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IAH → SDF1 adulteconomy

20 flight options · 3 airlines

Round-trip flights

Fri, Nov 20 – Mon, Nov 23

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

Fri, Nov 20 – Mon, Nov 23

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

Fri, Nov 20 – Mon, Nov 23

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

Fri, Nov 27 – Fri, Dec 4

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

Fri, Nov 20 – Mon, Nov 23

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

Fri, Nov 20 – Mon, Nov 23

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

Fri, Nov 20 – Mon, Nov 23

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

Fri, Nov 20 – Mon, Nov 23

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

Show 5 more flights

Fri, Nov 27 – Fri, Dec 4

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

Fri, Nov 27 – Fri, Dec 4

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

Fri, Nov 27 – Fri, Dec 4

United Airlines
6:20 amIAH
6h 15m
ORD · 1h 53m
1:35 pmSDF
United Airlines
1:59 pmSDF
8h 36m
ORD · 3h 50m
9:35 pmIAH

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

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

Fri, Nov 27 – Fri, Dec 4

United Airlines
6:39 pmIAH
2h 20m
Nonstop
9:59 pmSDF
United Airlines
1:59 pmSDF
8h 36m
ORD · 3h 50m
9:35 pmIAH

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

United Airlines
10:00 amIAH
2h 23m
Nonstop
1:23 pmSDF

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
6:00 amIAH
5h 49m
DFW · 2h 13m
12:49 pmSDF

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
5:32 pmIAH
5h 37m
ATL · 2h 11m
12:09 am+1SDF

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
6:39 pmIAH
2h 20m
Nonstop
9:59 pmSDF

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
8:12 amIAH
8h
CLT · 3h 55m
5:12 pmSDF

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
9:29 amIAH
6h 44m
ORD · 2h 27m
5:13 pmSDF

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
6:20 amIAH
6h 15m
ORD · 1h 53m
1:35 pmSDF

One-way 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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Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, United Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. Cancellation policy
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Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

Nov 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)
2026-11-20 · one wayUnited AirlinesUA3990$195.002026-10-29T01:11:30Z
2026-11-20 → 2026-11-23United AirlinesUA3990 / UA6310$360.002026-10-29T01:11:30Z
2026-11-20 · one wayAmerican AirlinesAA2551 + AA3193$170.002026-10-29T01:11:30Z
2026-11-20 · one wayDelta Air LinesDL1223 + DL2624$180.002026-10-29T01:11:30Z
2026-11-20 → 2026-11-23American AirlinesAA2551 + AA3193 / AA5316 + AA519$310.002026-10-29T01:11:30Z
2026-11-20 → 2026-11-23Delta Air LinesDL1223 + DL2624 / DL1481 + DL1223$330.002026-10-29T01:11:30Z
2026-11-27 → 2026-12-04American AirlinesAA2765 + AA5585 / AA5316 + AA519$364.252026-10-29T01:11:30Z
2026-11-20 · one wayUnited AirlinesUA6110$195.002026-10-29T01:11:30Z
2026-11-20 → 2026-11-23United AirlinesUA6110 / UA6310$360.002026-10-29T01:11:30Z
2026-11-20 · one wayAmerican AirlinesAA2765 + AA5585$170.002026-10-29T01:11:30Z
2026-11-20 · one wayAmerican AirlinesAA3237 + AA5519$170.002026-10-29T01:11:30Z
2026-11-20 · one wayUnited AirlinesUA2616 + UA5411$175.002026-10-29T01:11:30Z
2026-11-20 → 2026-11-23American AirlinesAA2765 + AA5585 / AA5316 + AA519$310.002026-10-29T01:11:30Z
2026-11-20 → 2026-11-23American AirlinesAA3237 + AA5519 / AA5316 + AA519$310.002026-10-29T01:11:30Z
2026-11-20 → 2026-11-23United AirlinesUA2616 + UA5411 / UA6310$340.002026-10-29T01:11:30Z
2026-11-27 → 2026-12-04American AirlinesAA3237 + AA5519 / AA5316 + AA519$364.252026-10-29T01:11:30Z
2026-11-27 → 2026-12-04American AirlinesAA2551 + AA3193 / AA5316 + AA519$364.252026-10-29T01:11:30Z
2026-11-27 → 2026-12-04United AirlinesUA2616 + UA5411 / UA5407 + UA2259$376.002026-10-29T01:11:30Z
2026-11-27 → 2026-12-04Delta Air LinesDL1223 + DL2624 / DL1481 + DL1223$387.752026-10-29T01:11:30Z
2026-11-27 → 2026-12-04United AirlinesUA6110 / UA5407 + UA2259$403.002026-10-29T01:11:30Z

2026-11-20 · one way · $195.00

  • United Airlines UA3990: IAH 2026-11-20 10:00:00 → SDF 2026-11-20 13:23:00; nonstop; 143 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $360.00

  • United Airlines UA3990: IAH 2026-11-20 10:00:00 → SDF 2026-11-20 13:23:00; nonstop; 143 minutes. Local airport times.
  • United Airlines UA6310: SDF 2026-11-23 15:45:00 → IAH 2026-11-23 17:19:00; nonstop; 154 minutes. Local airport times.

2026-11-20 · one way · $170.00

  • American Airlines AA2551 / AA3193: IAH 2026-11-20 06:00:00 → SDF 2026-11-20 12:49:00; 1 stop(s) via DFW; 349 minutes. Local airport times.
    • AA2551: IAH 2026-11-20 06:00:00 → DFW 2026-11-20 07:33:00; layover at DFW: 133 minutes.
    • AA3193: DFW 2026-11-20 09:46:00 → SDF 2026-11-20 12:49:00.

2026-11-20 · one way · $180.00

  • Delta Air Lines DL1223 / DL2624: IAH 2026-11-20 17:32:00 → SDF 2026-11-21 00:09:00; 1 stop(s) via ATL; 337 minutes. Local airport times.
    • DL1223: IAH 2026-11-20 17:32:00 → ATL 2026-11-20 20:34:00; layover at ATL: 131 minutes.
    • DL2624: ATL 2026-11-20 22:45:00 → SDF 2026-11-21 00:09:00.

2026-11-20 → 2026-11-23 · $310.00

  • American Airlines AA2551 / AA3193: IAH 2026-11-20 06:00:00 → SDF 2026-11-20 12:49:00; 1 stop(s) via DFW; 349 minutes. Local airport times.
    • AA2551: IAH 2026-11-20 06:00:00 → DFW 2026-11-20 07:33:00; layover at DFW: 133 minutes.
    • AA3193: DFW 2026-11-20 09:46:00 → SDF 2026-11-20 12:49:00.
  • American Airlines AA5316 / AA519: SDF 2026-11-23 13:14:00 → IAH 2026-11-23 18:02:00; 1 stop(s) via ORD; 348 minutes. Local airport times.
    • AA5316: SDF 2026-11-23 13:14:00 → ORD 2026-11-23 13:57:00; layover at ORD: 68 minutes.
    • AA519: ORD 2026-11-23 15:05:00 → IAH 2026-11-23 18:02:00.

2026-11-20 → 2026-11-23 · $330.00

  • Delta Air Lines DL1223 / DL2624: IAH 2026-11-20 17:32:00 → SDF 2026-11-21 00:09:00; 1 stop(s) via ATL; 337 minutes. Local airport times.
    • DL1223: IAH 2026-11-20 17:32:00 → ATL 2026-11-20 20:34:00; layover at ATL: 131 minutes.
    • DL2624: ATL 2026-11-20 22:45:00 → SDF 2026-11-21 00:09:00.
  • Delta Air Lines DL1481 / DL1223: SDF 2026-11-23 12:14:00 → IAH 2026-11-23 17:40:00; 1 stop(s) via ATL; 386 minutes. Local airport times.
    • DL1481: SDF 2026-11-23 12:14:00 → ATL 2026-11-23 13:36:00; layover at ATL: 166 minutes.
    • DL1223: ATL 2026-11-23 16:22:00 → IAH 2026-11-23 17:40:00.

2026-11-27 → 2026-12-04 · $364.25

  • American Airlines AA2765 / AA5585: IAH 2026-11-27 08:12:00 → SDF 2026-11-27 17:12:00; 1 stop(s) via CLT; 480 minutes. Local airport times.
    • AA2765: IAH 2026-11-27 08:12:00 → CLT 2026-11-27 11:40:00; layover at CLT: 235 minutes.
    • AA5585: CLT 2026-11-27 15:35:00 → SDF 2026-11-27 17:12:00.
  • American Airlines AA5316 / AA519: SDF 2026-12-04 13:14:00 → IAH 2026-12-04 18:02:00; 1 stop(s) via ORD; 348 minutes. Local airport times.
    • AA5316: SDF 2026-12-04 13:14:00 → ORD 2026-12-04 13:57:00; layover at ORD: 68 minutes.
    • AA519: ORD 2026-12-04 15:05:00 → IAH 2026-12-04 18:02:00.

2026-11-20 · one way · $195.00

  • United Airlines UA6110: IAH 2026-11-20 18:39:00 → SDF 2026-11-20 21:59:00; nonstop; 140 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $360.00

  • United Airlines UA6110: IAH 2026-11-20 18:39:00 → SDF 2026-11-20 21:59:00; nonstop; 140 minutes. Local airport times.
  • United Airlines UA6310: SDF 2026-11-23 15:45:00 → IAH 2026-11-23 17:19:00; nonstop; 154 minutes. Local airport times.

2026-11-20 · one way · $170.00

  • American Airlines AA2765 / AA5585: IAH 2026-11-20 08:12:00 → SDF 2026-11-20 17:12:00; 1 stop(s) via CLT; 480 minutes. Local airport times.
    • AA2765: IAH 2026-11-20 08:12:00 → CLT 2026-11-20 11:40:00; layover at CLT: 235 minutes.
    • AA5585: CLT 2026-11-20 15:35:00 → SDF 2026-11-20 17:12:00.

2026-11-20 · one way · $170.00

  • American Airlines AA3237 / AA5519: IAH 2026-11-20 09:29:00 → SDF 2026-11-20 17:13:00; 1 stop(s) via ORD; 404 minutes. Local airport times.
    • AA3237: IAH 2026-11-20 09:29:00 → ORD 2026-11-20 12:15:00; layover at ORD: 147 minutes.
    • AA5519: ORD 2026-11-20 14:42:00 → SDF 2026-11-20 17:13:00.

2026-11-20 · one way · $175.00

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

2026-11-20 → 2026-11-23 · $310.00

  • American Airlines AA2765 / AA5585: IAH 2026-11-20 08:12:00 → SDF 2026-11-20 17:12:00; 1 stop(s) via CLT; 480 minutes. Local airport times.
    • AA2765: IAH 2026-11-20 08:12:00 → CLT 2026-11-20 11:40:00; layover at CLT: 235 minutes.
    • AA5585: CLT 2026-11-20 15:35:00 → SDF 2026-11-20 17:12:00.
  • American Airlines AA5316 / AA519: SDF 2026-11-23 13:14:00 → IAH 2026-11-23 18:02:00; 1 stop(s) via ORD; 348 minutes. Local airport times.
    • AA5316: SDF 2026-11-23 13:14:00 → ORD 2026-11-23 13:57:00; layover at ORD: 68 minutes.
    • AA519: ORD 2026-11-23 15:05:00 → IAH 2026-11-23 18:02:00.

2026-11-20 → 2026-11-23 · $310.00

  • American Airlines AA3237 / AA5519: IAH 2026-11-20 09:29:00 → SDF 2026-11-20 17:13:00; 1 stop(s) via ORD; 404 minutes. Local airport times.
    • AA3237: IAH 2026-11-20 09:29:00 → ORD 2026-11-20 12:15:00; layover at ORD: 147 minutes.
    • AA5519: ORD 2026-11-20 14:42:00 → SDF 2026-11-20 17:13:00.
  • American Airlines AA5316 / AA519: SDF 2026-11-23 13:14:00 → IAH 2026-11-23 18:02:00; 1 stop(s) via ORD; 348 minutes. Local airport times.
    • AA5316: SDF 2026-11-23 13:14:00 → ORD 2026-11-23 13:57:00; layover at ORD: 68 minutes.
    • AA519: ORD 2026-11-23 15:05:00 → IAH 2026-11-23 18:02:00.

2026-11-20 → 2026-11-23 · $340.00

  • United Airlines UA2616 / UA5411: IAH 2026-11-20 06:20:00 → SDF 2026-11-20 13:35:00; 1 stop(s) via ORD; 375 minutes. Local airport times.
    • UA2616: IAH 2026-11-20 06:20:00 → ORD 2026-11-20 09:11:00; layover at ORD: 113 minutes.
    • UA5411: ORD 2026-11-20 11:04:00 → SDF 2026-11-20 13:35:00.
  • United Airlines UA6310: SDF 2026-11-23 15:45:00 → IAH 2026-11-23 17:19:00; nonstop; 154 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $364.25

  • American Airlines AA3237 / AA5519: IAH 2026-11-27 09:29:00 → SDF 2026-11-27 17:13:00; 1 stop(s) via ORD; 404 minutes. Local airport times.
    • AA3237: IAH 2026-11-27 09:29:00 → ORD 2026-11-27 12:15:00; layover at ORD: 147 minutes.
    • AA5519: ORD 2026-11-27 14:42:00 → SDF 2026-11-27 17:13:00.
  • American Airlines AA5316 / AA519: SDF 2026-12-04 13:14:00 → IAH 2026-12-04 18:02:00; 1 stop(s) via ORD; 348 minutes. Local airport times.
    • AA5316: SDF 2026-12-04 13:14:00 → ORD 2026-12-04 13:57:00; layover at ORD: 68 minutes.
    • AA519: ORD 2026-12-04 15:05:00 → IAH 2026-12-04 18:02:00.

2026-11-27 → 2026-12-04 · $364.25

  • American Airlines AA2551 / AA3193: IAH 2026-11-27 06:00:00 → SDF 2026-11-27 12:49:00; 1 stop(s) via DFW; 349 minutes. Local airport times.
    • AA2551: IAH 2026-11-27 06:00:00 → DFW 2026-11-27 07:33:00; layover at DFW: 133 minutes.
    • AA3193: DFW 2026-11-27 09:46:00 → SDF 2026-11-27 12:49:00.
  • American Airlines AA5316 / AA519: SDF 2026-12-04 13:14:00 → IAH 2026-12-04 18:02:00; 1 stop(s) via ORD; 348 minutes. Local airport times.
    • AA5316: SDF 2026-12-04 13:14:00 → ORD 2026-12-04 13:57:00; layover at ORD: 68 minutes.
    • AA519: ORD 2026-12-04 15:05:00 → IAH 2026-12-04 18:02:00.

2026-11-27 → 2026-12-04 · $376.00

  • United Airlines UA2616 / UA5411: IAH 2026-11-27 06:20:00 → SDF 2026-11-27 13:35:00; 1 stop(s) via ORD; 375 minutes. Local airport times.
    • UA2616: IAH 2026-11-27 06:20:00 → ORD 2026-11-27 09:11:00; layover at ORD: 113 minutes.
    • UA5411: ORD 2026-11-27 11:04:00 → SDF 2026-11-27 13:35:00.
  • United Airlines UA5407 / UA2259: SDF 2026-12-04 13:59:00 → IAH 2026-12-04 21:35:00; 1 stop(s) via ORD; 516 minutes. Local airport times.
    • UA5407: SDF 2026-12-04 13:59:00 → ORD 2026-12-04 14:40:00; layover at ORD: 230 minutes.
    • UA2259: ORD 2026-12-04 18:30:00 → IAH 2026-12-04 21:35:00.

2026-11-27 → 2026-12-04 · $387.75

  • Delta Air Lines DL1223 / DL2624: IAH 2026-11-27 17:32:00 → SDF 2026-11-28 00:09:00; 1 stop(s) via ATL; 337 minutes. Local airport times.
    • DL1223: IAH 2026-11-27 17:32:00 → ATL 2026-11-27 20:34:00; layover at ATL: 131 minutes.
    • DL2624: ATL 2026-11-27 22:45:00 → SDF 2026-11-28 00:09:00.
  • Delta Air Lines DL1481 / DL1223: SDF 2026-12-04 12:14:00 → IAH 2026-12-04 17:40:00; 1 stop(s) via ATL; 386 minutes. Local airport times.
    • DL1481: SDF 2026-12-04 12:14:00 → ATL 2026-12-04 13:36:00; layover at ATL: 166 minutes.
    • DL1223: ATL 2026-12-04 16:22:00 → IAH 2026-12-04 17:40:00.

2026-11-27 → 2026-12-04 · $403.00

  • United Airlines UA6110: IAH 2026-11-27 18:39:00 → SDF 2026-11-27 21:59:00; nonstop; 140 minutes. Local airport times.
  • United Airlines UA5407 / UA2259: SDF 2026-12-04 13:59:00 → IAH 2026-12-04 21:35:00; 1 stop(s) via ORD; 516 minutes. Local airport times.
    • UA5407: SDF 2026-12-04 13:59:00 → ORD 2026-12-04 14:40:00; layover at ORD: 230 minutes.
    • UA2259: ORD 2026-12-04 18:30:00 → IAH 2026-12-04 21:35:00.

More dates for this route