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

Return flights

27 Nov - 02 Dec	Wizz Air Malta
06 Nov - 10 Nov	Ryanair
15 Nov - 22 Nov	Ryanair
12 Nov - 15 Nov	Ryanair
13 Nov - 16 Nov	Ryanair
23 Nov - 27 Nov	easyJet
13 Nov - 18 Nov	Ryanair
22 Nov - 29 Nov	Ryanair
06 Nov - 09 Nov	Ryanair
14 Nov - 17 Nov	Ryanair
08 Nov - 20 Nov	Ryanair
30 Nov - 07 Dec	easyJet
29 Nov - 02 Dec	Vueling Airlines
27 Nov - 01 Dec	Wizz Air Malta
28 Nov - 02 Dec	Ryanair
29 Nov - 01 Dec	Vueling Airlines
28 Nov - 01 Dec	Ryanair

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

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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Cheapest return flights from Porto to Riga in November from $184

Return flights