Flight prices from San Francisco to Porto Alegre

There’s no fixed price — fares between San Francisco and Porto Alegre can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Which airports near San Francisco or Porto Alegre offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

• Airports in San Francisco: Only San Francisco is currently operating.
• Airports in Porto Alegre: Porto Alegre - Salgado Filho is the only airport in use at the moment.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

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.