AirHint found the following cheapest return flights from New York (NYC) to Sofia (SOF) in April 2026 (see full year).
Return flights
| 07 Apr - 21 Apr | KLM | ||
| 05 Apr - 01 May | KLM | ||
| 04 Apr - 01 May | British Airways | ||
| 05 Apr - 02 May | Lufthansa |
Also check the deals for one-way flights from New York to Sofia in April.
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