Cheapest return flights from Porto to Riga in May from 159€

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

Return flights

20 May - 30 May Norwegian
27 May - 30 May Ryanair
09 May - 16 May Ryanair
28 May - 01 Jun Scandinavian Airlines
29 May - 31 May KLM
27 May - 31 May Scandinavian Airlines
28 May - 31 May Scandinavian Airlines
24 May - 26 May Ryanair
30 May - 03 Jun Ryanair
20 May - 30 May airBaltic direct
01 May - 03 May Scandinavian Airlines
30 May - 03 Jun airBaltic direct
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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