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Philadelphia → Louisville

Jan 27, 2027 · return Feb 2, 2027

PHL → SDF1 adulteconomyRound trip

6 flight options · 4 airlines

One-stop flights

Wed, Jan 27 – Tue, Feb 2

Southwest Airlines
7:40 amPHL
5h 55m
MDW · 2h 20m
1:35 pmSDF
Southwest Airlines
7:15 pmSDF
4h 35m
BNA · 1h 30m
11:50 pmPHL

Round-trip total · 1 adult · Taxes included

Wed, Jan 27 – Tue, Feb 2

American Airlines
6:00 amPHL
4h 54m
CLT · 1h 13m
10:54 amSDF
American Airlines
1:14 pmSDF
5h 16m
ORD · 1h 22m
6:30 pmPHL

Round-trip total · 1 adult · Taxes included

Wed, Jan 27 – Tue, Feb 2

United Airlines
3:05 pmPHL
4h 25m
IAD · 1h 17m
7:30 pmSDF
United Airlines
9:55 amSDF
4h 19m
IAD · 1h 26m
2:14 pmPHL

Round-trip total · 1 adult · Taxes included

Wed, Jan 27 – Tue, Feb 2

Delta Air Lines
12:22 pmPHL
4h 54m
DTW · 1h 36m
5:16 pmSDF
Delta Air Lines
5:56 pmSDF
5h 31m
DTW · 2h 24m
11:27 pmPHL

Round-trip total · 1 adult · Taxes included

Wed, Jan 27 – Tue, Feb 2

Southwest Airlines
2:55 pmPHL
5h 45m
BNA · 2h 20m
8:40 pmSDF
Southwest Airlines
7:15 pmSDF
4h 35m
BNA · 1h 30m
11:50 pmPHL

Round-trip total · 1 adult · Taxes included

Wed, Jan 27 – Tue, Feb 2

American Airlines
8:57 pmPHL
2h 17m
Nonstop
11:14 pmSDF
American Airlines
1:14 pmSDF
5h 16m
ORD · 1h 22m
6:30 pmPHL

Round-trip total · 1 adult · Taxes included

Make this trip yours

PHL ⇄ SDF

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2027-01-27 → 2027-02-02Southwest AirlinesWN3372 + WN3027 / WN3814 + WN680$285.002026-10-29T01:56:00Z
2027-01-27 → 2027-02-02American AirlinesAA3107 + AA5479 / AA5316 + AA2840$289.762026-10-29T01:56:00Z
2027-01-27 → 2027-02-02United AirlinesUA4575 + UA4055 / UA4059 + UA4292$304.002026-10-29T01:56:00Z
2027-01-27 → 2027-02-02Delta Air LinesDL2331 + DL5491 / DL5451 + DL2402$313.502026-10-29T01:56:00Z
2027-01-27 → 2027-02-02Southwest AirlinesWN2080 + WN2154 / WN3814 + WN680$285.002026-10-29T01:56:00Z
2027-01-27 → 2027-02-02American AirlinesAA4697 / AA5316 + AA2840$306.382026-10-29T01:56:00Z

2027-01-27 → 2027-02-02 · $285.00

  • Southwest Airlines WN3372 / WN3027: PHL 2027-01-27 07:40:00 → SDF 2027-01-27 13:35:00; 1 stop(s) via MDW; 355 minutes. Local airport times.
    • WN3372: PHL 2027-01-27 07:40:00 → MDW 2027-01-27 09:05:00; layover at MDW: 140 minutes.
    • WN3027: MDW 2027-01-27 11:25:00 → SDF 2027-01-27 13:35:00.
  • Southwest Airlines WN3814 / WN680: SDF 2027-02-02 19:15:00 → PHL 2027-02-02 23:50:00; 1 stop(s) via BNA; 275 minutes. Local airport times.
    • WN3814: SDF 2027-02-02 19:15:00 → BNA 2027-02-02 19:15:00; layover at BNA: 90 minutes.
    • WN680: BNA 2027-02-02 20:45:00 → PHL 2027-02-02 23:50:00.

2027-01-27 → 2027-02-02 · $289.76

  • American Airlines AA3107 / AA5479: PHL 2027-01-27 06:00:00 → SDF 2027-01-27 10:54:00; 1 stop(s) via CLT; 294 minutes. Local airport times.
    • AA3107: PHL 2027-01-27 06:00:00 → CLT 2027-01-27 07:52:00; layover at CLT: 73 minutes.
    • AA5479: CLT 2027-01-27 09:05:00 → SDF 2027-01-27 10:54:00.
  • American Airlines AA5316 / AA2840: SDF 2027-02-02 13:14:00 → PHL 2027-02-02 18:30:00; 1 stop(s) via ORD; 316 minutes. Local airport times.
    • AA5316: SDF 2027-02-02 13:14:00 → ORD 2027-02-02 13:57:00; layover at ORD: 82 minutes.
    • AA2840: ORD 2027-02-02 15:19:00 → PHL 2027-02-02 18:30:00.

2027-01-27 → 2027-02-02 · $304.00

  • United Airlines UA4575 / UA4055: PHL 2027-01-27 15:05:00 → SDF 2027-01-27 19:30:00; 1 stop(s) via IAD; 265 minutes. Local airport times.
    • UA4575: PHL 2027-01-27 15:05:00 → IAD 2027-01-27 16:18:00; layover at IAD: 77 minutes.
    • UA4055: IAD 2027-01-27 17:35:00 → SDF 2027-01-27 19:30:00.
  • United Airlines UA4059 / UA4292: SDF 2027-02-02 09:55:00 → PHL 2027-02-02 14:14:00; 1 stop(s) via IAD; 259 minutes. Local airport times.
    • UA4059: SDF 2027-02-02 09:55:00 → IAD 2027-02-02 11:33:00; layover at IAD: 86 minutes.
    • UA4292: IAD 2027-02-02 12:59:00 → PHL 2027-02-02 14:14:00.

2027-01-27 → 2027-02-02 · $313.50

  • Delta Air Lines DL2331 / DL5491: PHL 2027-01-27 12:22:00 → SDF 2027-01-27 17:16:00; 1 stop(s) via DTW; 294 minutes. Local airport times.
    • DL2331: PHL 2027-01-27 12:22:00 → DTW 2027-01-27 14:14:00; layover at DTW: 96 minutes.
    • DL5491: DTW 2027-01-27 15:50:00 → SDF 2027-01-27 17:16:00.
  • Delta Air Lines DL5451 / DL2402: SDF 2027-02-02 17:56:00 → PHL 2027-02-02 23:27:00; 1 stop(s) via DTW; 331 minutes. Local airport times.
    • DL5451: SDF 2027-02-02 17:56:00 → DTW 2027-02-02 19:22:00; layover at DTW: 144 minutes.
    • DL2402: DTW 2027-02-02 21:46:00 → PHL 2027-02-02 23:27:00.

2027-01-27 → 2027-02-02 · $285.00

  • Southwest Airlines WN2080 / WN2154: PHL 2027-01-27 14:55:00 → SDF 2027-01-27 20:40:00; 1 stop(s) via BNA; 345 minutes. Local airport times.
    • WN2080: PHL 2027-01-27 14:55:00 → BNA 2027-01-27 16:10:00; layover at BNA: 140 minutes.
    • WN2154: BNA 2027-01-27 18:30:00 → SDF 2027-01-27 20:40:00.
  • Southwest Airlines WN3814 / WN680: SDF 2027-02-02 19:15:00 → PHL 2027-02-02 23:50:00; 1 stop(s) via BNA; 275 minutes. Local airport times.
    • WN3814: SDF 2027-02-02 19:15:00 → BNA 2027-02-02 19:15:00; layover at BNA: 90 minutes.
    • WN680: BNA 2027-02-02 20:45:00 → PHL 2027-02-02 23:50:00.

2027-01-27 → 2027-02-02 · $306.38

  • American Airlines AA4697: PHL 2027-01-27 20:57:00 → SDF 2027-01-27 23:14:00; nonstop; 137 minutes. Local airport times.
  • American Airlines AA5316 / AA2840: SDF 2027-02-02 13:14:00 → PHL 2027-02-02 18:30:00; 1 stop(s) via ORD; 316 minutes. Local airport times.
    • AA5316: SDF 2027-02-02 13:14:00 → ORD 2027-02-02 13:57:00; layover at ORD: 82 minutes.
    • AA2840: ORD 2027-02-02 15:19:00 → PHL 2027-02-02 18:30:00.

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