Cheapest return flights from Rennes to Ljubljana in October from $681

AirHint found the following cheapest return flights from Rennes (RNS) to Ljubljana (LJU) in October 2025 (see full year).

Return flights

14 Oct - 16 Oct KLM
25 Oct - 29 Oct KLM

Also check the deals for one-way flights from Rennes to Ljubljana in October.

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.

Book a cheap hotel in Ljubljana

Cheap car rent in Ljubljana

Feel free to contact us with any feedback or request another flight research.