Cheapest one-way flights from Riga to Porto in May from 66€

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

One-Way flights

30 May Norwegian Air Sweden AOC
06 May Ryanair
23 May Norwegian Air Sweden AOC
02 May Ryanair
13 May Ryanair
22 May airBaltic
08 May Ryanair
04 May Ryanair
07 May Ryanair
09 May Norwegian Air Sweden AOC

Also check the deals for return 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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