Cheapest return flights from Ljubljana to Newark in September from 405€

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

Return flights

16 Sep - 29 Sep Transavia France
11 Sep - 16 Sep LOT
10 Sep - 16 Sep SWISS
04 Sep - 20 Sep SWISS
12 Sep - 21 Sep Brussels Airlines
21 Sep - 28 Sep SWISS
04 Sep - 04 Sep Air France
22 Sep - 27 Sep SWISS

Also check the deals for one-way flights from Ljubljana to Newark 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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