| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Louisville Denver | Outbound 09/04/25 direct UA1510 02h 58min | Return 09/28/25 direct UA0231 02h 45min |  United Airlines |  | ? | $216 | |
| Louisville Denver | Outbound 09/04/25 2 Stopovers (SFB, AVL) G41286, G40239, G40233 15h 11min | Return 09/28/25 2 Stopovers (MSP, DTW) SY0652, NK2383, NK3882 29h 25min |  Allegiant Air |  | $311 | ||
| Louisville Denver | Outbound 09/04/25 direct UA1029 02h 59min | Return 09/28/25 direct UA0231 02h 45min | United Airlines |  | ? | $219 | |
| Louisville Denver | Outbound 09/04/25 1 Stopover (DFW) AA2396, AA0662 06h 52min | Return 09/28/25 1 Stopover (ORD) AA2755, AA4603 12h 00min |  American Airlines |  | ? | $270 | |
| Louisville Denver | Outbound 09/19/25 direct UA1510 02h 59min | Return 09/29/25 direct UA0231 02h 45min | United Airlines | | ? | $317 | |
| Louisville Denver | Outbound 09/04/25 1 Stopover (DFW) AA2396, AA0577 05h 10min | Return 09/28/25 1 Stopover (ORD) AA2755, AA4603 12h 00min | American Airlines |  | ? | $386 | |
| 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 09/04/25 direct UA1029 02h 59min | Return 09/28/25 direct UA0231 02h 45min | United Airlines |  | ? | $726 |
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 %