AirHint found the following cheapest return flights from Athens (ATH) to Riga (RIX) in September 2026 (see full year).
Return flights
| 05 Sep - 08 Sep | Scandinavian Airlines | ||
| 01 Sep - 10 Sep | LOT | ||
| 01 Sep - 10 Sep | airBaltic | direct | |
| 05 Sep - 08 Sep | airBaltic | direct | |
| 01 Sep - 06 Sep | airBaltic |
Also check the deals for one-way flights from Athens to Riga in September.
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