AirHint found the following cheapest return flights from Buffalo (BUF) to Delhi (DEL) in December 2025 (see full year).
Return flights
| 10 Dec - 27 Dec | Delta | ||
| 06 Dec - 10 Jan | Delta | ||
| 11 Dec - 18 Jan | Delta | ||
| 12 Dec - 18 Jan | Delta | ||
| 12 Dec - 10 Jan | Frontier Airlines | ||
| 21 Dec - 09 Jan | Frontier Airlines | ||
| 16 Dec - 07 Jan | Delta | ||
| 19 Dec - 06 Jan | Delta |
Also check the deals for one-way flights from Buffalo to Delhi in December.
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