Cheapest return flights from Lisbon to Ljubljana in May from $249

AirHint found the following cheapest return flights from Lisbon (LIS) to Ljubljana (LJU) in May 2026 (see full year).

Return flights

19 May - 23 May Ryanair
10 May - 14 May Vueling Airlines
28 May - 08 Jun KLM
11 May - 14 May TAP
12 May - 14 May Vueling Airlines
21 May - 29 May TAP
11 May - 15 May Lufthansa
08 May - 11 May KLM
11 May - 16 May SWISS
31 May - 03 Jun easyJet
14 May - 31 May Vueling Airlines
02 May - 05 May SWISS
31 May - 02 Jun easyJet
31 May - 07 Jun Vueling Airlines

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

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