Cheapest one-way flights from Istanbul to Barcelona in September from 67€

AirHint found the following cheapest one-way flights from Istanbul (IST) to Barcelona (BCN) in September 2025 (see full year).

One-Way flights

23 Sep Pegasus Airlines
30 Sep Pegasus Airlines
29 Sep AJet
16 Sep Pegasus Airlines
22 Sep Pegasus Airlines
24 Sep Pegasus Airlines
09 Sep Pegasus Airlines
25 Sep Pegasus Airlines
17 Sep Wizz Air UK
20 Sep AJet

Also check the deals for return flights from Istanbul to Barcelona in September.

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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