Cheapest one-way flights from Riga to Porto in August from $93

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

One-Way flights

15 Aug Norwegian Air Sweden AOC
14 Aug Norwegian Air Sweden AOC
22 Aug Norwegian Air Sweden AOC
19 Aug airBaltic direct
15 Aug airBaltic direct
22 Aug airBaltic direct

Also check the deals for return flights from Riga to Porto in August.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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