Cheapest return flights from Riga to Istanbul in September from 132€

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

Return flights

09 Sep - 12 Sep Norwegian Air Sweden AOC
02 Sep - 07 Sep Norwegian Air Sweden AOC
20 Sep - 27 Sep Norwegian Air Sweden AOC
19 Sep - 21 Sep Norwegian Air Sweden AOC
22 Sep - 26 Sep Norwegian Air Sweden AOC
03 Sep - 05 Sep Ryanair
05 Sep - 10 Sep Norwegian Air Sweden AOC
01 Sep - 03 Sep Norwegian Air Sweden AOC
29 Sep - 04 Oct Norwegian Air Sweden AOC
01 Sep - 05 Sep Norwegian Air Sweden AOC
09 Sep - 15 Sep Norwegian Air Sweden AOC
30 Sep - 07 Oct Norwegian Air Sweden AOC
26 Sep - 02 Oct Norwegian Air Sweden AOC
28 Sep - 08 Oct Norwegian Air Sweden AOC
29 Sep - 03 Oct airBaltic direct
15 Sep - 15 Oct airBaltic direct
30 Sep - 07 Oct Turkish Airlines direct

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

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