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Houston → Louisville

Dec 24, 2026 · return Dec 30, 2026

IAH → SDF1 adulteconomyRound trip

7 flight options · 3 airlines

Nonstop flights

Thu, Dec 24 – Wed, Dec 30

United Airlines
10:00 amIAH
2h 23m
Nonstop
1:23 pmSDF
United Airlines
7:00 amSDF
2h 45m
Nonstop
8:45 amIAH

Round-trip total · 1 adult · Taxes included

Thu, Dec 24 – Wed, Dec 30

United Airlines
6:39 pmIAH
2h 20m
Nonstop
9:59 pmSDF
United Airlines
7:00 amSDF
2h 45m
Nonstop
8:45 amIAH

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Dec 24 – Wed, Dec 30

American Airlines
8:12 amIAH
8h
CLT · 3h 55m
5:12 pmSDF
American Airlines
6:54 pmSDF
6h 5m
DFW · 2h 19m
11:59 pmIAH

Round-trip total · 1 adult · Taxes included

Thu, Dec 24 – Wed, Dec 30

Delta Air Lines
5:32 pmIAH
5h 37m
ATL · 2h 11m
12:09 am+1SDF
Delta Air Lines
12:14 pmSDF
6h 26m
ATL · 2h 46m
5:40 pmIAH

Round-trip total · 1 adult · Taxes included

Thu, Dec 24 – Wed, Dec 30

American Airlines
6:00 amIAH
5h 49m
DFW · 2h 13m
12:49 pmSDF
American Airlines
6:54 pmSDF
6h 5m
DFW · 2h 19m
11:59 pmIAH

Round-trip total · 1 adult · Taxes included

Thu, Dec 24 – Wed, Dec 30

American Airlines
9:29 amIAH
6h 44m
ORD · 2h 27m
5:13 pmSDF
American Airlines
6:54 pmSDF
6h 5m
DFW · 2h 19m
11:59 pmIAH

Round-trip total · 1 adult · Taxes included

Thu, Dec 24 – Wed, Dec 30

United Airlines
6:20 amIAH
6h 15m
ORD · 1h 53m
1:35 pmSDF
United Airlines
7:00 amSDF
2h 45m
Nonstop
8:45 amIAH

Round-trip total · 1 adult · Taxes included

Make this trip yours

IAH ⇄ 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)
2026-12-24 → 2026-12-30United AirlinesUA3990 / UA6266$459.002026-10-29T01:11:30Z
2026-12-24 → 2026-12-30American AirlinesAA2765 + AA5585 / AA3072 + AA2882$395.252026-10-29T01:11:30Z
2026-12-24 → 2026-12-30Delta Air LinesDL1223 + DL2624 / DL1481 + DL1223$420.752026-10-29T01:11:30Z
2026-12-24 → 2026-12-30United AirlinesUA6110 / UA6266$459.002026-10-29T01:11:30Z
2026-12-24 → 2026-12-30American AirlinesAA2551 + AA3193 / AA3072 + AA2882$395.252026-10-29T01:11:30Z
2026-12-24 → 2026-12-30American AirlinesAA3237 + AA5519 / AA3072 + AA2882$395.252026-10-29T01:11:30Z
2026-12-24 → 2026-12-30United AirlinesUA2616 + UA5411 / UA6266$433.002026-10-29T01:11:30Z

2026-12-24 → 2026-12-30 · $459.00

  • United Airlines UA3990: IAH 2026-12-24 10:00:00 → SDF 2026-12-24 13:23:00; nonstop; 143 minutes. Local airport times.
  • United Airlines UA6266: SDF 2026-12-30 07:00:00 → IAH 2026-12-30 08:45:00; nonstop; 165 minutes. Local airport times.

2026-12-24 → 2026-12-30 · $395.25

  • American Airlines AA2765 / AA5585: IAH 2026-12-24 08:12:00 → SDF 2026-12-24 17:12:00; 1 stop(s) via CLT; 480 minutes. Local airport times.
    • AA2765: IAH 2026-12-24 08:12:00 → CLT 2026-12-24 11:40:00; layover at CLT: 235 minutes.
    • AA5585: CLT 2026-12-24 15:35:00 → SDF 2026-12-24 17:12:00.
  • American Airlines AA3072 / AA2882: SDF 2026-12-30 18:54:00 → IAH 2026-12-30 23:59:00; 1 stop(s) via DFW; 365 minutes. Local airport times.
    • AA3072: SDF 2026-12-30 18:54:00 → DFW 2026-12-30 20:30:00; layover at DFW: 139 minutes.
    • AA2882: DFW 2026-12-30 22:49:00 → IAH 2026-12-30 23:59:00.

2026-12-24 → 2026-12-30 · $420.75

  • Delta Air Lines DL1223 / DL2624: IAH 2026-12-24 17:32:00 → SDF 2026-12-25 00:09:00; 1 stop(s) via ATL; 337 minutes. Local airport times.
    • DL1223: IAH 2026-12-24 17:32:00 → ATL 2026-12-24 20:34:00; layover at ATL: 131 minutes.
    • DL2624: ATL 2026-12-24 22:45:00 → SDF 2026-12-25 00:09:00.
  • Delta Air Lines DL1481 / DL1223: SDF 2026-12-30 12:14:00 → IAH 2026-12-30 17:40:00; 1 stop(s) via ATL; 386 minutes. Local airport times.
    • DL1481: SDF 2026-12-30 12:14:00 → ATL 2026-12-30 13:36:00; layover at ATL: 166 minutes.
    • DL1223: ATL 2026-12-30 16:22:00 → IAH 2026-12-30 17:40:00.

2026-12-24 → 2026-12-30 · $459.00

  • United Airlines UA6110: IAH 2026-12-24 18:39:00 → SDF 2026-12-24 21:59:00; nonstop; 140 minutes. Local airport times.
  • United Airlines UA6266: SDF 2026-12-30 07:00:00 → IAH 2026-12-30 08:45:00; nonstop; 165 minutes. Local airport times.

2026-12-24 → 2026-12-30 · $395.25

  • American Airlines AA2551 / AA3193: IAH 2026-12-24 06:00:00 → SDF 2026-12-24 12:49:00; 1 stop(s) via DFW; 349 minutes. Local airport times.
    • AA2551: IAH 2026-12-24 06:00:00 → DFW 2026-12-24 07:33:00; layover at DFW: 133 minutes.
    • AA3193: DFW 2026-12-24 09:46:00 → SDF 2026-12-24 12:49:00.
  • American Airlines AA3072 / AA2882: SDF 2026-12-30 18:54:00 → IAH 2026-12-30 23:59:00; 1 stop(s) via DFW; 365 minutes. Local airport times.
    • AA3072: SDF 2026-12-30 18:54:00 → DFW 2026-12-30 20:30:00; layover at DFW: 139 minutes.
    • AA2882: DFW 2026-12-30 22:49:00 → IAH 2026-12-30 23:59:00.

2026-12-24 → 2026-12-30 · $395.25

  • American Airlines AA3237 / AA5519: IAH 2026-12-24 09:29:00 → SDF 2026-12-24 17:13:00; 1 stop(s) via ORD; 404 minutes. Local airport times.
    • AA3237: IAH 2026-12-24 09:29:00 → ORD 2026-12-24 12:15:00; layover at ORD: 147 minutes.
    • AA5519: ORD 2026-12-24 14:42:00 → SDF 2026-12-24 17:13:00.
  • American Airlines AA3072 / AA2882: SDF 2026-12-30 18:54:00 → IAH 2026-12-30 23:59:00; 1 stop(s) via DFW; 365 minutes. Local airport times.
    • AA3072: SDF 2026-12-30 18:54:00 → DFW 2026-12-30 20:30:00; layover at DFW: 139 minutes.
    • AA2882: DFW 2026-12-30 22:49:00 → IAH 2026-12-30 23:59:00.

2026-12-24 → 2026-12-30 · $433.00

  • United Airlines UA2616 / UA5411: IAH 2026-12-24 06:20:00 → SDF 2026-12-24 13:35:00; 1 stop(s) via ORD; 375 minutes. Local airport times.
    • UA2616: IAH 2026-12-24 06:20:00 → ORD 2026-12-24 09:11:00; layover at ORD: 113 minutes.
    • UA5411: ORD 2026-12-24 11:04:00 → SDF 2026-12-24 13:35:00.
  • United Airlines UA6266: SDF 2026-12-30 07:00:00 → IAH 2026-12-30 08:45:00; nonstop; 165 minutes. Local airport times.

More dates for this route