Porto to Riga
Porto to Riga is cheapest from March through June, all at 155 €. August, the most expensive month we measured, costs about 118 € more.
Porto to Riga is 2,903 km flown direct. Every fare we measured came from airBaltic.
That comes from pricing 88 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 Porto to Riga?
Anything at or below the quarter mark beats three in four of the 88 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 238 and 299 days before departure, noticeably further out than the rest of the market. If you can look a few months ahead, that is where the cheap seats are sitting.
a snapshot of where the cheap seats sat, seen 18 Aug 2026