Cheapest return flights from Miami to Sofia in December from $536

AirHint found the following cheapest return flights from Miami (MIA) to Sofia (SOF) in December 2025 (see full year).

Return flights

04 Dec - 12 Dec Air France
11 Dec - 18 Dec Air Canada
25 Dec - 05 Jan Austrian Airlines
13 Dec - 03 Jan Spirit Airlines
14 Dec - 03 Jan SWISS
18 Dec - 04 Jan Aeromexico
18 Dec - 28 Dec Lufthansa
19 Dec - 03 Jan Frontier Airlines

Also check the deals for one-way flights from Miami to Sofia in December.

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