AirHint found the following cheapest return flights from Miami (MIA) to Barcelona (BCN) in December 2026 (see full year).
Return flights
| 07 Dec - 11 Dec | LEVEL | direct | |
| 16 Dec - 31 Dec | Air Europa | ||
| 25 Dec - 02 Jan | SWISS | ||
| 20 Dec - 02 Jan | Royal Air Maroc |
Also check the deals for one-way flights from Miami to Barcelona in December.
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