Cheapest return flights from Lisbon to Ljubljana in September from $253

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

Return flights

20 Sep - 27 Sep Transavia France
18 Sep - 21 Sep Vueling Airlines
20 Sep - 25 Sep Transavia France
16 Sep - 20 Sep SWISS
18 Sep - 22 Sep Transavia France
22 Sep - 30 Sep Transavia France
16 Sep - 21 Sep Vueling Airlines
09 Sep - 13 Sep Transavia France
07 Sep - 11 Sep easyJet
19 Sep - 22 Sep SWISS
29 Sep - 02 Oct Transavia France

Also check the deals for one-way flights from Lisbon 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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