Cheapest one-way flights from Porto to Riga in August from 99€

AirHint found the following cheapest one-way flights from Porto (OPO) to Riga (RIX) in August 2025 (see full year).

One-Way flights

27 Aug Norwegian
30 Aug Norwegian Air Sweden AOC
28 Aug Ryanair
31 Aug Ryanair
26 Aug Ryanair
29 Aug Ryanair
20 Aug Norwegian
25 Aug Ryanair
22 Aug Norwegian
06 Aug Ryanair

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

Skyscanner

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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