Cheapest return flights from Istanbul to Barcelona in October from $164

AirHint found the following cheapest return flights from Istanbul (IST) to Barcelona (BCN) in October 2026 (see full year).

Return flights

06 Oct - 11 Oct AJet
03 Oct - 07 Oct AJet
01 Oct - 04 Oct AJet
07 Oct - 11 Oct AJet
03 Oct - 11 Oct AJet
07 Oct - 11 Oct Vueling Airlines direct
09 Oct - 13 Oct Wizz Air UK
06 Oct - 09 Oct AJet
09 Oct - 24 Oct Wizz Air UK
07 Oct - 08 Oct Vueling Airlines direct
29 Oct - 01 Nov Air Serbia
29 Oct - 01 Nov Turkish Airlines direct

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

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