$92+ Cheap flights from Philadelphia to Louisville (PHL - SDF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SDF
Nov 3 — Nov 101
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia 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 Philadelphia to Louisville Intl are usually found in May or January, booked 42 days in advance, depart on a Wednesday or Saturday and return on a Saturday
Cheap flight deals from Philadelphia to Louisville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Philadelphia to LouisvilleExplore the most affordable flight options available from Philadelphia to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 4, 2026.
Explore the most affordable flight options available from Philadelphia to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Wed 11/49:30 am -
1 stop5h 56m
Sat 11/74:06 pm -
1 stop7h 18m
Deal found 10/2![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 11/77:42 am -
1 stop7h 44m
Thu 11/129:09 pm -
1 stop12h 45m
Deal found 9/29![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 10/3. 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.
Wed 11/189:30 am -
1 stop5h 56m
Wed 11/259:10 pm -
2 stops23h 27m
Deal found 10/3![Multiple Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 11/1212:58 pm -
1 stop7h 31m
Sat 11/144:06 pm -
1 stop7h 18m
Deal found 10/1![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Wed 11/189:30 am -
1 stop5h 56m
Sat 11/214:06 pm -
1 stop6h 51m
Deal found 10/2![Multiple Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Wed 11/119:30 am -
1 stop5h 56m
Fri 11/139:22 pm -
2 stops19h 02m
Deal found 10/1![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:00 pm -
2 stops17h 11m
Thu 10/299:09 pm -
1 stop12h 45m
Deal found 9/30![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 12/104:38 pm -
2 stops19h 10m
Sun 12/139:09 pm -
1 stop20h 36m
Deal found 9/29![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Mon 11/99:54 am -
1 stop7h 39m
Fri 11/138:54 pm -
2 stops21h 25m
Deal found 10/2![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Fri 10/237:20 pm -
1 stop14h 51m
Mon 10/2612:24 pm -
1 stop12h 14m
Deal found 10/1![Multiple Airlines logo]()
$320
Best flights from Philadelphia to LouisvilleDiscover carefully curated flight deals from Philadelphia to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 4, 2026.
Discover carefully curated flight deals from Philadelphia to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 4, 2026.
This Southwest deal was found by Cheapflights users on 9/30. 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.
Mon 10/263:20 pm -
1 stop5h 50m
Wed 10/284:00 pm -
1 stop5h 35m
Deal found 9/30![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 9/29. 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 10/245:55 am -
2 stops10h 30m
Mon 10/266:15 pm -
1 stop5h 40m
Deal found 9/29![Southwest logo]()
$362
This Southwest deal was found by Cheapflights users on 9/29. 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 11/76:40 am -
2 stops9h 45m
Thu 11/128:45 am -
2 stops9h 10m
Deal found 9/29![Southwest logo]()
$376
This Southwest deal was found by Cheapflights users on 9/30. 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.
Fri 11/207:30 am -
1 stop7h 35m
Sun 11/225:35 pm -
1 stop6h 35m
Deal found 9/30![Southwest logo]()
$447
This Southwest deal was found by Cheapflights users on 10/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:30 am -
2 stops9h 55m
Sun 11/154:40 pm -
2 stops7h 30m
Deal found 10/2![Southwest logo]()
$469
This Southwest deal was found by Cheapflights users on 10/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:20 pm -
1 stop5h 50m
Sun 10/256:25 pm -
1 stop6h 35m
Deal found 10/2![Southwest logo]()
$470
This Southwest deal was found by Cheapflights users on 9/29. 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 11/207:30 am -
1 stop7h 35m
Fri 11/205:35 pm -
1 stop6h 35m
Deal found 9/29![Southwest logo]()
$488
This Southwest deal was found by Cheapflights users on 10/3. 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.
Thu 1/75:45 am -
2 stops9h 15m
Sat 1/98:25 am -
1 stop4h 20m
Deal found 10/3![Southwest logo]()
$492
Last-minute flights from Philadelphia to LouisvilleDiscover last-minute flight deals from Philadelphia to Louisville. Data last updated October 4, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Louisville. Data last updated October 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Sat 10/177:42 am -
1 stop12h 49m
Sun 10/189:09 pm -
1 stop11h 25m
Deal found 10/2![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Fri 10/237:20 pm -
1 stop14h 51m
Mon 10/2612:24 pm -
1 stop12h 14m
Deal found 10/1![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:00 pm -
2 stops17h 11m
Thu 10/299:09 pm -
1 stop12h 45m
Deal found 9/30![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Wed 11/49:30 am -
1 stop5h 56m
Sat 11/74:06 pm -
1 stop7h 18m
Deal found 10/2![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 11/77:42 am -
1 stop7h 44m
Thu 11/129:09 pm -
1 stop12h 45m
Deal found 9/29![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Mon 11/99:54 am -
1 stop7h 39m
Fri 11/138:54 pm -
2 stops21h 25m
Deal found 10/2![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Wed 11/119:30 am -
1 stop5h 56m
Fri 11/139:22 pm -
2 stops19h 02m
Deal found 10/1![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 11/1212:58 pm -
1 stop7h 31m
Sat 11/144:06 pm -
1 stop7h 18m
Deal found 10/1![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 10/3. 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.
Wed 11/189:30 am -
1 stop5h 56m
Wed 11/259:10 pm -
2 stops23h 27m
Deal found 10/3![Multiple Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Wed 11/189:30 am -
1 stop5h 56m
Sat 11/214:06 pm -
1 stop6h 51m
Deal found 10/2![Multiple Airlines logo]()
$274
One-way flights from Philadelphia to LouisvilleSearch for one-way flight options from Philadelphia to Louisville. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
Search for one-way flight options from Philadelphia to Louisville. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Wed 12/211:32 am -
1 stop5h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Tue 12/14:16 pm -
1 stop24h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 10/3. 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.
Wed 11/49:30 am -
1 stop5h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Multiple Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:00 pm -
2 stops17h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:42 am -
1 stop26h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Fri 12/46:40 pm -
2 stops21h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 11/312:36 pm -
2 stops26h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Multiple Airlines logo]()
$124
Find flight deals from Philadelphia to Louisville
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) 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 October 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $214 (Kiwi.com) |
One-way from | $92 (Kiwi.com) |
Popular in | October |
Cheapest in | May |
Average price | $660 |
Good round-trip deal | $588 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia 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 7,457,451 searches. Data last updated October 4, 2026.
Use the filters below to find and compare flights from Philadelphia to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaLouisville
PHL Philadelphia - SDF Louisville Intl
PHLSDF
Philadelphia
Wed 2/17
5:45 am-12:35 pm
1 stop6h 50m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$179
PhiladelphiaLouisville
PHL Philadelphia - SDF Louisville Intl
PHLSDF
Philadelphia
Wed 12/30
6:00 pm-12:50 am
1 stop6h 50m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$179
PhiladelphiaLouisville
PHL Philadelphia - SDF Louisville Intl
PHLSDF
Philadelphia
Sat 10/24
5:55 am-4:25 pm
2 stops10h 30m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$184
Quickest round-trip
PhiladelphiaLouisville
PHL Philadelphia - SDF Louisville Intl
PHLSDF
Philadelphia
Tue 12/29
7:40 am-1:35 pm
1 stop5h 55m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$188
PhiladelphiaLouisville
PHL Philadelphia - SDF Louisville Intl
PHLSDF
Philadelphia
Tue 3/30
1:50 pm-8:20 pm
1 stop6h 30m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$205
PhiladelphiaLouisville
PHL Philadelphia - SDF Louisville Intl
PHLSDF
Philadelphia
Fri 10/23
3:20 pm-12:15 am
2 stops8h 55m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$221
PhiladelphiaLouisville
PHL Philadelphia - SDF Louisville Intl
PHLSDF
Philadelphia
Sun 11/1
5:30 am-12:10 pm
1 stop6h 40m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$224
PhiladelphiaLouisville
PHL Philadelphia - SDF Louisville Intl
PHLSDF
Philadelphia
Mon 11/2
5:30 am-12:10 pm
1 stop6h 40m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$244
PhiladelphiaLouisville
PHL Philadelphia - SDF Louisville Intl
PHLSDF
Philadelphia
Mon 10/26
3:20 pm-9:10 pm
1 stop5h 50m
Louisville Intl
Wed 10/28
4:00 pm-9:35 pm
1 stop5h 35m
$357
PhiladelphiaLouisville
PHL Philadelphia - SDF Louisville Intl
PHLSDF
Philadelphia
Sat 10/24
5:55 am-4:25 pm
2 stops10h 30m
Louisville Intl
Mon 10/26
6:15 pm-11:55 pm
1 stop5h 40m
$362
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Philadelphia to Louisville
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 Philadelphia to Louisville in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Philadelphia-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Louisville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Louisville 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 Philadelphia-Louisville 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 Philadelphia to Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from Philadelphia with our price prediction graph.
PHL-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 Philadelphia to Louisville
How far ahead should I book a flight from Philadelphia to Louisville?
To ensure you get the cheapest price possible for a flight from Philadelphia to Louisville, you should look to book at least 41 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 Philadelphia to Louisville?
Currently, May is the cheapest month in which you can book a flight from Philadelphia to Louisville (average of $534). Flying from Philadelphia to Louisville in October is currently the most expensive (average of $660). 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 PHL to SDF?
Find hourly flight availability from Philadelphia 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 October 4, 2026.
It’s typically best to fly out from Philadelphia to Louisville in the afternoon. Doing so could potentially save you 8% on the flight price compared to flying at noon, which is usually more expensive.
What is the cheapest day to fly from Philadelphia to Louisville?
Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Louisville. Price data was last updated on September 26, 2026.
Travelers seeking maximum savings on their Philadelphia to Louisville flight should consider departing on Sunday at noon when fares are most often at their lowest. Monday evenings 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 October 4, 2026.
Read through reviews of airlines operating flights from Philadelphia to Louisville, such as Southwest and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Related info for your journey
Find useful and relevant information for your journey from Philadelphia 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
Elizabethtown
Jeffersonville
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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 October 4, 2026.
Philadelphia and Louisville flights
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Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on October 4, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Philadelphia to Louisville
Discover the top 2 airlines that operate flights from Philadelphia 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 7,457,451 searches. Data last updated October 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$282 | Average$451 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$469 | Average$562 | FlexibilityNo cancel fee | On-time71% |