AirHint found the following cheapest return flights from Ljubljana (LJU) to New York (JFK) in September 2026 (see full year).
Return flights
| 14 Sep - 29 Sep | KLM | ||
| 21 Sep - 27 Sep | KLM | ||
| 17 Sep - 21 Sep | KLM | ||
| 28 Sep - 04 Oct | Air France | ||
| 06 Sep - 14 Sep | KLM | ||
| 09 Sep - 13 Sep | KLM | ||
| 23 Sep - 30 Sep | Emirates |
Also check the deals for one-way flights from Ljubljana to New York in September.
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