Cheapest return flights from Riga to Porto in October from $191

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

Return flights

11 Oct - 18 Oct Norwegian Air Sweden AOC
31 Oct - 04 Nov Norwegian Air Sweden AOC
04 Oct - 08 Oct Ryanair
22 Oct - 31 Oct Norwegian Air Sweden AOC
08 Oct - 15 Oct Ryanair
03 Oct - 06 Oct Ryanair
27 Oct - 30 Oct Ryanair
09 Oct - 13 Oct Norwegian Air Sweden AOC
06 Oct - 12 Oct Norwegian Air Sweden AOC
30 Oct - 04 Nov Ryanair
01 Oct - 07 Oct Ryanair
08 Oct - 18 Oct Ryanair
30 Oct - 03 Nov Ryanair

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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