Cheapest return flights from Porto to Riga in October from $234

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

Return flights

08 Oct - 11 Oct Ryanair
22 Oct - 25 Oct Norwegian
01 Oct - 04 Oct Ryanair
02 Oct - 05 Oct Ryanair
27 Oct - 30 Oct Ryanair
09 Oct - 12 Oct Ryanair
07 Oct - 10 Oct Ryanair
27 Oct - 01 Nov Ryanair
04 Oct - 08 Oct Ryanair
28 Oct - 01 Nov Ryanair
29 Oct - 01 Nov Ryanair
28 Oct - 02 Nov Ryanair
04 Oct - 08 Oct airBaltic direct
08 Oct - 11 Oct airBaltic direct

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