AirHint found the following cheapest one-way flights from Porto (OPO) to Riga (RIX) in October 2026 (see full year).
One-Way flights
| 09 Oct | Ryanair | ||
| 08 Oct | Ryanair | ||
| 03 Oct | Ryanair | ||
| 03 Oct | airBaltic | direct |
Also check the deals for return flights from Porto to Riga in October.
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