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Philadelphia → Louisville

Jan 21, 2027 · one way

PHL → SDF1 adulteconomyOne way

7 flight options · 4 airlines

Nonstop flights

Thu, Jan 21 · One way

American Airlines
8:57 pmPHL
2h 17m
Nonstop
11:14 pmSDF

One-way total · 1 adult · Taxes included

One-stop flights

Thu, Jan 21 · One way

Southwest Airlines
7:40 amPHL
5h 55m
MDW · 2h 20m
1:35 pmSDF

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

United Airlines
3:05 pmPHL
4h 25m
IAD · 1h 17m
7:30 pmSDF

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

Delta Air Lines
12:22 pmPHL
4h 54m
DTW · 1h 36m
5:16 pmSDF

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

Southwest Airlines
2:55 pmPHL
5h 45m
BNA · 2h 20m
8:40 pmSDF

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

American Airlines
3:33 pmPHL
5h 59m
DCA · 2h 33m
9:32 pmSDF

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

American Airlines
6:00 amPHL
4h 54m
CLT · 1h 13m
10:54 amSDF

One-way 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)
2027-01-21 · one wayAmerican AirlinesAA4697$175.752026-10-29T01:56:00Z
2027-01-21 · one waySouthwest AirlinesWN3372 + WN3027$152.002026-10-29T01:56:00Z
2027-01-21 · one wayUnited AirlinesUA4575 + UA4055$166.252026-10-29T01:56:00Z
2027-01-21 · one wayDelta Air LinesDL2331 + DL5491$171.002026-10-29T01:56:00Z
2027-01-21 · one waySouthwest AirlinesWN2080 + WN2154$152.002026-10-29T01:56:00Z
2027-01-21 · one wayAmerican AirlinesAA5437 + AA4672$156.752026-10-29T01:56:00Z
2027-01-21 · one wayAmerican AirlinesAA3107 + AA5479$156.752026-10-29T01:56:00Z

2027-01-21 · one way · $175.75

  • American Airlines AA4697: PHL 2027-01-21 20:57:00 → SDF 2027-01-21 23:14:00; nonstop; 137 minutes. Local airport times.

2027-01-21 · one way · $152.00

  • Southwest Airlines WN3372 / WN3027: PHL 2027-01-21 07:40:00 → SDF 2027-01-21 13:35:00; 1 stop(s) via MDW; 355 minutes. Local airport times.
    • WN3372: PHL 2027-01-21 07:40:00 → MDW 2027-01-21 09:05:00; layover at MDW: 140 minutes.
    • WN3027: MDW 2027-01-21 11:25:00 → SDF 2027-01-21 13:35:00.

2027-01-21 · one way · $166.25

  • United Airlines UA4575 / UA4055: PHL 2027-01-21 15:05:00 → SDF 2027-01-21 19:30:00; 1 stop(s) via IAD; 265 minutes. Local airport times.
    • UA4575: PHL 2027-01-21 15:05:00 → IAD 2027-01-21 16:18:00; layover at IAD: 77 minutes.
    • UA4055: IAD 2027-01-21 17:35:00 → SDF 2027-01-21 19:30:00.

2027-01-21 · one way · $171.00

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

2027-01-21 · one way · $152.00

  • Southwest Airlines WN2080 / WN2154: PHL 2027-01-21 14:55:00 → SDF 2027-01-21 20:40:00; 1 stop(s) via BNA; 345 minutes. Local airport times.
    • WN2080: PHL 2027-01-21 14:55:00 → BNA 2027-01-21 16:10:00; layover at BNA: 140 minutes.
    • WN2154: BNA 2027-01-21 18:30:00 → SDF 2027-01-21 20:40:00.

2027-01-21 · one way · $156.75

  • American Airlines AA5437 / AA4672: PHL 2027-01-21 15:33:00 → SDF 2027-01-21 21:32:00; 1 stop(s) via DCA; 359 minutes. Local airport times.
    • AA5437: PHL 2027-01-21 15:33:00 → DCA 2027-01-21 16:57:00; layover at DCA: 153 minutes.
    • AA4672: DCA 2027-01-21 19:30:00 → SDF 2027-01-21 21:32:00.

2027-01-21 · one way · $156.75

  • American Airlines AA3107 / AA5479: PHL 2027-01-21 06:00:00 → SDF 2027-01-21 10:54:00; 1 stop(s) via CLT; 294 minutes. Local airport times.
    • AA3107: PHL 2027-01-21 06:00:00 → CLT 2027-01-21 07:52:00; layover at CLT: 73 minutes.
    • AA5479: CLT 2027-01-21 09:05:00 → SDF 2027-01-21 10:54:00.

More dates for this route