Planning a flight from San Francisco to Porto Alegre?

Flight prices from San Francisco to Porto Alegre change depending on demand and time of booking.

Choose a date to explore the best fares now.

Many users find better fares by booking several weeks in advance. In fact, for many routes, booking early is one of the best ways to save.

Airport options between San Francisco and Porto Alegre

Even for routes around 6552 mi, using different airports might affect flight cost and travel time.

• Airports in San Francisco: Only San Francisco 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.

Compare flights from San Francisco to Porto Alegre with advanced filters

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If you have a preferred time to leave or arrive, filters can help you show only the matching flights. You can also filter by your favorite airline and see only those deals.