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About Porto Alegre
Porto Alegre is the capital city and the most populous city of the state Rio Grande do Sul, the southernmost state in Brazil. With 4.4 million people in its metropolitan area (2020), it is the 4th largest city of the country. The city is not known for its tourist attractions, although it is a frequently used entry point to the Serras Gaúchas region, a major domestic tourism destination.
Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-07-28. Some links earn Stayonomy a commission at no cost to you.