AirHint found the following cheapest return flights from Birmingham (BHM) to Santiago (SCL) in December 2025 (see full year).
Return flights
| 10 Dec - 17 Dec | United | ||
| 18 Dec - 08 Jan | United | ||
| 20 Dec - 02 Jan | Delta |
Also check the deals for one-way flights from Birmingham to Santiago in December.
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