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

Return flights

06 Dec - 08 Dec	LOT
29 Dec - 09 Jan	LOT
29 Dec - 11 Jan	LOT
29 Dec - 08 Jan	LOT
03 Dec - 19 Dec	Wizz Air
28 Dec - 11 Jan	LOT
29 Dec - 10 Jan	LOT
12 Dec - 14 Dec	Lufthansa
11 Dec - 14 Dec	Eurowings
30 Dec - 06 Jan	LOT
29 Dec - 05 Jan	LOT
19 Dec - 05 Jan	Eurowings
26 Dec - 05 Jan	LOT
22 Dec - 05 Jan	Eurowings
05 Dec - 07 Dec	Lufthansa
19 Dec - 21 Dec	Eurowings

Also check the deals for one-way flights from Stuttgart to Riga 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 Stuttgart to Riga in December from 216€

Return flights