Earn point on your loyalty program!arrow arc left

Cheap flights from Louisville (SDF) to Philadelphia (PHL)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Louisville (SDF) to Philadelphia (PHL)

How to find the cheapest flight from Louisville (SDF) to Philadelphia (PHL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Louisville (SDF) to Philadelphia (PHL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Louisville (SDF) to Philadelphia (PHL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Louisville to Philadelphia in November , December 2025

27 Nov - 02 Dec $ 272.00
SDF
Louisville
Spirit Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
1 STOPS
SDF
Louisville
Pick dates
27 Nov - 14 Dec $ 282.00
SDF
Louisville
BREEZE
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
BREEZE
1 STOPS
SDF
Louisville
Pick dates
27 Nov - 30 Dec $ 298.00
SDF
Louisville
BREEZE
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
BREEZE
1 STOPS
SDF
Louisville
Pick dates

Last minute flights from Louisville to Philadelphia

27 Nov - 30 Nov $ 410.00
SDF
Louisville
Spirit Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
1 STOPS
SDF
Louisville
Pick dates
27 Nov - 01 Dec $ 829.00
SDF
Louisville
United Airlines
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
1 STOPS
SDF
Louisville
Pick dates
27 Nov - 30 Nov $ 889.00
SDF
Louisville
United Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
1 STOPS
SDF
Louisville
Pick dates

One-way flights to Philadelphia from Louisville

2:55 PM - 7:38 PM
Frontier Airlines
1 Stops
6h 14m
SDF - PHL
$ 171
Kiwi
Pick dates
9:00 AM - 7:55 PM
United Airlines
1 Stops
14h 3m
SDF - PHL
$ 579
Kiwi
Pick dates
2:35 PM - 5:10 PM
United Airlines
1 Stops
3h 43m
SDF - PHL
$ 678
Kiwi
Pick dates

How to find the cheapest flight from Louisville (SDF) to Philadelphia (PHL)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Louisville (SDF) to Philadelphia (PHL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Louisville (SDF) to Philadelphia (PHL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.