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

Return flights

19 Aug - 27 Aug	LOT
19 Aug - 05 Sep	LOT
30 Aug - 05 Sep	LOT
28 Aug - 04 Sep	LOT
23 Aug - 26 Aug	LOT
07 Aug - 11 Aug	LOT
16 Aug - 22 Aug	LOT
15 Aug - 22 Aug	LOT
15 Aug - 23 Aug	LOT
14 Aug - 19 Aug	LOT
27 Aug - 31 Aug	Eurowings
15 Aug - 18 Aug	LOT
01 Aug - 03 Aug	LOT

Also check the deals for one-way flights from Stuttgart to Riga in August.

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 August from $259

Return flights