Cheapest return flights from Ljubljana to New York in September from $550

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

Return flights

18 Sep - 23 Sep Air France
10 Sep - 17 Sep Air France
09 Sep - 24 Sep Air France
12 Sep - 15 Sep KLM
04 Sep - 17 Sep Air France
09 Sep - 17 Sep Delta
18 Sep - 15 Oct Air France
19 Sep - 05 Oct KLM
11 Sep - 18 Sep KLM
18 Sep - 09 Oct KLM
17 Sep - 24 Sep Air France
18 Sep - 02 Oct Air France
22 Sep - 06 Oct Air France
04 Sep - 14 Sep KLM
10 Sep - 16 Sep KLM

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

Skyscanner

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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