
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $151 (Booking.com) |
One-way from | $85 (Kiwi.com) |
Popular in | October |
Cheapest in | February |
Average price | $454 |
Good round-trip deal | $559 or less |
Good one-way deal | $522 or less |
Fly from
Fly to
Route
Depart
Return
Price
PhiladelphiaLouisville
PHL - SDF
PHLSDF
Philadelphia
Wed 1/21
8:25 pm-2:41 pm
2 stops18h 16m
Louisville Intl
Mon 1/26
6:54 pm-11:14 am
1 stop16h 20m
PhiladelphiaLouisville
PHL - SDF
PHLSDF
Philadelphia
Thu 1/22
6:00 am-2:41 pm
1 stop8h 41m
Louisville Intl
Mon 1/26
1:55 pm-11:14 am
2 stops21h 19m
PhiladelphiaLouisville
PHL - SDF
PHLSDF
Philadelphia
Fri 2/6
5:30 am-1:00 pm
1 stop7h 30m
Louisville Intl
Mon 2/9
6:54 pm-12:08 pm
2 stops17h 14m
PhiladelphiaLouisville
PHL - SDF
PHLSDF
Philadelphia
Fri 2/20
10:59 pm-11:05 am
2 stops12h 06m
Louisville Intl
Mon 2/23
1:19 pm-12:39 pm
1 stop23h 20m
PhiladelphiaLouisville
PHL - SDF
PHLSDF
Philadelphia
Thu 4/30
5:57 pm-11:38 am
2 stops17h 41m
Louisville Intl
Mon 5/4
7:48 pm-8:44 am
1 stop12h 56m
PhiladelphiaLouisville
PHL - SDF
PHLSDF
Philadelphia
Mon 1/19
5:50 pm-2:41 pm
1 stop20h 51m
Louisville Intl
Wed 1/21
1:55 pm-12:52 am
2 stops10h 57m
PhiladelphiaLouisville
PHL - SDF
PHLSDF
Philadelphia
Wed 2/11
5:40 am-4:50 pm
2 stops11h 10m
Louisville Intl
Wed 2/18
11:50 am-9:55 pm
2 stops10h 05m
PhiladelphiaLouisville
PHL - SDF
PHLSDF
Philadelphia
Fri 2/6
6:35 am-5:10 pm
2 stops10h 35m
Louisville Intl
Mon 2/9
6:55 am-4:30 pm
2 stops9h 35m
PhiladelphiaLouisville
PHL - SDF
PHLSDF
Philadelphia
Sat 1/24
5:50 am-12:10 pm
1 stop6h 20m
Louisville Intl
Sun 1/25
6:25 am-12:35 pm
1 stop6h 10m
PhiladelphiaLouisville
PHL - SDF
PHLSDF
Philadelphia
Fri 2/20
5:15 am-4:00 pm
2 stops10h 45m
Louisville Intl
Sun 2/22
1:40 pm-11:00 pm
2 stops9h 20m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars |
To ensure you get the cheapest price possible for a flight from Philadelphia to Louisville, you should look to book at least 72 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.
Currently, April is the cheapest month in which you can book a flight from Philadelphia to Louisville (average of $60). Flying from Philadelphia to Louisville in September is currently the most expensive (average of $152). 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.
It’s typically best to fly out from Philadelphia to Louisville in the afternoon. Doing so could potentially save you 6% on the flight price compared to flying in the evening, which is usually more expensive.
Travelers seeking maximum savings on their Philadelphia to Louisville flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$162 | Average$204 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$226 | Average$360 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$396 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$322 | Average$510 | FlexibilityNo cancel fee | On-time71% |