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

Return flights

31 Dec - 23 Jan	Ryanair
31 Dec - 13 Jan	Ryanair
31 Dec - 07 Jan	Ryanair
30 Dec - 06 Jan	SkyUp Malta
29 Dec - 31 Dec	SkyUp Malta
30 Dec - 07 Jan	SkyUp Malta
28 Dec - 31 Dec	Ryanair
31 Dec - 06 Jan	Ryanair
29 Dec - 30 Dec	SkyUp Malta
31 Dec - 02 Jan	Ryanair
30 Dec - 05 Jan	SkyUp Malta
27 Dec - 10 Jan	Ryanair
29 Dec - 03 Jan	SkyUp Malta
27 Dec - 30 Dec	Ryanair
27 Dec - 31 Dec	airBaltic
27 Dec - 28 Dec	airBaltic

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

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 December from 196€

Return flights