Cheapest return flights from Riga to Istanbul in September from 172€

Best time to book flights for Riga (RIX) to Istanbul (IST) flights at AirHint

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

Return flights

24 Sep - 29 Sep airBaltic direct
25 Sep - 29 Sep airBaltic direct
25 Sep - 28 Sep airBaltic direct
22 Sep - 28 Sep Norwegian Air Sweden AOC
22 Sep - 28 Sep airBaltic direct
04 Sep - 09 Sep Norwegian Air Sweden AOC
26 Sep - 28 Sep airBaltic direct
28 Sep - 11 Oct airBaltic
04 Sep - 09 Sep Turkish Airlines direct
28 Sep - 11 Oct Turkish Airlines direct

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