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

Return flights

30 Apr - 06 May	KLM
30 Apr - 05 May	KLM
29 Apr - 03 May	Air France
27 Apr - 03 May	KLM
20 Apr - 03 May	KLM
26 Apr - 09 May	Air Serbia
10 Apr - 24 Apr	LOT
23 Apr - 27 Apr	KLM
01 Apr - 15 Apr	Air Serbia
13 Apr - 19 Apr	KLM
24 Apr - 27 Apr	LOT
26 Apr - 01 May	LOT
26 Apr - 02 May	Air Serbia
25 Apr - 02 May	easyJet
24 Apr - 07 May	KLM
02 Apr - 08 Apr	LOT
03 Apr - 06 Apr	LOT
13 Apr - 20 Apr	Lufthansa
14 Apr - 20 Apr	Lufthansa
26 Apr - 30 Apr	Air Serbia

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

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 April from 550€

Return flights