Cheapest return flights from Riga to Porto in May from 185€

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

Return flights

02 May - 06 May Norwegian Air Sweden AOC
27 May - 10 Jun Scandinavian Airlines
21 May - 26 May Ryanair
20 May - 26 May Ryanair
06 May - 20 May Ryanair
05 May - 07 May Norwegian Air Sweden AOC
27 May - 10 Jun airBaltic direct
01 May - 06 May airBaltic
20 May - 30 May Ryanair
18 May - 28 May Norwegian Air Sweden AOC
06 May - 20 May airBaltic direct
20 May - 30 May airBaltic direct

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

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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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