Houston → Louisville
Jan 13, 2027 · one way
IAH → SDF1 adulteconomyOne way
7 flight options · 3 airlines
Nonstop flights
One-stop flights
Make this trip yours
Already have an account? Log in
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.
- Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
- Backed by Y CombinatorTrusted by 100,000+ travelers.
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
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 dates | Airline | Flights | Total price | Price issued (UTC) |
|---|---|---|---|---|
| 2027-01-13 · one way | United Airlines | UA6110 | $195.00 | 2026-10-29T01:11:30Z |
| 2027-01-13 · one way | American Airlines | AA2765 + AA5585 | $170.00 | 2026-10-29T01:11:30Z |
| 2027-01-13 · one way | Delta Air Lines | DL1223 + DL2624 | $180.00 | 2026-10-29T01:11:30Z |
| 2027-01-13 · one way | United Airlines | UA3990 | $195.00 | 2026-10-29T01:11:30Z |
| 2027-01-13 · one way | American Airlines | AA2551 + AA3193 | $170.00 | 2026-10-29T01:11:30Z |
| 2027-01-13 · one way | American Airlines | AA3237 + AA5519 | $170.00 | 2026-10-29T01:11:30Z |
| 2027-01-13 · one way | United Airlines | UA2616 + UA5411 | $175.00 | 2026-10-29T01:11:30Z |
2027-01-13 · one way · $195.00
- United Airlines UA6110: IAH 2027-01-13 18:39:00 → SDF 2027-01-13 21:59:00; nonstop; 140 minutes. Local airport times.
2027-01-13 · one way · $170.00
- American Airlines AA2765 / AA5585: IAH 2027-01-13 08:12:00 → SDF 2027-01-13 17:12:00; 1 stop(s) via CLT; 480 minutes. Local airport times.
- AA2765: IAH 2027-01-13 08:12:00 → CLT 2027-01-13 11:40:00; layover at CLT: 235 minutes.
- AA5585: CLT 2027-01-13 15:35:00 → SDF 2027-01-13 17:12:00.
2027-01-13 · one way · $180.00
- Delta Air Lines DL1223 / DL2624: IAH 2027-01-13 17:32:00 → SDF 2027-01-14 00:09:00; 1 stop(s) via ATL; 337 minutes. Local airport times.
- DL1223: IAH 2027-01-13 17:32:00 → ATL 2027-01-13 20:34:00; layover at ATL: 131 minutes.
- DL2624: ATL 2027-01-13 22:45:00 → SDF 2027-01-14 00:09:00.
2027-01-13 · one way · $195.00
- United Airlines UA3990: IAH 2027-01-13 10:00:00 → SDF 2027-01-13 13:23:00; nonstop; 143 minutes. Local airport times.
2027-01-13 · one way · $170.00
- American Airlines AA2551 / AA3193: IAH 2027-01-13 06:00:00 → SDF 2027-01-13 12:49:00; 1 stop(s) via DFW; 349 minutes. Local airport times.
- AA2551: IAH 2027-01-13 06:00:00 → DFW 2027-01-13 07:33:00; layover at DFW: 133 minutes.
- AA3193: DFW 2027-01-13 09:46:00 → SDF 2027-01-13 12:49:00.
2027-01-13 · one way · $170.00
- American Airlines AA3237 / AA5519: IAH 2027-01-13 09:29:00 → SDF 2027-01-13 17:13:00; 1 stop(s) via ORD; 404 minutes. Local airport times.
- AA3237: IAH 2027-01-13 09:29:00 → ORD 2027-01-13 12:15:00; layover at ORD: 147 minutes.
- AA5519: ORD 2027-01-13 14:42:00 → SDF 2027-01-13 17:13:00.
2027-01-13 · one way · $175.00
- United Airlines UA2616 / UA5411: IAH 2027-01-13 06:20:00 → SDF 2027-01-13 13:35:00; 1 stop(s) via ORD; 375 minutes. Local airport times.
- UA2616: IAH 2027-01-13 06:20:00 → ORD 2027-01-13 09:11:00; layover at ORD: 113 minutes.
- UA5411: ORD 2027-01-13 11:04:00 → SDF 2027-01-13 13:35:00.