Cheapest return flights from Washington to Sofia in December from $526

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

Return flights

30 Dec - 24 Jan Air Canada
06 Dec - 13 Dec Air France
24 Dec - 10 Jan jetBlue
19 Dec - 05 Jan jetBlue
25 Dec - 11 Jan Emirates
12 Dec - 26 Dec Emirates
24 Dec - 11 Jan Emirates
31 Dec - 04 Jan Emirates

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

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