Cheapest return flights from Porto to Riga in May from 232€

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

Return flights

29 May - 01 Jun Ryanair
27 May - 30 May Wizz Air Malta
31 May - 06 Jun Ryanair
22 May - 24 May Ryanair
29 May - 31 May Ryanair
27 May - 28 May easyJet
28 May - 31 May Vueling Airlines
27 May - 30 May airBaltic direct

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