Cheap Flights from Philadelphia, PA to Louisville, KY from $135
On Cheapflightsplus.com you will find 132 connecting flights from Philadelphia to Louisville. You can compare airfare deals from 2 airlines and multiple travel sites from $135, book and save on cheap plane tickets and last minute offers. Also check out PHL-SDF flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Philadelphia to Louisville Flight Deals
Best Flights from Philadelphia to Louisville Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $135 | 09:00 Philadelphia Philadelphia Int. | 20:50 Louisville Standiford Field | 11h 50m layover 7h 0m - Sanford | Spirit Airlines | NK3161 G41350 |
from $161 | 06:30 Philadelphia Philadelphia Int. | 13:17 Louisville Standiford Field | 6h 47m layover 2h 54m - Chicago | United Airlines | UA1659 UA5899 |
from $161 | 12:50 Philadelphia Philadelphia Int. | 20:33 Louisville Standiford Field | 7h 43m layover 3h 48m - Chicago | United Airlines | UA511 UA3598 |
from $163 | 06:05 Philadelphia Philadelphia Int. | 10:27 Louisville Standiford Field | 4h 22m layover 1h 25m - Washington D.C. | United Airlines | UA4575 UA3473 |
from $163 | 17:16 Philadelphia Philadelphia Int. | 22:14 Louisville Standiford Field | 4h 58m layover 1h 0m - Chicago | United Airlines | UA308 UA3551 |
from $163 | 08:15 Philadelphia Philadelphia Int. | 13:24 Louisville Standiford Field | 5h 9m layover 1h 16m - Chicago | United Airlines | UA622 UA4559 |
from $163 | 06:30 Philadelphia Philadelphia Int. | 13:24 Louisville Standiford Field | 6h 54m layover 3h 1m - Chicago | United Airlines | UA2011 UA4559 |
from $164 | 10:40 Philadelphia Philadelphia Int. | 14:40 Louisville Standiford Field | 4h 0m layover 1h 10m - Washington D.C. | United Airlines | UA4578 UA6195 |
from $168 | 18:18 Philadelphia Philadelphia Int. | 20:03+1 день Louisville Standiford Field | 25h 45m layover 20h 21m - Miami | Spirit Airlines | NK877 NK1042 |
from $189 | 12:29 Philadelphia Philadelphia Int. | 08:11+1 день Louisville Standiford Field | 19h 42m layover 14h 51m - Orlando | Spirit Airlines | NK321 NK142 |
from $143 | 12:59 Philadelphia Philadelphia Int. | 17:45+1 день Louisville Standiford Field | 28h 46m layover 4h 28m - Miami 15h 53m - Dallas | Spirit Airlines | NK3149 NK1558 NK2050 |
from $143 | 06:30 Philadelphia Philadelphia Int. | 17:45+1 день Louisville Standiford Field | 35h 15m layover 8h 14m - Las Vegas 16h 44m - Dallas | Spirit Airlines | NK905 NK3712 NK2050 |
from $178 | 07:22 Philadelphia Philadelphia Int. | 20:50 Louisville Standiford Field | 13h 28m layover 4h 10m - Detroit 2h 49m - Sanford | Spirit Airlines | NK1012 NK3782 G41350 |
from $178 | 06:10 Philadelphia Philadelphia Int. | 20:50 Louisville Standiford Field | 14h 40m layover 4h 35m - Miami 3h 57m - Sanford | Spirit Airlines | NK1005 NK196 G41350 |
from $178 | 05:45 Philadelphia Philadelphia Int. | 20:50 Louisville Standiford Field | 15h 5m layover 1h 49m - Atlanta 7h 30m - Sanford | Spirit Airlines | NK1062 NK1851 G41350 |
from $181 | 12:29 Philadelphia Philadelphia Int. | 17:45+1 день Louisville Standiford Field | 29h 16m layover 5h 21m - Orlando 16h 16m - Dallas | Spirit Airlines | NK321 NK503 NK2050 |
Flight Schedule Philadelphia (Pennsylvania) to Louisville (Kentucky)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
06:30 — 13:17
|
06:30 — 07:52
UA1659
United Airlines
Philadelphia — Chicago
2h 54m stop
10:46 — 13:17
UA5899
United Airlines
Chicago — Louisville
|
6h 47m including layover |
Find flight
from$161 |
|
08:15 — 13:24
|
08:15 — 09:39
UA622
United Airlines
Philadelphia — Chicago
1h 16m stop
10:55 — 13:24
UA4559
United Airlines
Chicago — Louisville
|
5h 9m including layover |
Find flight
from$163 |
|
08:15 — 15:22
+1 day
|
08:15 — 11:13
NK2596
Spirit Airlines
Philadelphia — Los Angeles
21h 8m stop
08:21 — 15:22
NK2072
Spirit Airlines
Los Angeles — Louisville
|
31h 7m including layover |
Find flight
from$207 |
|
09:00 — 20:50
|
09:00 — 11:44
NK3161
Spirit Airlines
Philadelphia — Sanford
7h stop
18:44 — 20:50
G41350
Allegiant Air
Sanford — Louisville
|
11h 50m including layover |
Find flight
from$135 |
|
10:10 — 17:16
|
10:10 — 11:32
UA622
United Airlines
Philadelphia — Chicago
3h 13m stop
14:45 — 17:16
UA4529
United Airlines
Chicago — Louisville
|
7h 6m including layover |
Find flight
from$190 |
|
10:40 — 14:40
|
10:40 — 11:40
UA4578
United Airlines
Philadelphia — Washington D.C.
1h 10m stop
12:50 — 14:40
UA6195
United Airlines
Washington D.C. — Louisville
|
4h including layover |
Find flight
from$164 |
|
12:50 — 20:33
|
12:38 — 14:02
UA511
United Airlines
Philadelphia — Chicago
3h 48m stop
17:55 — 20:26
UA3598
United Airlines
Chicago — Louisville
|
7h 43m including layover |
Find flight
from$161 |
|
13:06 — 19:35
|
12:58 — 15:28
UA2197
United Airlines
Philadelphia — Houston
40m stop
16:40 — 20:06
UA6151
United Airlines
Houston — Louisville
|
6h 29m including layover |
Find flight
from$345 |
|
15:05 — 21:06
|
15:05 — 16:15
UA4852
United Airlines
Philadelphia — Washington D.C.
3h stop
19:15 — 21:06
UA6242
United Airlines
Washington D.C. — Louisville
|
6h 1m including layover |
Find flight
from$315 |
|
17:03 — 10:02
+1 day
|
17:03 — 18:25
UA308
United Airlines
Philadelphia — Chicago
13h 1m stop
07:26 — 10:02
UA5323
United Airlines
Chicago — Louisville
|
16h 59m including layover |
Find flight
from$209 |
|
17:16 — 22:14
|
17:16 — 18:40
UA308
United Airlines
Philadelphia — Chicago
1h stop
19:40 — 22:14
UA3551
United Airlines
Chicago — Louisville
|
4h 58m including layover |
Find flight
from$163 |
|
18:18 — 20:03
+1 day
|
18:18 — 21:15
NK877
Spirit Airlines
Philadelphia — Miami
20h 21m stop
17:36 — 20:03
NK1042
Spirit Airlines
Miami — Louisville
|
25h 45m including layover |
Find flight
from$168 |
|
18:47 — 17:49
+1 day
|
18:47 — 21:31
NK3161
Spirit Airlines
Philadelphia — Sanford
18h 5m stop
15:36 — 17:49
G42963
Allegiant Air
Sanford — Louisville
|
23h 2m including layover |
Find flight
from$135 |
|
20:15 — 12:13
+1 day
|
20:15 — 22:55
NK2276
Spirit Airlines
Philadelphia — Orlando
11h 8m stop
10:03 — 12:13
NK2609
Spirit Airlines
Orlando — Louisville
|
15h 58m including layover |
Find flight
from$192 |
|
20:15 — 14:20
+1 day
|
20:15 — 22:55
NK2276
Spirit Airlines
Philadelphia — Sanford
13h 23m stop
12:18 — 14:20
G41234
Allegiant Air
Sanford — Louisville
|
18h 5m including layover |
Find flight
from$222 |
|
05:45 — 20:50
|
05:45 — 07:53
NK1062
Spirit Airlines
Philadelphia — Atlanta
1h 49m stop
09:42 — 11:14
NK1851
Spirit Airlines
Atlanta — Sanford
7h 30m stop
18:44 — 20:50
G41350
Allegiant Air
Sanford — Louisville
|
15h 5m including layover |
Find flight
from$178 |
|
05:45 — 08:11
+1 day
|
05:45 — 07:53
NK1062
Spirit Airlines
Philadelphia — Atlanta
1h 49m stop
09:42 — 11:14
NK1851
Spirit Airlines
Atlanta — Orlando
18h 46m stop
06:00 — 08:11
NK142
Spirit Airlines
Orlando — Louisville
|
26h 26m including layover |
Find flight
from$192 |
|
06:30 — 17:45
+1 day
|
06:30 — 08:47
NK905
Spirit Airlines
Philadelphia — Las Vegas
8h 14m stop
17:01 — 21:51
NK3712
Spirit Airlines
Las Vegas — Dallas
16h 44m stop
14:35 — 17:45
NK2050
Spirit Airlines
Dallas — Louisville
|
35h 15m including layover |
Find flight
from$143 |
|
07:22 — 20:50
|
07:22 — 09:03
NK1012
Spirit Airlines
Philadelphia — Detroit
4h 10m stop
13:13 — 15:55
NK3782
Spirit Airlines
Detroit — Sanford
2h 49m stop
18:44 — 20:50
G41350
Allegiant Air
Sanford — Louisville
|
13h 28m including layover |
Find flight
from$178 |
|
07:22 — 17:45
+1 day
|
07:22 — 09:03
NK1012
Spirit Airlines
Philadelphia — Detroit
9h 39m stop
18:42 — 20:32
NK1020
Spirit Airlines
Detroit — Dallas
18h 3m stop
14:35 — 17:45
NK2050
Spirit Airlines
Dallas — Louisville
|
34h 23m including layover |
Find flight
from$186 |
|
09:00 — 20:03
+1 day
|
09:00 — 11:44
NK3161
Spirit Airlines
Philadelphia — Orlando
7h 56m stop
19:40 — 20:53
NK675
Spirit Airlines
Orlando — Miami
20h 43m stop
17:36 — 20:03
NK1042
Spirit Airlines
Miami — Louisville
|
35h 3m including layover |
Find flight
from$194 |
|
12:59 — 17:45
+1 day
|
12:59 — 15:58
NK3149
Spirit Airlines
Philadelphia — Miami
4h 28m stop
20:26 — 22:42
NK1558
Spirit Airlines
Miami — Dallas
15h 53m stop
14:35 — 17:45
NK2050
Spirit Airlines
Dallas — Louisville
|
28h 46m including layover |
Find flight
from$143 |
Flight Information
Below we will explain in detail what the flights cost on the destination from Philadelphia to Louisville depends on and how to choose the most interesting flight option for you.
Distance between Philadelphia and Louisville is 926 miles. Time difference between the cities is 0h. Airplanes depart 05:45 to 20:50 from 4 Philadelphia airports and arrive 05:45 to 20:50 to 3 Louisville airports. Average flight time is 20h 45m.
- The fastest flight 4h
- Average flight time 20h 45m
- The earliest flight 05:45
- The latest flight 20:50
- Distance 576 ml
The cheapest months to travel to Louisville are october (from 135 $), september (from 135 $), july (from 162 $).
The most expensive months are august (from 163 $), july (from 162 $), september (from 135 $).
What is the lowest airfare Philadelphia to Louisville?
The cheapest plane ticket found by our users is $135. This airfare is for economy class on one-way NK3161 flight by Spirit Airlines for October 7, 2025 which leaves Philadelphia Int. in Philadelphia at 09:00 am and arrives at Louisville Standiford Field at 20:50.
Popular Airlines on the Route
The flight Philadelphia — Louisville is served by 2 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by United Airlines - 37 departures per week at the price of from $ 161 . And the most expensive tickets are offered by United Airlines airline - from $ 618.
Direct flights
There’re no direct flights on this route. Try flights with stops.
Connecting Flights
There are 132 flights with layovers on the route. The fastest connecting flight is UA4578 by United Airlines takes 4h and the cheapest is NK3161 by Spirit Airlines for $135.
- UA - United Airlinesfrom $161Find
- NK - Spirit Airlinesfrom $135Find
Airports
You can fly from Philadelphia to Louisville from 4 airports (Philadelphia Int., North Philadelphia, Mustin Alf, Philadelphia Sea Plane Base).
Philadelphia airports
- Philadelphia Int.-PHLfrom $135Find
- North Philadelphia-PNEFind
- Mustin Alf-MUVFind
- Philadelphia Sea Plane Base-PSQFind
Louisville airports
- Standiford Field-SDFFind
- Intercontinental-LJCFind
- Bowman Field-LOUFind
Airplanes
There are flights to Louisville from Philadelphia by 2 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Philadelphia
You may also consider searching for discounted plane tickets to some other popular places from Philadelphia within United States.
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Top International Destinations from Philadelphia
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?

- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
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