Cheapest return flights from Barcelona to Istanbul in September from $158

Best time to book flights for Barcelona (BCN) to Istanbul (SAW) flights at AirHint

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

Return flights

17 Sep - 24 Sep Vueling Airlines
17 Sep - 22 Sep Vueling Airlines
26 Sep - 30 Sep Vueling Airlines
23 Sep - 30 Sep Vueling Airlines
27 Sep - 29 Sep Vueling Airlines
26 Sep - 29 Sep Vueling Airlines
25 Sep - 29 Sep Vueling Airlines
17 Sep - 21 Sep Vueling Airlines
09 Sep - 16 Sep Vueling Airlines
03 Sep - 10 Sep easyJet
29 Sep - 07 Oct Vueling Airlines
29 Sep - 07 Oct Pegasus Airlines direct

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