Cheapest return flights from Rotterdam to Istanbul in September from $173

Best time to book flights for Rotterdam (RTM) to Istanbul (SAW) flights at AirHint

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

Return flights

17 Sep - 23 Sep Pegasus Airlines direct
10 Sep - 17 Sep Pegasus Airlines direct
09 Sep - 17 Sep Pegasus Airlines direct
19 Sep - 10 Oct Pegasus Airlines direct
16 Sep - 22 Sep Pegasus Airlines direct
14 Sep - 21 Sep Pegasus Airlines direct
14 Sep - 18 Sep Pegasus Airlines direct
18 Sep - 22 Sep Pegasus Airlines direct
21 Sep - 25 Sep transavia
05 Sep - 07 Sep Pegasus Airlines direct

Also check the deals for one-way flights from Rotterdam 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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul