| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Louisville Denver | Outbound 09/19/25 direct UA1510 02h 59min | Return 09/29/25 direct UA0231 02h 45min |  United Airlines |  | ? | $317 | |
| Louisville Denver | Outbound 07/25/25 1 Stopover (MSP) SY1792, SY0651 25h 21min | Return 08/17/25 2 Stopovers (ABE, PIE) G40166, G42721, G41037 20h 37min |  Sun Country Airlines |  | $417 | ||
| Louisville Denver | Outbound 09/19/25 direct UA1510 02h 59min | Return 09/29/25 direct UA0231 02h 45min | United Airlines |  | ? | $339 | |
| Louisville Denver | Outbound 09/19/25 1 Stopover (DFW) AA2396, AA0577 05h 10min | Return 09/29/25 1 Stopover (ORD) AA2755, AA4603 12h 00min |  American Airlines |  | ? | $365 | |
| Louisville Denver | Outbound 07/25/25 direct UA1510 03h 00min | Return 08/17/25 direct UA1246 02h 47min | United Airlines | | ? | $372 | |
| Louisville Denver | Outbound 07/25/25 direct UA1510 03h 00min | Return 08/17/25 1 Stopover (ORD) UA0377, UA3551 23h 19min | United Airlines | | ? | $387 | |
| Louisville Denver | Outbound 09/19/25 1 Stopover (CLT) AA2099, AA1662 05h 44min | Return 09/29/25 1 Stopover (ORD) AA2755, AA4603 12h 00min | American Airlines |  | ? | $485 | |
| Louisville Denver | Outbound 04/29/25 3 Stopovers (CLT, HPN, JFK, LAS) AA2872, AA5180, F93237, F92350 50h 01min | Return 05/08/25 1 Stopover (MIA, FLL) F93138, G42803 16h 09min |  American Airlines, Frontier Airlines | | ? | $488 | |
| Louisville Denver | Outbound 04/29/25 direct UA2354 03h 07min | Return 05/08/25 direct UA0700 02h 37min | United Airlines |  | $697 | ||
| Louisville Denver | Outbound 09/19/25 direct UA1510 02h 59min | Return 09/29/25 direct UA0231 02h 45min | United Airlines |  | ? | $848 |
Tips and tricks to help you find cheap flights from Louisville to Denver
Favorite airline: United Airlines
Flight tickets on the route Louisville – Denver are most frequently booked with United Airlines.
United Airlines
75 %
Spirit Airlines
25 %