Cheapest return flights from Riga to Porto in August from $225

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

Return flights

20 Aug - 27 Aug Norwegian Air Sweden AOC
12 Aug - 27 Aug Norwegian Air Sweden AOC
25 Aug - 30 Aug Norwegian Air Sweden AOC
12 Aug - 20 Aug Norwegian Air Sweden AOC
06 Aug - 20 Sep Ryanair
30 Aug - 06 Sep Ryanair
26 Aug - 30 Aug airBaltic
24 Aug - 30 Aug Ryanair
20 Aug - 26 Aug Norwegian Air Sweden AOC
12 Aug - 23 Aug Norwegian Air Sweden AOC
13 Aug - 20 Aug Ryanair
14 Aug - 20 Aug Ryanair
23 Aug - 03 Sep Ryanair
05 Aug - 20 Sep Norwegian Air Sweden AOC
02 Aug - 17 Sep Ryanair
30 Aug - 06 Sep airBaltic direct
06 Aug - 20 Sep airBaltic direct
02 Aug - 17 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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