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

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Louisville (SDF) to Philadelphia (PHL)

How to find the cheapest flight from Louisville (SDF) to Philadelphia (PHL)
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How to find the cheapest flight from Louisville (SDF) to Philadelphia (PHL)
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How to find the cheapest flight from Louisville (SDF) to Philadelphia (PHL)
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Cheap flights from Louisville to Philadelphia in January , February 2026

27 Jan - 04 Feb $ 212.00
SDF
Louisville
Spirit Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
1 STOPS
SDF
Louisville
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27 Jan - 10 Feb $ 214.00
SDF
Louisville
Spirit Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
1 STOPS
SDF
Louisville
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27 Jan - 23 Feb $ 227.00
SDF
Louisville
Spirit Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
1 STOPS
SDF
Louisville
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Last minute flights from Louisville to Philadelphia

27 Jan - 01 Feb $ 322.00
SDF
Louisville
Spirit Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
1 STOPS
SDF
Louisville
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27 Jan - 01 Feb $ 335.00
SDF
Louisville
Spirit Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
2 STOPS
SDF
Louisville
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27 Jan - 01 Feb $ 338.00
SDF
Louisville
Spirit Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
1 STOPS
SDF
Louisville
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One-way flights to Philadelphia from Louisville

3:36 PM - 8:25 PM
Frontier Airlines
1 Stops
7h 38m
SDF - PHL
$ 117
Kiwi
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9:50 AM - 12:55 PM
United Airlines
1 Stops
4h 20m
SDF - PHL
$ 512
Kiwi
Pick dates
9:50 AM - 12:55 PM
United Airlines
1 Stops
4h 20m
SDF - PHL
$ 521
Kiwi
Pick dates

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

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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.