Cheapest return flights from Istanbul to Barcelona in September from $156

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

Return flights

23 Sep - 26 Sep Wizz Air UK
19 Sep - 24 Sep AJet
29 Sep - 04 Oct AJet
21 Sep - 26 Sep Wizz Air UK
10 Sep - 01 Oct Vueling Airlines direct
10 Sep - 26 Sep Wizz Air UK
19 Sep - 26 Sep Wizz Air UK
25 Sep - 01 Oct Wizz Air UK
29 Sep - 03 Oct AJet
24 Sep - 27 Sep AJet
10 Sep - 26 Sep Vueling Airlines direct
15 Sep - 17 Sep Pegasus Airlines
25 Sep - 27 Sep AJet
10 Sep - 14 Sep Vueling Airlines
11 Sep - 01 Oct AJet
03 Sep - 01 Oct AJet
03 Sep - 01 Oct Vueling Airlines direct
25 Sep - 07 Oct Vueling Airlines direct
25 Sep - 08 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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