Cheapest return flights from Istanbul to Barcelona in September from $176

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

Return flights

12 Sep - 01 Oct Vueling Airlines direct
09 Sep - 23 Sep Vueling Airlines
09 Sep - 12 Sep Vueling Airlines
10 Sep - 26 Sep Vueling Airlines direct
09 Sep - 26 Sep Vueling Airlines direct
08 Sep - 26 Sep Vueling Airlines direct
12 Sep - 26 Sep Vueling Airlines direct
07 Sep - 12 Sep Air France
10 Sep - 16 Sep Vueling Airlines direct
10 Sep - 17 Sep Vueling Airlines direct
10 Sep - 12 Sep Vueling Airlines direct
12 Sep - 02 Oct Vueling Airlines direct
12 Sep - 03 Oct Vueling Airlines direct
22 Sep - 07 Oct Vueling Airlines direct
22 Sep - 06 Oct Vueling Airlines direct
22 Sep - 01 Oct Vueling Airlines direct
22 Sep - 08 Oct Vueling Airlines direct
22 Sep - 04 Oct Vueling Airlines direct
25 Sep - 07 Oct Vueling Airlines direct
25 Sep - 06 Oct 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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