Cheapest return flights from Riga to Porto in March from 131€

AirHint found the following cheapest return flights from Riga (RIX) to Porto (OPO) in March 2026 (see full year).

Return flights

21 Mar - 25 Mar Ryanair
13 Mar - 17 Mar Ryanair
17 Mar - 28 Mar Ryanair
01 Mar - 01 Mar Ryanair
28 Mar - 04 Apr Ryanair
08 Mar - 15 Mar Ryanair
07 Mar - 14 Mar Ryanair
26 Mar - 01 Apr Norwegian Air Sweden AOC
21 Mar - 28 Mar Ryanair

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

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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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