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

Best time to book flights for Bilbao (BIO) to Ljubljana (LJU) flights at AirHint

AirHint found the following cheapest return flights from Bilbao (BIO) to Ljubljana (LJU) in May 2025 (see full year).

Return flights

15 May - 24 May SWISS
07 May - 10 May KLM
08 May - 09 May KLM
07 May - 09 May KLM
07 May - 11 May Vueling Airlines
08 May - 12 May Vueling Airlines
16 May - 18 May Vueling Airlines
15 May - 19 May KLM
15 May - 18 May KLM
02 May - 11 May Wizz Air Malta

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

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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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