Cheapest return OPO–RIX flights, August

AirHint found the following cheapest return flights from Porto (OPO) to Riga (RIX) in August 2026 (see full year).

Return flights

19 Aug - 26 Aug easyJet
08 Aug - 15 Aug Ryanair
01 Aug - 05 Aug Vueling Airlines
01 Aug - 12 Aug Ryanair
19 Aug - 26 Aug airBaltic direct
01 Aug - 12 Aug airBaltic direct
01 Aug - 08 Aug airBaltic direct
01 Aug - 05 Aug airBaltic direct
08 Aug - 15 Aug airBaltic direct

Also check the deals for one-way flights from Porto to Riga in August.

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