Cheapest return flights from Porto to Ljubljana in September from 213€

AirHint found the following cheapest return flights from Porto (OPO) to Ljubljana (LJU) in September 2026 (see full year).

Return flights

27 Sep - 04 Oct TAP
11 Sep - 19 Sep Iberia
09 Sep - 12 Sep Vueling Airlines
21 Sep - 24 Sep Transavia France
18 Sep - 20 Sep SWISS
27 Sep - 11 Oct Vueling Airlines
03 Sep - 06 Sep Air Serbia
21 Sep - 27 Sep Lufthansa

Also check the deals for one-way flights from Porto to Ljubljana in September.

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