Cheapest return flights from Porto to Riga in May from 137€

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

Return flights

20 May - 26 May Norwegian
23 May - 30 May Ryanair
17 May - 26 May Ryanair
09 May - 16 May Ryanair
09 May - 13 May Ryanair
09 May - 12 May Ryanair
27 May - 30 May Norwegian Air Sweden AOC
02 May - 09 May Ryanair
20 May - 23 May Norwegian Air Sweden AOC
06 May - 09 May Ryanair

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

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 Riga

Cheap car rent in Riga

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