United flights from Buffalo to Denver from $ 149* or from $/mo
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Featured daily fares for flights from Buffalo (BUF) to Denver (DEN)
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More United deals on Buffalo (BUF) to Denver (DEN) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Buffalo (BUF) | Denver (DEN) | Roundtrip | Economy | 06/17/25 - 06/24/25 | from $ 149 Viewed: 1 day ago |
| Buffalo (BUF) | Denver (DEN) | Roundtrip | Economy | 09/09/25 - 09/13/25 | from $ 149 Viewed: 17 hours ago |
| Buffalo (BUF) | Denver (DEN) | Roundtrip | Economy | 06/03/25 - 06/07/25 | from $ 149 Viewed: 1 day ago |
| Buffalo (BUF) | Denver (DEN) | Roundtrip | Economy | 07/29/25 - 08/05/25 | from $ 169 Viewed: 1 day ago |
| Buffalo (BUF) | Denver (DEN) | Roundtrip | Economy | 06/17/25 - 06/20/25 | from $ 169 Viewed: 1 day ago |
| Buffalo (BUF) | Denver (DEN) | Roundtrip | Economy | 07/27/25 - 07/30/25 | from $ 169 Viewed: 1 day ago |
| Buffalo (BUF) | Denver (DEN) | Roundtrip | Economy | 05/31/25 - 06/07/25 | from $ 169 Viewed: 1 day ago |
| Buffalo (BUF) | Denver (DEN) | Roundtrip | Economy | 07/29/25 - 08/02/25 | from $ 169 Viewed: 1 day ago |
| Buffalo (BUF) | Denver (DEN) | Roundtrip | Economy | 06/10/25 - 06/17/25 | from $ 169 Viewed: 1 day ago |
| Buffalo (BUF) | Denver (DEN) | Roundtrip | Economy | 06/03/25 - 06/10/25 | from $ 169 Viewed: 1 day ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.
