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

One-Way flights

06 Oct	AJet
22 Oct	AJet
23 Oct	Pegasus Airlines
24 Oct	AJet
25 Oct	Pegasus Airlines
22 Oct	airBaltic	direct
06 Oct	airBaltic	direct
23 Oct	airBaltic	direct
24 Oct	airBaltic	direct
25 Oct	Turkish Airlines	direct

Also check the deals for return 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 one-way flights from Istanbul to Riga in October from $86

One-Way flights