Houston (HOU) to Louisville (SDF), Dec 18–20, 2026: from $165 one way

Houston (HOU) to Louisville (SDF), Dec 18–20, 2026: from $165 one way on Axel, checked Oct 29, 2026. Lowest published fare: $165 one way, Axel-exclusive, Southwest Airlines, 1 stop, Dec 18, 2026, 1 adult, economy, checked Oct 29, 2026. 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.

Route overview: Houston to Louisville (SDF) flight deals

2026-12-18 · one way · Axel-exclusive $175.00

• Southwest Airlines WN2189: HOU 2026-12-18 13:50:00 → SDF 2026-12-18 17:00:00; nonstop; 130 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $195.00

• American Airlines AA3949 / AA3673: HOU 2026-12-18 14:07:00 → SDF 2026-12-18 21:15:00; 1 stop(s) via DFW; 368 minutes. Local airport times.
  • AA3949: HOU 2026-12-18 14:07:00 → DFW 2026-12-18 15:36:00; layover at DFW: 151 minutes.
  • AA3673: DFW 2026-12-18 18:07:00 → SDF 2026-12-18 21:15:00.

2026-12-18 · one way · Axel-exclusive $210.00

• Delta Air Lines DL2557 / DL1481: HOU 2026-12-18 06:12:00 → SDF 2026-12-18 11:57:00; 1 stop(s) via ATL; 285 minutes. Local airport times.
  • DL2557: HOU 2026-12-18 06:12:00 → ATL 2026-12-18 09:10:00; layover at ATL: 82 minutes.
  • DL1481: ATL 2026-12-18 10:32:00 → SDF 2026-12-18 11:57:00.

2026-12-19 · one way · Axel-exclusive $227.50

• Southwest Airlines WN2189: HOU 2026-12-19 13:50:00 → SDF 2026-12-19 17:00:00; nonstop; 130 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $227.50

• Southwest Airlines WN2931: HOU 2026-12-20 12:55:00 → SDF 2026-12-20 16:05:00; nonstop; 130 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $165.00

• Southwest Airlines WN2133 / WN3028: HOU 2026-12-18 14:35:00 → SDF 2026-12-18 20:35:00; 1 stop(s) via MDW; 300 minutes. Local airport times.
  • WN2133: HOU 2026-12-18 14:35:00 → MDW 2026-12-18 17:00:00; layover at MDW: 75 minutes.
  • WN3028: MDW 2026-12-18 18:15:00 → SDF 2026-12-18 20:35:00.

2026-12-18 · one way · Axel-exclusive $165.00

• Southwest Airlines WN2060 / WN2154: HOU 2026-12-18 14:35:00 → SDF 2026-12-18 20:40:00; 1 stop(s) via BNA; 305 minutes. Local airport times.
  • WN2060: HOU 2026-12-18 14:35:00 → BNA 2026-12-18 16:25:00; layover at BNA: 125 minutes.
  • WN2154: BNA 2026-12-18 18:30:00 → SDF 2026-12-18 20:40:00.

2026-12-20 · one way · Axel-exclusive $214.50

• Southwest Airlines WN2133 / WN3028: HOU 2026-12-20 14:35:00 → SDF 2026-12-20 20:35:00; 1 stop(s) via MDW; 300 minutes. Local airport times.
  • WN2133: HOU 2026-12-20 14:35:00 → MDW 2026-12-20 17:00:00; layover at MDW: 75 minutes.
  • WN3028: MDW 2026-12-20 18:15:00 → SDF 2026-12-20 20:35:00.

2026-12-20 · one way · Axel-exclusive $214.50

• Southwest Airlines WN2060 / WN2154: HOU 2026-12-20 14:35:00 → SDF 2026-12-20 20:40:00; 1 stop(s) via BNA; 305 minutes. Local airport times.
  • WN2060: HOU 2026-12-20 14:35:00 → BNA 2026-12-20 16:25:00; layover at BNA: 125 minutes.
  • WN2154: BNA 2026-12-20 18:30:00 → SDF 2026-12-20 20:40:00.

2026-12-19 · one way · Axel-exclusive $214.50

• Southwest Airlines WN2060 / WN2154: HOU 2026-12-19 14:35:00 → SDF 2026-12-19 20:40:00; 1 stop(s) via BNA; 305 minutes. Local airport times.
  • WN2060: HOU 2026-12-19 14:35:00 → BNA 2026-12-19 16:25:00; layover at BNA: 125 minutes.
  • WN2154: BNA 2026-12-19 18:30:00 → SDF 2026-12-19 20:40:00.

2026-12-19 · one way · Axel-exclusive $214.50

• Southwest Airlines WN2133 / WN3028: HOU 2026-12-19 14:35:00 → SDF 2026-12-19 20:35:00; 1 stop(s) via MDW; 300 minutes. Local airport times.
  • WN2133: HOU 2026-12-19 14:35:00 → MDW 2026-12-19 17:00:00; layover at MDW: 75 minutes.
  • WN3028: MDW 2026-12-19 18:15:00 → SDF 2026-12-19 20:35:00.

2026-12-20 · one way · Axel-exclusive $253.50

• American Airlines AA3949 / AA3673: HOU 2026-12-20 14:07:00 → SDF 2026-12-20 21:15:00; 1 stop(s) via DFW; 368 minutes. Local airport times.
  • AA3949: HOU 2026-12-20 14:07:00 → DFW 2026-12-20 15:36:00; layover at DFW: 151 minutes.
  • AA3673: DFW 2026-12-20 18:07:00 → SDF 2026-12-20 21:15:00.

2026-12-19 · one way · Axel-exclusive $253.50

• American Airlines AA3949 / AA3673: HOU 2026-12-19 14:07:00 → SDF 2026-12-19 21:15:00; 1 stop(s) via DFW; 368 minutes. Local airport times.
  • AA3949: HOU 2026-12-19 14:07:00 → DFW 2026-12-19 15:36:00; layover at DFW: 151 minutes.
  • AA3673: DFW 2026-12-19 18:07:00 → SDF 2026-12-19 21:15:00.

2026-12-20 · one way · Axel-exclusive $273.00

• Delta Air Lines DL2557 / DL1481: HOU 2026-12-20 06:12:00 → SDF 2026-12-20 11:57:00; 1 stop(s) via ATL; 285 minutes. Local airport times.
  • DL2557: HOU 2026-12-20 06:12:00 → ATL 2026-12-20 09:10:00; layover at ATL: 82 minutes.
  • DL1481: ATL 2026-12-20 10:32:00 → SDF 2026-12-20 11:57:00.

2026-12-19 · one way · Axel-exclusive $273.00

• Delta Air Lines DL2557 / DL1481: HOU 2026-12-19 06:12:00 → SDF 2026-12-19 11:57:00; 1 stop(s) via ATL; 285 minutes. Local airport times.
  • DL2557: HOU 2026-12-19 06:12:00 → ATL 2026-12-19 09:10:00; layover at ATL: 82 minutes.
  • DL1481: ATL 2026-12-19 10:32:00 → SDF 2026-12-19 11:57:00.

Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.

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