$562 Find Cheap Flights from Rosario to San Francisco - Compare and Save

In the last 5 days, the lowest price for a flight from Rosario to San Francisco was $562 for a one-way ticket and $1,021 for a round-trip.

Yes, you’ll need a passport to travel to San Francisco from Rosario.

On your way to San Francisco, you’ll fly out from Rosario Fisherton. You’ll be landing at San Francisco.

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

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 Rosario to San Francisco.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Rosario 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 Rosario with another airline. Booking your flights between Rosario 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 Rosario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.