Cheapest return flights from Newark to Sofia in January from $351

AirHint found the following cheapest return flights from Newark (EWR) to Sofia (SOF) in January 2026 (see full year).

Return flights

13 Jan - 27 Jan Lufthansa
12 Jan - 23 Jan Austrian Airlines
11 Jan - 26 Jan Austrian Airlines
21 Jan - 26 Jan LOT
28 Jan - 02 Feb SWISS
13 Jan - 20 Jan Lufthansa
22 Jan - 26 Jan Austrian Airlines
12 Jan - 18 Jan Lufthansa
10 Jan - 24 Jan Austrian Airlines
01 Jan - 15 Jan LOT
01 Jan - 16 Jan Turkish Airlines

Also check the deals for one-way flights from Newark to Sofia in January.

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