$120+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SDF
May 6 — May 131
Round-trip
1 adult, Economy
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Find cheap flights from Phoenix to Louisville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Phoenix to Louisville Intl are usually found in November or August, booked 50 days in advance, depart on a Saturday or Wednesday and return on a Wednesday
Cheap flight deals from Phoenix to Louisville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Phoenix to LouisvilleExplore 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 April 6, 2026.
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 April 6, 2026.
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Tue 4/2812:29 pm
PHX
- SDF
1 stop7h 42m
American Airlines
Thu 4/303:49 pm
SDF
- PHX
Nonstop4h 10m
American Airlines
Deal found 4/2![American Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:59 pm
PHX
- SDF
2 stops30h 37m
Multiple Airlines
Sun 5/106:55 pm
SDF
- PHX
1 stop23h 06m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Fri 4/242:48 pm
PHX
- SDF
1 stop6h 11m
United Airlines
Sun 4/265:00 am
SDF
- PHX
1 stop7h 22m
United Airlines
Deal found 4/1![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 4/4. 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.
Sat 5/165:30 am
PHX
- SDF
2 stops7h 45m
Southwest
Sat 5/234:50 pm
SDF
- PHX
1 stop6h 00m
Southwest
Deal found 4/4![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 4/6. 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.
Sat 5/165:30 am
PHX
- SDF
2 stops7h 45m
Southwest
Tue 5/196:20 am
SDF
- PHX
2 stops11h 55m
Southwest
Deal found 4/6![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 4/3. 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.
Tue 5/57:15 am
PHX
- SDF
1 stop5h 35m
Southwest
Sun 5/105:50 am
SDF
- PHX
2 stops12h 10m
Southwest
Deal found 4/3![Southwest logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:59 pm
PHX
- SDF
2 stops30h 37m
Multiple Airlines
Sat 5/99:21 am
SDF
- PHX
1 stop17h 21m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 4/2. 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.
Wed 6/1011:59 pm
PHX
- SDF
1 stop5h 58m
Delta
Wed 6/174:40 pm
SDF
- PHX
1 stop9h 07m
Delta
Deal found 4/2![Delta logo]()
$318
This Southwest deal was found by Cheapflights users on 4/6. 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.
Sat 5/165:30 am
PHX
- SDF
2 stops7h 45m
Southwest
Thu 5/2110:40 am
SDF
- PHX
1 stop6h 50m
Southwest
Deal found 4/6![Southwest logo]()
$323
This United Airlines deal was found by Cheapflights users on 4/3. 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.
Sat 5/2311:50 pm
PHX
- SDF
1 stop6h 12m
United Airlines
Mon 5/255:46 pm
SDF
- PHX
1 stop8h 36m
United Airlines
Deal found 4/3![United Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 4/2. 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 9/161:31 pm
PHX
- SDF
1 stop6h 20m
United Airlines
Sat 9/193:25 pm
SDF
- PHX
1 stop8h 04m
United Airlines
Deal found 4/2![United Airlines logo]()
$327
Best flights from Phoenix to LouisvilleDiscover carefully curated flight deals from Phoenix to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 6, 2026.
Discover carefully curated flight deals from Phoenix to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 6, 2026.
This United Airlines deal was found by Cheapflights users on 4/3. 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.
Fri 8/1412:20 pm
PHX
- SDF
1 stop6h 54m
United Airlines
Mon 8/176:00 pm
SDF
- PHX
1 stop6h 58m
United Airlines
Deal found 4/3![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 4/2. 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.
Thu 5/215:45 am
PHX
- SDF
1 stop5h 57m
Delta
Mon 5/256:05 am
SDF
- PHX
1 stop7h 44m
Delta
Deal found 4/2![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 4/1. 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.
Fri 5/111:55 pm
PHX
- SDF
1 stop7h 10m
Southwest
Tue 5/128:25 am
SDF
- PHX
Nonstop3h 55m
Southwest
Deal found 4/1![Southwest logo]()
$337
This United Airlines deal was found by Cheapflights users on 4/6. 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 4/242:48 pm
PHX
- SDF
1 stop6h 11m
United Airlines
Sun 4/265:00 am
SDF
- PHX
1 stop7h 22m
United Airlines
Deal found 4/6![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 4/4. 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.
Fri 6/512:59 am
PHX
- SDF
1 stop8h 00m
Delta
Mon 6/84:40 pm
SDF
- PHX
1 stop7h 43m
Delta
Deal found 4/4![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 4/2. 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.
Wed 6/1011:59 pm
PHX
- SDF
1 stop5h 58m
Delta
Wed 6/174:40 pm
SDF
- PHX
1 stop9h 07m
Delta
Deal found 4/2![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 4/3. 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.
Sat 5/2311:50 pm
PHX
- SDF
1 stop6h 12m
United Airlines
Mon 5/255:46 pm
SDF
- PHX
1 stop8h 36m
United Airlines
Deal found 4/3![United Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 4/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:40 am
PHX
- SDF
2 stops7h 30m
Southwest
Sun 6/288:00 pm
SDF
- PHX
1 stop7h 20m
Southwest
Deal found 4/5![Southwest logo]()
$363
This Delta deal was found by Cheapflights users on 4/2. 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.
Wed 9/1611:55 pm
PHX
- SDF
1 stop6h 58m
Delta
Fri 9/185:45 pm
SDF
- PHX
1 stop8h 02m
Delta
Deal found 4/2![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 4/3. 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.
Sat 4/257:35 am
PHX
- SDF
1 stop9h 07m
United Airlines
Tue 4/285:48 pm
SDF
- PHX
1 stop7h 32m
United Airlines
Deal found 4/3![United Airlines logo]()
$397
Last-minute flights from Phoenix to LouisvilleDiscover last-minute flight deals from Phoenix to Louisville. Data last updated April 6, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Louisville. Data last updated April 6, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Fri 4/242:48 pm
PHX
- SDF
1 stop6h 11m
United Airlines
Sun 4/265:00 am
SDF
- PHX
1 stop7h 22m
United Airlines
Deal found 4/1![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 4/6. 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.
Fri 4/2411:55 pm
PHX
- SDF
1 stop8h 00m
Southwest
Sun 4/265:50 am
SDF
- PHX
2 stops12h 10m
Southwest
Deal found 4/6![Southwest logo]()
$329
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Tue 4/2812:29 pm
PHX
- SDF
1 stop7h 42m
American Airlines
Thu 4/303:49 pm
SDF
- PHX
Nonstop4h 10m
American Airlines
Deal found 4/2![American Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:59 pm
PHX
- SDF
2 stops30h 37m
Multiple Airlines
Sun 5/106:55 pm
SDF
- PHX
1 stop23h 06m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:59 pm
PHX
- SDF
2 stops30h 37m
Multiple Airlines
Sat 5/99:21 am
SDF
- PHX
1 stop17h 21m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 4/3. 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.
Tue 5/57:15 am
PHX
- SDF
1 stop5h 35m
Southwest
Sun 5/105:50 am
SDF
- PHX
2 stops12h 10m
Southwest
Deal found 4/3![Southwest logo]()
$308
This Southwest deal was found by Cheapflights users on 4/4. 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.
Sat 5/165:30 am
PHX
- SDF
2 stops7h 45m
Southwest
Sat 5/234:50 pm
SDF
- PHX
1 stop6h 00m
Southwest
Deal found 4/4![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 4/6. 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.
Sat 5/165:30 am
PHX
- SDF
2 stops7h 45m
Southwest
Tue 5/196:20 am
SDF
- PHX
2 stops11h 55m
Southwest
Deal found 4/6![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 4/6. 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.
Sat 5/167:30 am
PHX
- SDF
1 stop7h 40m
Southwest
Thu 5/214:45 pm
SDF
- PHX
1 stop10h 05m
Southwest
Deal found 4/6![Southwest logo]()
$318
This United Airlines deal was found by Cheapflights users on 4/3. 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.
Sat 5/2311:50 pm
PHX
- SDF
1 stop6h 12m
United Airlines
Mon 5/255:46 pm
SDF
- PHX
1 stop8h 36m
United Airlines
Deal found 4/3![United Airlines logo]()
$325
One-way flights from Phoenix to LouisvilleSearch for one-way flight options from Phoenix to Louisville. Find affordable one-way fares based on user searches. Data last updated April 6, 2026.
Search for one-way flight options from Phoenix to Louisville. Find affordable one-way fares based on user searches. Data last updated April 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:15 am
PHX
- SDF
2 stops45h 13m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:27 pm
PHX
- SDF
3 stops56h 01m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:30 pm
PHX
- SDF
2 stops16h 28m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$138
This American Airlines deal was found by Cheapflights users on 4/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:31 am
PHX
- SDF
Nonstop3h 32m
American Airlines
Deal found 4/4![American Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:23 pm
PHX
- SDF
1 stop18h 20m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:59 pm
PHX
- SDF
2 stops30h 37m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/3011:19 am
PHX
- SDF
2 stops26h 45m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:52 am
PHX
- SDF
3 stops22h 38m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$147
This American Airlines deal was found by Cheapflights users on 4/5. 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.
Wed 5/611:10 pm
PHX
- SDF
1 stop6h 28m
American Airlines
Deal found 4/5![American Airlines logo]()
$148
This Delta deal was found by Cheapflights users on 4/2. 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 5/210:35 pm
PHX
- SDF
1 stop7h 17m
Delta
Deal found 4/2![Delta logo]()
$149
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 April 6, 2026.
Round-trip from | $287 (American Airlines) |
|---|---|
One-way from | $120 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $428 |
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 April 6, 2026.
Use the filters below to find and compare flights from Phoenix to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixLouisville
PHX - SDF
PHXSDF
Phoenix Sky Harbor Intl
Fri 8/14
12:20 pm-10:14 pm
1 stop6h 54m
Louisville Intl
Mon 8/17
6:00 pm-9:58 pm
1 stop6h 58m
$297
PhoenixLouisville
PHX - SDF
PHXSDF
Phoenix Sky Harbor Intl
Thu 5/21
5:45 am-2:42 pm
1 stop5h 57m
Louisville Intl
Mon 5/25
6:05 am-10:49 am
1 stop7h 44m
$297
PhoenixLouisville
PHX - SDF
PHXSDF
Phoenix Sky Harbor Intl
Fri 4/24
2:48 pm-11:59 pm
1 stop6h 11m
Louisville Intl
Sun 4/26
5:00 am-9:22 am
1 stop7h 22m
$297
PhoenixLouisville
PHX - SDF
PHXSDF
Phoenix Sky Harbor Intl
Fri 6/5
12:59 am-11:59 am
1 stop8h 00m
Louisville Intl
Mon 6/8
4:40 pm-9:23 pm
1 stop7h 43m
$297
PhoenixLouisville
PHX - SDF
PHXSDF
Phoenix Sky Harbor Intl
Wed 6/10
11:59 pm-8:57 am
1 stop5h 58m
Louisville Intl
Wed 6/17
4:40 pm-10:47 pm
1 stop9h 07m
$318
PhoenixLouisville
PHX - SDF
PHXSDF
Phoenix Sky Harbor Intl
Sat 5/23
11:50 pm-9:02 am
1 stop6h 12m
Louisville Intl
Mon 5/25
5:46 pm-11:22 pm
1 stop8h 36m
$325
Quickest round-trip
PhoenixLouisville
PHX - SDF
PHXSDF
Phoenix Sky Harbor Intl
Fri 5/1
11:55 pm-10:05 am
1 stop7h 10m
Louisville Intl
Tue 5/12
8:25 am-9:20 am
Nonstop3h 55m
$337
PhoenixLouisville
PHX - SDF
PHXSDF
Phoenix Sky Harbor Intl
Wed 9/16
11:55 pm-9:53 am
1 stop6h 58m
Louisville Intl
Fri 9/18
5:45 pm-10:47 pm
1 stop8h 02m
$358
PhoenixLouisville
PHX - SDF
PHXSDF
Phoenix Sky Harbor Intl
Tue 6/23
6:40 am-5:10 pm
2 stops7h 30m
Louisville Intl
Sun 6/28
8:00 pm-12:20 am
1 stop7h 20m
$363
PhoenixLouisville
PHX - SDF
PHXSDF
Phoenix Sky Harbor Intl
Sat 4/25
7:35 am-7:42 pm
1 stop9h 07m
Louisville Intl
Tue 4/28
5:48 pm-10:20 pm
1 stop7h 32m
$397
Showing 1-10 of 20 resultsSorted by cheapest first
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.
PH1-SDF
PHX-SDF
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
PH1-SDF
PHX-SDF
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 April 3, 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 50 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 $69). Flying from Phoenix to Louisville in March is currently the most expensive (average of $188). 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 April 6, 2026.
It’s typically best to fly out from Phoenix to Louisville in the evening. Doing so could potentially save you 27% on the flight price compared to flying in the afternoon, which is usually more expensive.
How much does it cost to fly round-trip from Phoenix to Louisville?
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 April 6, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited 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.
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown
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Other flights to Louisville
Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 6, 2026.
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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 April 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$419 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$450 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$256 | Average$448 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$520 | FlexibilityNo cancel fee | On-time63% |