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

Return flights

14 Jan - 16 Feb	SWISS
14 Jan - 17 Feb	SWISS
14 Jan - 19 Feb	SWISS
21 Jan - 19 Feb	SWISS
28 Jan - 04 Feb	SWISS
20 Jan - 19 Feb	Lufthansa
19 Jan - 02 Feb	LOT
14 Jan - 18 Feb	SWISS
14 Jan - 20 Feb	SWISS
28 Jan - 18 Feb	SWISS
12 Jan - 18 Jan	Lufthansa
16 Jan - 30 Jan	LOT
02 Jan - 24 Jan	LOT

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

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from New York to Sofia in January from 331€

Return flights