Cheapest return flights from Riga to Porto in April from $159

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

Return flights

14 Apr - 22 Apr Norwegian Air Sweden AOC
14 Apr - 18 Apr Norwegian Air Sweden AOC
14 Apr - 24 Apr Norwegian Air Sweden AOC
18 Apr - 22 Apr Norwegian Air Sweden AOC
11 Apr - 15 Apr Norwegian Air Sweden AOC
24 Apr - 27 Apr airBaltic
29 Apr - 06 May Ryanair
22 Apr - 25 Apr Ryanair
08 Apr - 13 Apr Ryanair
15 Apr - 29 Apr Ryanair
15 Apr - 20 Apr Ryanair
29 Apr - 02 May Ryanair
30 Apr - 05 May Norwegian Air Sweden AOC
29 Apr - 06 May airBaltic direct
30 Apr - 04 May Ryanair
29 Apr - 02 May airBaltic direct

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

Powered by

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.

Book a cheap hotel in Porto

Cheap car rent in Porto

Feel free to contact us with any feedback or request another flight research.