AirHint found the following cheapest return flights from Birmingham (BHM) to Miami (MIA) in December 2025 (see full year).
Return flights
| 30 Dec - 06 Jan | Southwest Airlines | ||
| 31 Dec - 02 Jan | Delta | ||
| 31 Dec - 04 Jan | Southwest Airlines | ||
| 30 Dec - 02 Jan | Delta | ||
| 29 Dec - 04 Jan | American Airlines | direct | |
| 29 Dec - 04 Jan | Southwest Airlines |
Also check the deals for one-way flights from Birmingham to Miami in December.
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