Cheapest return flights from Istanbul to Barcelona in October from 139€

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

Return flights

10 Oct - 13 Oct Pegasus Airlines
05 Oct - 10 Oct Pegasus Airlines
05 Oct - 10 Oct Pegasus Airlines direct
20 Oct - 24 Oct Pegasus Airlines
10 Oct - 13 Oct Pegasus Airlines direct
27 Oct - 01 Nov LOT
20 Oct - 24 Oct Pegasus Airlines direct
22 Oct - 26 Oct AJet
27 Oct - 01 Nov Turkish Airlines direct

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