Cheapest return flights from Bilbao to Istanbul in April from 163€

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

Return flights

28 Apr - 08 May Vueling Airlines
22 Apr - 26 Apr Vueling Airlines
17 Apr - 25 Apr Vueling Airlines
15 Apr - 19 Apr Vueling Airlines
10 Apr - 15 Apr Scandinavian Airlines
29 Apr - 03 May Vueling Airlines
01 Apr - 12 Apr Scandinavian Airlines
03 Apr - 08 Apr Vueling Airlines
08 Apr - 12 Apr Air Europa
24 Apr - 27 Apr Vueling Airlines
01 Apr - 06 Apr Scandinavian Airlines
30 Apr - 04 May Vueling Airlines
02 Apr - 07 Apr Vueling Airlines
30 Apr - 03 May Vueling Airlines
30 Apr - 04 May Turkish Airlines direct
29 Apr - 03 May Turkish Airlines direct

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

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