Cheapest return flights from Barcelona to Istanbul in October from 103€

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

Return flights

01 Oct - 06 Oct Vueling Airlines
01 Oct - 04 Oct Vueling Airlines
01 Oct - 05 Oct Vueling Airlines
01 Oct - 03 Oct Vueling Airlines
01 Oct - 08 Oct Vueling Airlines
07 Oct - 14 Oct Vueling Airlines
01 Oct - 09 Oct Vueling Airlines
07 Oct - 11 Oct Vueling Airlines
06 Oct - 14 Oct Vueling Airlines
09 Oct - 14 Oct Vueling Airlines
29 Oct - 05 Nov Vueling Airlines
29 Oct - 08 Nov Vueling Airlines
30 Oct - 05 Nov easyJet
30 Oct - 03 Nov easyJet
31 Oct - 04 Nov Vueling Airlines
31 Oct - 09 Nov Vueling Airlines
27 Oct - 01 Nov Vueling Airlines
25 Oct - 04 Nov Vueling Airlines
30 Oct - 04 Nov Vueling Airlines
31 Oct - 02 Nov Vueling Airlines

Also check the deals for one-way flights from Barcelona 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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