AirHint found the following cheapest return flights from Istanbul (IST) to Bahrain (BAH) in September 2025 (see full year).

Return flights

26 Sep - 29 Sep	Pegasus Airlines	direct
22 Sep - 24 Sep	Pegasus Airlines	direct
23 Sep - 27 Sep	Pegasus Airlines	direct
19 Sep - 24 Sep	Pegasus Airlines	direct
19 Sep - 22 Sep	Pegasus Airlines	direct
19 Sep - 21 Sep	Pegasus Airlines
20 Sep - 27 Sep	Pegasus Airlines
18 Sep - 20 Sep	Pegasus Airlines
22 Sep - 25 Sep	Pegasus Airlines
22 Sep - 22 Sep	Pegasus Airlines
30 Sep - 30 Oct	Pegasus Airlines
25 Sep - 02 Oct	Pegasus Airlines
30 Sep - 30 Oct	Gulf Air	direct

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

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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Cheapest return flights from Istanbul to Bahrain in September from $185

Return flights