Riga to Porto
Riga to Porto is cheapest from March through July, all at 149 €. August, the most expensive month we measured, costs about 114 € more.
Riga to Porto is 2,903 km flown direct. Every fare we measured came from airBaltic.
That comes from pricing 331 departure dates across 12 months. Every figure below is a fare we measured on the day shown, not a live quote. When we have nothing fresh to say about a route, its page stops existing.
What is a good price from Riga to Porto?
Anything at or below the quarter mark beats three in four of the 331 one-way fares we measured here. Above the median, wait or move the date.
seen 18 Aug 2026
How far ahead do the cheap fares sit?
When we measured, the cheapest quarter of fares sat between 86 and 233 days before departure, closer in than the market as a whole. The cheap fares were on nearer dates, not months away, when we looked.
a snapshot of where the cheap seats sat, seen 18 Aug 2026
Which day of the week is cheapest?
On average, Saturday departures came out lowest and Sunday highest, a spread of about 67 €. The day matters less than the month here: pick the month first, then the day.