PHX
1 stop23h 06m
Multiple Airlines
Deal found 2/18$260
This United Airlines deal was found by Cheapflights users on 2/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:55 pm
PHX
-
SDF
1 stop6h 18m
United Airlines
Sat 2/213:15 pm
SDF
-
PHX
1 stop6h 49m
United Airlines
Deal found 2/15$277
This United Airlines deal was found by Cheapflights users on 2/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/209:40 am
PHX
-
SDF
2 stops8h 29m
United Airlines
Mon 2/233:15 pm
SDF
-
PHX
1 stop6h 49m
United Airlines
Deal found 2/15$282
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 5/148:02 pm
PHX
-
SDF
2 stops12h 39m
Multiple Airlines
Sun 5/176:55 pm
SDF
-
PHX
1 stop23h 06m
Multiple Airlines
Deal found 2/17$289
This United Airlines deal was found by Cheapflights users on 2/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:59 pm
PHX
-
SDF
1 stop6h 26m
United Airlines
Sun 4/195:00 am
SDF
-
PHX
1 stop7h 22m
United Airlines
Deal found 2/15$293
This United Airlines deal was found by Cheapflights users on 2/17. 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 4/86:00 am
PHX
-
SDF
2 stops7h 41m
United Airlines
Wed 4/153:36 pm
SDF
-
PHX
1 stop6h 09m
United Airlines
Deal found 2/17$297
This United Airlines deal was found by Cheapflights users on 2/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:00 am
PHX
-
SDF
1 stop5h 19m
United Airlines
Sat 3/71:58 pm
SDF
-
PHX
2 stops9h 23m
United Airlines
Deal found 2/15$299
This American Airlines deal was found by Cheapflights users on 2/18. 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.
Fri 3/63:50 pm
PHX
-
SDF
1 stop6h 37m
American Airlines
Mon 3/96:23 pm
SDF
-
PHX
1 stop7h 15m
American Airlines
Deal found 2/18$302
This Kiwi.com deal was found by Cheapflights users on 2/18. 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.
Fri 5/85:17 pm
PHX
-
SDF
1 stop23h 09m
Multiple Airlines
Tue 5/123:33 pm
SDF
-
PHX
2 stops24h 22m
Multiple Airlines
Deal found 2/18$303

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 February 19, 2026.

Round-trip from

$227
(American Airlines)

One-way from

$119
(American Airlines)

Popular in

July

Cheapest in

November

Average price

$519
From Phoenix to Louisville Intl
Search Deals
One-way flight from Phoenix to Louisville Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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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 February 19, 2026.
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 3/10

10:13 am-9:11 pm

1 stop7h 58m

Louisville Intl

Tue 3/17

4:59 pm-10:54 pm

1 stop8h 55m

$237

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Thu 5/7

11:30 pm-9:25 am

1 stop6h 55m

Louisville Intl

Sun 5/10

5:40 am-9:23 am

1 stop6h 43m

$237

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Tue 4/7

11:59 pm-10:43 am

1 stop7h 44m

Louisville Intl

Sat 4/11

11:00 am-3:25 pm

1 stop7h 25m

$237

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Sat 5/16

7:00 am-5:01 pm

1 stop7h 01m

Louisville Intl

Tue 5/19

7:15 am-11:20 am

1 stop7h 05m

$237

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Wed 3/4

9:35 am-6:09 pm

1 stop6h 34m

Louisville Intl

Fri 3/6

8:02 pm-1:07 am

1 stop7h 05m

$237

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Fri 5/8

11:30 pm-9:25 am

1 stop6h 55m

Louisville Intl

Tue 5/12

7:15 am-11:20 am

1 stop7h 05m

$237

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Fri 3/20

11:51 pm-11:00 am

1 stop8h 09m

Louisville Intl

Tue 3/24

10:49 am-3:37 pm

1 stop7h 48m

$237

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Wed 3/25

11:51 pm-11:30 am

1 stop8h 39m

Louisville Intl

Wed 4/1

7:57 pm-12:07 am

1 stop7h 10m

$237

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Tue 5/12

12:30 am-11:41 am

1 stop8h 11m

Louisville Intl

Sun 5/17

6:55 pm-3:01 pm

1 stop23h 06m

$260

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Mon 4/6

11:59 pm-9:25 am

1 stop6h 26m

Louisville Intl

Sun 4/19

5:00 am-9:22 am

1 stop7h 22m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 23 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 February 18, 2026.

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, February is the cheapest month in which you can book a flight from Phoenix to Louisville (average of $66). 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 February 19, 2026.

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.

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 February 19, 2026.
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
4,295 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

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
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

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
8,212 reviews
Southwest
8.0
Very good
4,295 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

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
9,321 reviews
Southwest
8.0
Very good
4,295 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

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
11,313 reviews
Southwest
8.0
Very good
4,295 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

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 1 inbound flight 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 $237, American Airlines can have you in Louisville from Phoenix in 6h 55m. 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 60% 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 $113. United Airlines flights start at $177 while deals on Southwest start at $198 one-way.

  • What are the cheapest flights from Phoenix to Louisville?

    On average you can expect to pay $448 for a flight from Phoenix to Louisville. The cheapest flight overall is $176 while the most popular route, (Phoenix Sky Harbor Intl - Louisville Intl) is currently priced at $237.

  • 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, February is the cheapest month in which you can book a flight from Phoenix to Louisville (average of $66). 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

Browse thousands of different options on Cheapflights for your next trip

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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 February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$182Average$479FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$286Average$476FlexibilityNo cancel feeOn-time71%
DeltaCheapest$296Average$450FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$357Average$527FlexibilityNo cancel feeOn-time63%

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