$550 Find Cheap Flights from Porto Alegre to San Francisco - Compare and Save

In the last 5 days, the lowest price for a flight from Porto Alegre to San Francisco was $550 for a one-way ticket and $858 for a round-trip.

Yes

On your way to San Francisco, you’ll fly out from Porto Alegre Salgado Filho. You’ll be landing at San Francisco.

We unfortunately don’t have that data for this specific route.

Star Alliance is the only airline alliance operating flights between Porto Alegre and San Francisco.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Porto Alegre to San Francisco.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Porto Alegre is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Porto Alegre with another airline. Booking your flights between Porto Alegre and SFO can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Porto Alegre up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.