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Houston → Louisville

Jan 24, 2027 · return Feb 7, 2027

IAH → SDF1 adulteconomyRound trip

7 flight options · 3 airlines

Nonstop flights

Sun, Jan 24 – Sun, Feb 7

United Airlines
10:00 amIAH
2h 23m
Nonstop
1:23 pmSDF
United Airlines
3:45 pmSDF
2h 34m
Nonstop
5:19 pmIAH

Round-trip total · 1 adult · Taxes included

Sun, Jan 24 – Sun, Feb 7

United Airlines
6:39 pmIAH
2h 20m
Nonstop
9:59 pmSDF
United Airlines
3:45 pmSDF
2h 34m
Nonstop
5:19 pmIAH

Round-trip total · 1 adult · Taxes included

One-stop flights

Sun, Jan 24 – Sun, Feb 7

American Airlines
8:12 amIAH
8h
CLT · 3h 55m
5:12 pmSDF
American Airlines
1:14 pmSDF
5h 48m
ORD · 1h 8m
6:02 pmIAH

Round-trip total · 1 adult · Taxes included

Sun, Jan 24 – Sun, Feb 7

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

Sun, Jan 24 – Sun, Feb 7

American Airlines
9:29 amIAH
6h 44m
ORD · 2h 27m
5:13 pmSDF
American Airlines
1:14 pmSDF
5h 48m
ORD · 1h 8m
6:02 pmIAH

Round-trip total · 1 adult · Taxes included

Sun, Jan 24 – Sun, Feb 7

American Airlines
6:00 amIAH
5h 49m
DFW · 2h 13m
12:49 pmSDF
American Airlines
1:14 pmSDF
5h 48m
ORD · 1h 8m
6:02 pmIAH

Round-trip total · 1 adult · Taxes included

Sun, Jan 24 – Sun, Feb 7

United Airlines
6:20 amIAH
6h 15m
ORD · 1h 53m
1:35 pmSDF
United Airlines
3:45 pmSDF
2h 34m
Nonstop
5:19 pmIAH

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
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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)
2027-01-24 → 2027-02-07United AirlinesUA3990 / UA6310$360.002026-10-29T01:11:30Z
2027-01-24 → 2027-02-07American AirlinesAA2765 + AA5585 / AA5316 + AA519$310.002026-10-29T01:11:30Z
2027-01-24 → 2027-02-07Delta Air LinesDL1223 + DL2624 / DL1481 + DL1223$330.002026-10-29T01:11:30Z
2027-01-24 → 2027-02-07United AirlinesUA6110 / UA6310$360.002026-10-29T01:11:30Z
2027-01-24 → 2027-02-07American AirlinesAA3237 + AA5519 / AA5316 + AA519$310.002026-10-29T01:11:30Z
2027-01-24 → 2027-02-07American AirlinesAA2551 + AA3193 / AA5316 + AA519$310.002026-10-29T01:11:30Z
2027-01-24 → 2027-02-07United AirlinesUA2616 + UA5411 / UA6310$340.002026-10-29T01:11:30Z

2027-01-24 → 2027-02-07 · $360.00

  • United Airlines UA3990: IAH 2027-01-24 10:00:00 → SDF 2027-01-24 13:23:00; nonstop; 143 minutes. Local airport times.
  • United Airlines UA6310: SDF 2027-02-07 15:45:00 → IAH 2027-02-07 17:19:00; nonstop; 154 minutes. Local airport times.

2027-01-24 → 2027-02-07 · $310.00

  • American Airlines AA2765 / AA5585: IAH 2027-01-24 08:12:00 → SDF 2027-01-24 17:12:00; 1 stop(s) via CLT; 480 minutes. Local airport times.
    • AA2765: IAH 2027-01-24 08:12:00 → CLT 2027-01-24 11:40:00; layover at CLT: 235 minutes.
    • AA5585: CLT 2027-01-24 15:35:00 → SDF 2027-01-24 17:12:00.
  • American Airlines AA5316 / AA519: SDF 2027-02-07 13:14:00 → IAH 2027-02-07 18:02:00; 1 stop(s) via ORD; 348 minutes. Local airport times.
    • AA5316: SDF 2027-02-07 13:14:00 → ORD 2027-02-07 13:57:00; layover at ORD: 68 minutes.
    • AA519: ORD 2027-02-07 15:05:00 → IAH 2027-02-07 18:02:00.

2027-01-24 → 2027-02-07 · $330.00

  • Delta Air Lines DL1223 / DL2624: IAH 2027-01-24 17:32:00 → SDF 2027-01-25 00:09:00; 1 stop(s) via ATL; 337 minutes. Local airport times.
    • DL1223: IAH 2027-01-24 17:32:00 → ATL 2027-01-24 20:34:00; layover at ATL: 131 minutes.
    • DL2624: ATL 2027-01-24 22:45:00 → SDF 2027-01-25 00:09:00.
  • Delta Air Lines DL1481 / DL1223: SDF 2027-02-07 12:14:00 → IAH 2027-02-07 17:40:00; 1 stop(s) via ATL; 386 minutes. Local airport times.
    • DL1481: SDF 2027-02-07 12:14:00 → ATL 2027-02-07 13:36:00; layover at ATL: 166 minutes.
    • DL1223: ATL 2027-02-07 16:22:00 → IAH 2027-02-07 17:40:00.

2027-01-24 → 2027-02-07 · $360.00

  • United Airlines UA6110: IAH 2027-01-24 18:39:00 → SDF 2027-01-24 21:59:00; nonstop; 140 minutes. Local airport times.
  • United Airlines UA6310: SDF 2027-02-07 15:45:00 → IAH 2027-02-07 17:19:00; nonstop; 154 minutes. Local airport times.

2027-01-24 → 2027-02-07 · $310.00

  • American Airlines AA3237 / AA5519: IAH 2027-01-24 09:29:00 → SDF 2027-01-24 17:13:00; 1 stop(s) via ORD; 404 minutes. Local airport times.
    • AA3237: IAH 2027-01-24 09:29:00 → ORD 2027-01-24 12:15:00; layover at ORD: 147 minutes.
    • AA5519: ORD 2027-01-24 14:42:00 → SDF 2027-01-24 17:13:00.
  • American Airlines AA5316 / AA519: SDF 2027-02-07 13:14:00 → IAH 2027-02-07 18:02:00; 1 stop(s) via ORD; 348 minutes. Local airport times.
    • AA5316: SDF 2027-02-07 13:14:00 → ORD 2027-02-07 13:57:00; layover at ORD: 68 minutes.
    • AA519: ORD 2027-02-07 15:05:00 → IAH 2027-02-07 18:02:00.

2027-01-24 → 2027-02-07 · $310.00

  • American Airlines AA2551 / AA3193: IAH 2027-01-24 06:00:00 → SDF 2027-01-24 12:49:00; 1 stop(s) via DFW; 349 minutes. Local airport times.
    • AA2551: IAH 2027-01-24 06:00:00 → DFW 2027-01-24 07:33:00; layover at DFW: 133 minutes.
    • AA3193: DFW 2027-01-24 09:46:00 → SDF 2027-01-24 12:49:00.
  • American Airlines AA5316 / AA519: SDF 2027-02-07 13:14:00 → IAH 2027-02-07 18:02:00; 1 stop(s) via ORD; 348 minutes. Local airport times.
    • AA5316: SDF 2027-02-07 13:14:00 → ORD 2027-02-07 13:57:00; layover at ORD: 68 minutes.
    • AA519: ORD 2027-02-07 15:05:00 → IAH 2027-02-07 18:02:00.

2027-01-24 → 2027-02-07 · $340.00

  • United Airlines UA2616 / UA5411: IAH 2027-01-24 06:20:00 → SDF 2027-01-24 13:35:00; 1 stop(s) via ORD; 375 minutes. Local airport times.
    • UA2616: IAH 2027-01-24 06:20:00 → ORD 2027-01-24 09:11:00; layover at ORD: 113 minutes.
    • UA5411: ORD 2027-01-24 11:04:00 → SDF 2027-01-24 13:35:00.
  • United Airlines UA6310: SDF 2027-02-07 15:45:00 → IAH 2027-02-07 17:19:00; nonstop; 154 minutes. Local airport times.

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