Denver (DEN) to Louisville (SDF) · Sep 5, 2027 · return Sep 17, 2027

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

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Exact travel dates	Airline	Flights	Total price	Price issued (UTC)
2027-09-05 → 2027-09-17	Southwest Airlines	WN1150 / WN3403	Axel-exclusive $351.91	2026-10-29T01:05:09Z
2027-09-05 → 2027-09-17	United Airlines	UA1479 / UA1515	Axel-exclusive $387.60	2026-10-29T01:05:09Z
2027-09-05 → 2027-09-17	American Airlines	AA2579 + AA3673 / AA647 + AA1610	Axel-exclusive $351.91	2026-10-29T01:05:09Z
2027-09-05 → 2027-09-17	United Airlines	UA514 / UA1515	Axel-exclusive $387.60	2026-10-29T01:05:09Z
2027-09-05 → 2027-09-17	Southwest Airlines	WN1573 + WN4368 / WN3403	Axel-exclusive $341.01	2026-10-29T01:05:09Z
2027-09-05 → 2027-09-17	Southwest Airlines	WN1697 + WN349 / WN3403	Axel-exclusive $341.01	2026-10-29T01:05:09Z
2027-09-05 → 2027-09-17	Southwest Airlines	WN1649 + WN2189 / WN3403	Axel-exclusive $341.01	2026-10-29T01:05:09Z
2027-09-05 → 2027-09-17	United Airlines	UA320 + UA3990 / UA1515	Axel-exclusive $373.98	2026-10-29T01:05:09Z
2027-09-05 → 2027-09-17	United Airlines	UA675 + UA3517 / UA1515	Axel-exclusive $373.98	2026-10-29T01:05:09Z

Route overview: Denver to Louisville (SDF) flight deals

2027-09-05 → 2027-09-17 · Axel-exclusive $351.91

Southwest Airlines WN1150: DEN 2027-09-05 18:20:00 → SDF 2027-09-05 22:55:00; nonstop; 155 minutes. Local airport times.
Southwest Airlines WN3403: SDF 2027-09-17 06:50:00 → DEN 2027-09-17 08:00:00; nonstop; 190 minutes. Local airport times.

2027-09-05 → 2027-09-17 · Axel-exclusive $387.60

United Airlines UA1479: DEN 2027-09-05 09:40:00 → SDF 2027-09-05 14:21:00; nonstop; 161 minutes. Local airport times.
United Airlines UA1515: SDF 2027-09-17 09:00:00 → DEN 2027-09-17 10:06:00; nonstop; 186 minutes. Local airport times.

2027-09-05 → 2027-09-17 · Axel-exclusive $351.91

American Airlines AA2579 / AA3673: DEN 2027-09-05 13:15:00 → SDF 2027-09-05 21:15:00; 1 stop(s) via DFW; 360 minutes. Local airport times.
- AA2579: DEN 2027-09-05 13:15:00 → DFW 2027-09-05 16:20:00; layover at DFW: 107 minutes.
- AA3673: DFW 2027-09-05 18:07:00 → SDF 2027-09-05 21:15:00.
American Airlines AA647 / AA1610: SDF 2027-09-17 05:02:00 → DEN 2027-09-17 10:10:00; 1 stop(s) via CLT; 428 minutes. Local airport times.
- AA647: SDF 2027-09-17 05:02:00 → CLT 2027-09-17 06:30:00; layover at CLT: 115 minutes.
- AA1610: CLT 2027-09-17 08:25:00 → DEN 2027-09-17 10:10:00.

2027-09-05 → 2027-09-17 · Axel-exclusive $387.60

United Airlines UA514: DEN 2027-09-05 17:45:00 → SDF 2027-09-05 22:24:00; nonstop; 159 minutes. Local airport times.
United Airlines UA1515: SDF 2027-09-17 09:00:00 → DEN 2027-09-17 10:06:00; nonstop; 186 minutes. Local airport times.

2027-09-05 → 2027-09-17 · Axel-exclusive $341.01

Southwest Airlines WN1573 / WN4368: DEN 2027-09-05 14:25:00 → SDF 2027-09-05 22:45:00; 1 stop(s) via BNA; 380 minutes. Local airport times.
- WN1573: DEN 2027-09-05 14:25:00 → BNA 2027-09-05 17:45:00; layover at BNA: 175 minutes.
- WN4368: BNA 2027-09-05 20:40:00 → SDF 2027-09-05 22:45:00.
Southwest Airlines WN3403: SDF 2027-09-17 06:50:00 → DEN 2027-09-17 08:00:00; nonstop; 190 minutes. Local airport times.

2027-09-05 → 2027-09-17 · Axel-exclusive $341.01

Southwest Airlines WN1697 / WN349: DEN 2027-09-05 08:45:00 → SDF 2027-09-05 15:35:00; 1 stop(s) via MDW; 290 minutes. Local airport times.
- WN1697: DEN 2027-09-05 08:45:00 → MDW 2027-09-05 12:05:00; layover at MDW: 75 minutes.
- WN349: MDW 2027-09-05 13:20:00 → SDF 2027-09-05 15:35:00.
Southwest Airlines WN3403: SDF 2027-09-17 06:50:00 → DEN 2027-09-17 08:00:00; nonstop; 190 minutes. Local airport times.

2027-09-05 → 2027-09-17 · Axel-exclusive $341.01

Southwest Airlines WN1649 / WN2189: DEN 2027-09-05 09:05:00 → SDF 2027-09-05 17:00:00; 1 stop(s) via HOU; 355 minutes. Local airport times.
- WN1649: DEN 2027-09-05 09:05:00 → HOU 2027-09-05 12:25:00; layover at HOU: 85 minutes.
- WN2189: HOU 2027-09-05 13:50:00 → SDF 2027-09-05 17:00:00.
Southwest Airlines WN3403: SDF 2027-09-17 06:50:00 → DEN 2027-09-17 08:00:00; nonstop; 190 minutes. Local airport times.

2027-09-05 → 2027-09-17 · Axel-exclusive $373.98

United Airlines UA320 / UA3990: DEN 2027-09-05 05:00:00 → SDF 2027-09-05 13:23:00; 1 stop(s) via IAH; 383 minutes. Local airport times.
- UA320: DEN 2027-09-05 05:00:00 → IAH 2027-09-05 08:33:00; layover at IAH: 87 minutes.
- UA3990: IAH 2027-09-05 10:00:00 → SDF 2027-09-05 13:23:00.
United Airlines UA1515: SDF 2027-09-17 09:00:00 → DEN 2027-09-17 10:06:00; nonstop; 186 minutes. Local airport times.

2027-09-05 → 2027-09-17 · Axel-exclusive $373.98

United Airlines UA675 / UA3517: DEN 2027-09-05 16:35:00 → SDF 2027-09-05 23:49:00; 1 stop(s) via ORD; 314 minutes. Local airport times.
- UA675: DEN 2027-09-05 16:35:00 → ORD 2027-09-05 20:15:00; layover at ORD: 65 minutes.
- UA3517: ORD 2027-09-05 21:20:00 → SDF 2027-09-05 23:49:00.
United Airlines UA1515: SDF 2027-09-17 09:00:00 → DEN 2027-09-17 10:06:00; nonstop; 186 minutes. Local airport times.

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