| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Denver Buffalo | Outbound 10/10/25 direct F92752 03h 14min | Return 11/04/25 1 Stopover (JFK) B62901, B60097 11h 04min |  Frontier Airlines |  | ? | $213 | |
| Best option Denver Buffalo | Outbound 09/04/25 direct UA2473 03h 16min | Return 09/28/25 direct UA1727 03h 36min |  United Airlines |  | ? | $223 | |
| Denver Buffalo | Outbound 09/04/25 direct UA2473 03h 16min | Return 09/28/25 direct UA1727 03h 36min | United Airlines |  | ? | $232 | |
| Denver Buffalo | Outbound 11/03/25 1 Stopover (JFK) B60098, B61602 07h 45min | Return 11/12/25 1 Stopover (JFK) B62901, B60097 11h 04min |  JetBlue Airways | | ? | $232 | |
| Denver Buffalo | Outbound 07/02/25 direct WN3156 03h 05min | Return 07/25/25 1 Stopover (ORD) AA1195, AA2755 05h 17min |  Southwest Airlines |  | ? | $236 | |
| Denver Buffalo | Outbound 10/18/25 direct UA2473 03h 16min | Return 10/24/25 direct UA1727 03h 36min | United Airlines | | ? | $247 | |
| Denver Buffalo | Outbound 07/08/25 1 Stopover (PHL) AA1313, AA5119 07h 21min | Return 08/07/25 1 Stopover (TPA) F91243, F92745 08h 52min |  American Airlines | | ? | $257 | |
| Denver Buffalo | Outbound 10/18/25 1 Stopover (TPA) F91114, F91244 10h 00min | Return 11/17/25 1 Stopover (ATL) F91407, F91449 06h 47min | Frontier Airlines | | ? | $260 | |
| Denver Buffalo | Outbound 07/02/25 1 Stopover (JFK) B61498, B60102 10h 34min | Return 07/25/25 direct F92751 03h 42min | JetBlue Airways | | ? | $265 | |
| Denver Buffalo | Outbound 07/02/25 direct F92752 03h 09min | Return 07/25/25 direct F92751 03h 42min | Frontier Airlines |  | $269 |
Tips and tricks to help you find cheap flights from Denver to Buffalo
Favorite airline: Frontier Airlines
Most travelers looking for flights on the route from Denver to Buffalo decide to book flights with Frontier Airlines.
Frontier Airlines
43 %
American Airlines
29 %
Delta
14 %