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

Return flights

28 Jul - 01 Aug	Wizz Air Malta
30 Jul - 01 Aug	Ryanair
17 Jul - 20 Jul	Ryanair
21 Jul - 26 Jul	Wizz Air Malta
18 Jul - 19 Jul	Wizz Air Malta
20 Jul - 29 Jul	Ryanair
18 Jul - 25 Jul	Wizz Air Malta
18 Jul - 20 Jul	Wizz Air Malta
09 Jul - 16 Jul	Wizz Air
05 Jul - 06 Jul	Wizz Air

Also check the deals for one-way flights from Sandefjord to Ljubljana 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 Sandefjord to Ljubljana in July from $451

Return flights