Cheapest return flights from Bilbao to Vienna in April from 173€

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

Return flights

27 Apr - 02 May Vueling Airlines
04 Apr - 07 Apr KLM
27 Apr - 11 May Vueling Airlines
27 Apr - 10 May Vueling Airlines
30 Apr - 02 May Vueling Airlines
07 Apr - 12 Apr Air Europa
03 Apr - 07 Apr Lufthansa
04 Apr - 10 Apr KLM
01 Apr - 08 Apr Lufthansa
30 Apr - 03 May TAP
27 Apr - 03 May Vueling Airlines
02 Apr - 06 Apr Vueling Airlines
01 Apr - 06 Apr Vueling Airlines
04 Apr - 11 Apr Vueling Airlines
04 Apr - 18 Apr Vueling Airlines
01 Apr - 18 Apr Vueling Airlines

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

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