AirHint found the following cheapest return flights from Stuttgart (STR) to Riga (RIX) in September 2025 (see full year).
Return flights
| 08 Sep - 15 Sep | Air France | ||
| 17 Sep - 25 Sep | Lufthansa | ||
| 13 Sep - 17 Sep | Lufthansa | ||
| 01 Sep - 02 Sep | Wizz Air |
Also check the deals for one-way flights from Stuttgart to Riga in September.
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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