Cheapest return flights from Bilbao to Istanbul in October from 129€

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

Return flights

07 Oct - 11 Oct Vueling Airlines
01 Oct - 06 Oct Vueling Airlines
01 Oct - 08 Oct Vueling Airlines
03 Oct - 06 Oct Vueling Airlines
03 Oct - 08 Oct Vueling Airlines
13 Oct - 20 Oct Vueling Airlines
13 Oct - 18 Oct Vueling Airlines
04 Oct - 09 Oct Vueling Airlines
02 Oct - 15 Oct Vueling Airlines
09 Oct - 13 Oct Vueling Airlines
31 Oct - 03 Nov Vueling Airlines
27 Oct - 01 Nov Vueling Airlines
24 Oct - 02 Nov easyJet
25 Oct - 02 Nov Air Europa
18 Oct - 01 Nov Wizz Air
24 Oct - 01 Nov easyJet
31 Oct - 03 Nov Turkish Airlines direct

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

Skyscanner

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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