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

Return flights

21 Jul - 27 Jul	Turkish Airlines
14 Jul - 28 Jul	Turkish Airlines
14 Jul - 16 Jul	Turkish Airlines
16 Jul - 23 Jul	Turkish Airlines
15 Jul - 17 Jul	Air Serbia
15 Jul - 18 Jul	Air Serbia
31 Jul - 07 Aug	Air Serbia

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

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Cheapest return flights from Ljubljana to Oslo in July from 288€

Return flights