Cheapest return flights from Trondheim to Ljubljana in September from $245

Best time to book flights for Trondheim (TRD) to Ljubljana (LJU) flights at AirHint

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

Return flights

24 Sep - 28 Sep KLM

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