Cheapest return flights from Istanbul to Barcelona in September from 141€

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

Return flights

16 Sep - 19 Sep Pegasus Airlines
09 Sep - 15 Sep Vueling Airlines
21 Sep - 10 Oct Pegasus Airlines
12 Sep - 20 Sep Vueling Airlines
21 Sep - 24 Oct Pegasus Airlines
10 Sep - 12 Sep Vueling Airlines direct
12 Sep - 17 Sep Vueling Airlines direct
09 Sep - 12 Sep Vueling Airlines direct
09 Sep - 17 Sep Vueling Airlines direct
08 Sep - 12 Sep Vueling Airlines direct
08 Sep - 17 Sep Vueling Airlines direct
10 Sep - 15 Sep Vueling Airlines direct

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

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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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