Cheapest return flights from Riga to Istanbul in September from $175

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

14 Sep - 19 Sep airBaltic direct
10 Sep - 17 Sep airBaltic direct
29 Sep - 03 Oct airBaltic direct
24 Sep - 01 Oct airBaltic direct
08 Sep - 12 Sep airBaltic direct
10 Sep - 19 Sep airBaltic direct
11 Sep - 15 Sep airBaltic direct
04 Sep - 08 Sep airBaltic direct
25 Sep - 02 Oct airBaltic direct
10 Sep - 12 Sep airBaltic direct
25 Sep - 29 Sep Norwegian Air Sweden AOC
27 Sep - 29 Sep Norwegian Air Sweden AOC
25 Sep - 29 Sep airBaltic direct
03 Sep - 06 Oct Norwegian Air Sweden AOC
03 Sep - 06 Oct airBaltic 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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