Cheapest return flights from Riga to Porto in August from 176€

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

Return flights

20 Aug - 23 Aug Norwegian Air Sweden AOC
30 Aug - 06 Sep Norwegian Air Sweden AOC
25 Aug - 29 Aug Norwegian Air Sweden AOC
17 Aug - 22 Aug Ryanair
11 Aug - 23 Aug Norwegian Air Sweden AOC
16 Aug - 30 Aug airBaltic
06 Aug - 11 Aug Norwegian Air Sweden AOC
20 Aug - 28 Aug Norwegian Air Sweden AOC
26 Aug - 30 Aug Ryanair
16 Aug - 20 Aug Norwegian Air Sweden AOC
13 Aug - 27 Aug Ryanair
28 Aug - 09 Sep Ryanair
30 Aug - 06 Sep airBaltic direct

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

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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