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

Return flights

02 Oct - 08 Oct	easyJet
02 Oct - 11 Oct	Vueling Airlines
21 Oct - 23 Oct	Vueling Airlines
02 Oct - 06 Oct	Vueling Airlines
07 Oct - 20 Oct	SWISS
08 Oct - 20 Oct	easyJet
10 Oct - 17 Oct	Vueling Airlines
10 Oct - 13 Oct	Vueling Airlines
10 Oct - 12 Oct	Vueling Airlines

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

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 Lisbon to Ljubljana in October from 197€

Return flights