Cheapest return flights from Istanbul to Bucharest in September from $125

Best time to book flights for Istanbul (SAW) to Bucharest (OTP) flights at AirHint

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

Return flights

08 Sep - 14 Sep Pegasus Airlines direct
10 Sep - 12 Sep Pegasus Airlines direct
24 Sep - 01 Oct Pegasus Airlines direct
08 Sep - 13 Sep Pegasus Airlines direct
11 Sep - 15 Sep Pegasus Airlines
07 Sep - 14 Sep Pegasus Airlines
05 Sep - 12 Sep Pegasus Airlines direct
03 Sep - 10 Sep Pegasus Airlines direct
07 Sep - 14 Sep Pegasus Airlines direct

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