Cheapest return flights from Porto to Riga in August from 221€

Best time to book flights for Porto (OPO) to Riga (RIX) flights at AirHint

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

Return flights

27 Aug - 30 Aug Norwegian
26 Aug - 30 Aug Ryanair
26 Aug - 02 Sep Ryanair
02 Aug - 06 Aug Ryanair
27 Aug - 03 Sep Norwegian
09 Aug - 13 Aug Ryanair
30 Aug - 03 Sep Norwegian Air Sweden AOC
27 Aug - 31 Aug Norwegian
26 Aug - 04 Sep Ryanair
23 Aug - 27 Aug Norwegian Air Sweden AOC
09 Aug - 14 Aug Ryanair
30 Aug - 06 Sep Norwegian Air Sweden AOC
29 Aug - 01 Sep Norwegian
06 Aug - 16 Aug Ryanair
29 Aug - 31 Aug Norwegian
16 Aug - 27 Aug Air Europa
20 Aug - 03 Sep Norwegian
20 Aug - 03 Sep airBaltic direct
27 Aug - 03 Sep airBaltic direct
30 Aug - 03 Sep airBaltic direct

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

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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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