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

Return flights

28 Jan - 02 Feb	SWISS
13 Jan - 20 Jan	Austrian Airlines
25 Jan - 14 Feb	LEVEL
12 Jan - 18 Jan	Lufthansa
31 Jan - 21 Feb	Lufthansa
07 Jan - 31 Jan	Norse Atlantic Airways (UK)
01 Jan - 26 Jan	Air Serbia
01 Jan - 23 Jan	Turkish Airlines
02 Jan - 20 Jan	TAP
02 Jan - 19 Jan	TAP
02 Jan - 24 Jan	jetBlue

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 311€

Return flights