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

Return flights

24 Jul - 07 Aug	SWISS
31 Jul - 07 Aug	Lufthansa
29 Jul - 11 Aug	LOT
31 Jul - 10 Aug	Lufthansa
25 Jul - 10 Aug	Lufthansa
29 Jul - 10 Aug	SWISS
24 Jul - 31 Jul	SWISS
23 Jul - 31 Jul	SWISS
28 Jul - 04 Aug	Brussels Airlines

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

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.

Book a cheap hotel in Newark

Cheap car rent in Newark

Cheapest return flights from Ljubljana to Newark in July from $820

Return flights