AirHint found the following cheapest one-way flights from Riga (RIX) to Porto (OPO) in July 2026 (see full year).
One-Way flights
| 22 Jul | airBaltic | direct | |
| 01 Jul | Ryanair | ||
| 02 Jul | Ryanair | ||
| 04 Jul | LOT | ||
| 01 Jul | airBaltic | direct | |
| 03 Jul | Norwegian Air Sweden AOC | ||
| 04 Jul | airBaltic | direct |
Also check the deals for return flights from Riga to Porto in July.
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