AirHint found the following cheapest return flights from Riga (RIX) to Istanbul (IST) in January 2026 (see full year).

Return flights

30 Jan - 05 Feb	Norwegian Air Sweden AOC
23 Jan - 09 Feb	Ryanair
26 Jan - 02 Feb	Norwegian Air Sweden AOC
23 Jan - 05 Feb	Ryanair
23 Jan - 28 Jan	Ryanair
23 Jan - 04 Feb	Ryanair
23 Jan - 03 Feb	Ryanair
19 Jan - 02 Feb	Ryanair
29 Jan - 02 Feb	Norwegian Air Sweden AOC
19 Jan - 15 Feb	Ryanair
21 Jan - 02 Feb	Ryanair
29 Jan - 30 Jan	Norwegian Air Sweden AOC
23 Jan - 26 Jan	Ryanair
27 Jan - 30 Jan	airBaltic
24 Jan - 28 Jan	LOT
28 Jan - 30 Jan	LOT
22 Jan - 29 Jan	LOT
20 Jan - 25 Jan	LOT
28 Jan - 29 Jan	airBaltic
23 Jan - 24 Jan	LOT

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

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 Riga to Istanbul in January from 126€

Return flights