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

Return flights

20 Oct - 23 Oct	airBaltic	direct
22 Oct - 23 Oct	airBaltic	direct
01 Oct - 27 Oct	airBaltic	direct
20 Oct - 27 Oct	airBaltic	direct
27 Oct - 03 Nov	Wizz Air UK
02 Oct - 09 Oct	airBaltic	direct
03 Oct - 12 Oct	airBaltic
12 Oct - 15 Oct	AJet
04 Oct - 12 Oct	AJet
23 Oct - 27 Oct	AJet
17 Oct - 31 Oct	AJet
31 Oct - 03 Nov	Air Albania
31 Oct - 03 Nov	airBaltic	direct
29 Oct - 07 Nov	Wizz Air UK
24 Oct - 01 Nov	AJet
27 Oct - 03 Nov	airBaltic	direct
25 Oct - 01 Nov	LOT
29 Oct - 07 Nov	airBaltic	direct
25 Oct - 01 Nov	Turkish Airlines	direct
24 Oct - 01 Nov	Turkish Airlines	direct

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

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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Cheapest return flights from Istanbul to Riga in October from $126

Return flights