Cheapest return flights from Riga to Istanbul in September from $197

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

Return flights

01 Sep - 04 Sep airBaltic direct
01 Sep - 10 Sep airBaltic direct
01 Sep - 12 Sep airBaltic direct
15 Sep - 18 Sep airBaltic direct
23 Sep - 26 Sep Norwegian Air Sweden AOC
26 Sep - 04 Oct Norwegian Air Sweden AOC
22 Sep - 29 Sep airBaltic direct
19 Sep - 26 Sep airBaltic direct
07 Sep - 11 Sep airBaltic direct
04 Sep - 12 Sep airBaltic direct
29 Sep - 03 Oct airBaltic direct
12 Sep - 15 Sep Norwegian Air Sweden AOC
27 Sep - 04 Oct LOT
27 Sep - 04 Oct Turkish Airlines direct
26 Sep - 04 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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