AirHint found the following cheapest one-way flights from Istanbul (IST) to Riga (RIX) in September 2026 (see full year).
One-Way flights
| 28 Sep | Pegasus Airlines | ||
| 06 Sep | Pegasus Airlines | ||
| 03 Sep | Pegasus Airlines | ||
| 07 Sep | airBaltic | direct | |
| 28 Sep | airBaltic | direct | |
| 03 Sep | airBaltic | direct | |
| 06 Sep | airBaltic | direct | |
| 10 Sep | flydubai | ||
| 17 Sep | flydubai |
Also check the deals for return flights from Istanbul to Riga in September.
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