Cheapest return flights from Istanbul to Barcelona in October from $136

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

Return flights

21 Oct - 23 Oct Pegasus Airlines
14 Oct - 21 Oct Pegasus Airlines
07 Oct - 08 Oct Pegasus Airlines
08 Oct - 14 Oct Pegasus Airlines
06 Oct - 13 Nov Pegasus Airlines
14 Oct - 22 Oct Pegasus Airlines
14 Oct - 28 Oct Pegasus Airlines
30 Oct - 05 Nov Pegasus Airlines
07 Oct - 14 Oct Pegasus Airlines
06 Oct - 07 Oct Pegasus Airlines
06 Oct - 14 Oct Pegasus Airlines
21 Oct - 01 Nov Pegasus Airlines
08 Oct - 12 Oct Pegasus Airlines
31 Oct - 04 Nov Pegasus Airlines
10 Oct - 13 Nov Wizz Air UK
24 Oct - 04 Nov Pegasus Airlines
23 Oct - 01 Nov Pegasus Airlines
31 Oct - 06 Nov Pegasus Airlines
31 Oct - 03 Nov Pegasus Airlines
24 Oct - 01 Nov Pegasus Airlines

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

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Feel free to contact us with any feedback or request another flight research.