Cheapest return flights from Barcelona to Istanbul in September from $124

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

18 Sep - 22 Sep Pegasus Airlines
15 Sep - 22 Sep Pegasus Airlines
25 Sep - 30 Sep Pegasus Airlines direct
24 Sep - 30 Sep Pegasus Airlines direct
29 Sep - 07 Oct Pegasus Airlines direct
25 Sep - 29 Sep Pegasus Airlines
22 Sep - 26 Sep Pegasus Airlines direct
24 Sep - 28 Sep Pegasus Airlines
15 Sep - 22 Sep Pegasus Airlines direct
15 Sep - 18 Sep Pegasus Airlines
18 Sep - 22 Sep Pegasus Airlines direct
25 Sep - 05 Oct Vueling Airlines

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