What’s the cost of a flight from San Antonio to Porto Alegre?

Prices vary based on date, airline, and availability. Compare several options if you're flying between San Antonio and Porto Alegre.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Airport options between San Antonio and Porto Alegre

Even for routes around 8302 km, using different airports might affect flight cost and travel time.

• Airports in San Antonio: Only San Antonio operates here.
• Airports in Porto Alegre: Porto Alegre - Salgado Filho is the only functioning airport.

Checking the average travel time to the airport can help you plan better. For some routes, changing your arrival or departure airport might also affect the price.

Filter and compare flights from San Antonio to Porto Alegre

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Other popular destinations

Want more ideas for your trip to Brazil? Check these: Belo Horizonte, Recife, Rio de Janeiro, Salvador, São Paulo.

Advanced filters help you skip long layovers or inconvenient times. The “airlines” filter is handy if you want to collect miles or prefer a certain onboard experience.