Cheapest return flights from Riga to Porto in October from $225

Best time to book flights for Riga (RIX) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from Riga (RIX) to Porto (OPO) in October 2025 (see full year).

Return flights

25 Oct - 15 Nov Ryanair
16 Oct - 20 Oct Norwegian Air Sweden AOC
13 Oct - 27 Oct Lufthansa
18 Oct - 22 Oct Lufthansa
15 Oct - 22 Oct Ryanair
20 Oct - 25 Oct Lufthansa
11 Oct - 25 Oct Ryanair
18 Oct - 22 Oct TAP direct
11 Oct - 25 Oct TAP direct

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

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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