Cheapest return flights from New York to Sofia in September from $437

Best time to book flights for New York (JFK) to Sofia (SOF) flights at AirHint

AirHint found the following cheapest return flights from New York (JFK) to Sofia (SOF) in September 2025 (see full year).

Return flights

10 Sep - 17 Sep British Airways
13 Sep - 20 Sep Lufthansa
29 Sep - 06 Oct British Airways
17 Sep - 24 Sep British Airways
09 Sep - 23 Sep Air France
09 Sep - 16 Sep Air France
07 Sep - 14 Sep British Airways
21 Sep - 28 Sep Norse Atlantic Airways (UK)
16 Sep - 23 Sep Air France
25 Sep - 02 Oct Norse Atlantic Airways (UK)
01 Sep - 08 Sep LOT
28 Sep - 05 Oct Norse Atlantic Airways (UK)
22 Sep - 29 Sep Air Serbia

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

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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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