Cheapest return flights from Bilbao to Istanbul in October from $130

AirHint found the following cheapest return flights from Bilbao (BIO) to Istanbul (IST) in October 2025 (see full year).

Return flights

01 Oct - 08 Oct Vueling Airlines
02 Oct - 07 Oct Vueling Airlines
08 Oct - 11 Oct Vueling Airlines
01 Oct - 06 Oct Vueling Airlines
01 Oct - 07 Oct Vueling Airlines
02 Oct - 08 Oct Vueling Airlines
02 Oct - 06 Oct Vueling Airlines
02 Oct - 10 Oct Vueling Airlines
28 Oct - 07 Nov Vueling Airlines
08 Oct - 14 Oct Vueling Airlines
01 Oct - 10 Oct Vueling Airlines
20 Oct - 04 Nov Vueling Airlines
27 Oct - 07 Nov Volotea
27 Oct - 05 Nov Vueling Airlines
30 Oct - 04 Nov Vueling Airlines
27 Oct - 03 Nov Vueling Airlines
28 Oct - 02 Nov Vueling Airlines
29 Oct - 01 Nov Vueling Airlines
26 Oct - 02 Nov Wizz Air Malta
30 Oct - 02 Nov Vueling Airlines

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

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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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