Cheapest one-way flights from Istanbul to Bucharest in September from $87

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

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

One-Way flights

28 Sep Pegasus Airlines direct
27 Sep Pegasus Airlines direct
12 Sep Pegasus Airlines direct
19 Sep Pegasus Airlines direct
05 Sep Pegasus Airlines direct
22 Sep Pegasus Airlines direct
07 Sep Pegasus Airlines direct
13 Sep Pegasus Airlines direct
01 Sep Pegasus Airlines direct
23 Sep Pegasus Airlines

Also check the deals for return flights from Istanbul to Bucharest 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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