Cheapest return flights from Newark to Ljubljana in August from $601

Best time to book flights for Newark (EWR) to Ljubljana (LJU) flights at AirHint

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

Return flights

13 Aug - 20 Aug Delta
06 Aug - 13 Aug Delta
26 Aug - 02 Sep Delta
17 Aug - 26 Aug Icelandair
12 Aug - 19 Aug Delta
27 Aug - 03 Sep Delta
11 Aug - 18 Aug Delta
25 Aug - 01 Sep SWISS
17 Aug - 27 Aug SWISS
18 Aug - 25 Aug Delta
21 Aug - 28 Aug SWISS
05 Aug - 12 Aug SWISS
14 Aug - 21 Aug Lufthansa
30 Aug - 06 Sep Delta
28 Aug - 04 Sep SWISS
29 Aug - 05 Sep SWISS
31 Aug - 07 Sep SWISS

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

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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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