AirHint found the following cheapest return flights from Ljubljana (LJU) to New York (JFK) in May 2026 (see full year).

Return flights

01 May - 10 May	Delta
09 May - 14 May	KLM
03 May - 10 May	KLM
09 May - 21 May	KLM
16 May - 23 May	KLM
21 May - 01 Jun	KLM
13 May - 20 May	Air Serbia
10 May - 16 May	Air France

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

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 Ljubljana to New York in May from $648

Return flights