AirHint found the following cheapest return flights from Riga (RIX) to Porto (OPO) in July 2026 (see full year).
Return flights
| 25 Jul - 05 Aug | Norwegian Air Sweden AOC | ||
| 29 Jul - 05 Aug | airBaltic | direct | |
| 15 Jul - 22 Jul | airBaltic | direct | |
| 28 Jul - 04 Aug | Ryanair | ||
| 25 Jul - 05 Aug | airBaltic | direct |
Also check the deals for one-way flights from Riga to Porto in July.
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