Cheapest return flights from Bilbao to Ljubljana in April from $153

AirHint found the following cheapest return flights from Bilbao (BIO) to Ljubljana (LJU) in April 2026 (see full year).

Return flights

16 Apr - 19 Apr Vueling Airlines
09 Apr - 19 Apr Vueling Airlines
09 Apr - 12 Apr Vueling Airlines
17 Apr - 20 Apr Wizz Air UK
23 Apr - 26 Apr Wizz Air UK
29 Apr - 04 May Lufthansa
19 Apr - 23 Apr Vueling Airlines
30 Apr - 04 May Vueling Airlines
17 Apr - 25 Apr Wizz Air UK
10 Apr - 12 Apr Vueling Airlines
13 Apr - 01 May Vueling Airlines
10 Apr - 13 Apr SWISS
01 Apr - 05 Apr Iberia

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

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