Cheap Flights from San Francisco (SFO) to Salto (STY)

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Find available prices by choosing your travel dates.
Flights from San Francisco (SFO) to Salto (STY)
Origin airport
San Francisco Intl.
Destination airport
Nueva Hesperides Intl.
Distance
6322 mi

San Francisco to Salto Flights

The cheapest times to fly from San Francisco to Salto

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Francisco to Salto are during the month of . You can find some of the cheapest flights from San Francisco to Salto with Expedia's search tool and vast selection of airlines.

The best time to book a flight from San Francisco to Salto

Sunday is one of the best days to book for cheap flights from San Francisco to Salto: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from San Francisco to Salto

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Francisco to Salto in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Francisco to Salto flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Francisco to Salto airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

Is it cheaper to buy a plane ticket from San Francisco Airport to STY last minute?
Booking your flight from San Francisco Airport to STY at the last minute could save you a pretty penny if you’re lucky enough to find an amazing deal. However, airfares don’t usually get cheaper as the date of departure nears. If you hold out, flights could also be sold out or the best seats gone (because no one wants the middle seat). If you’d rather err on the side of caution, book well ahead of the date you want to leave. Remember that some of the most awesome deals can be found up to 12 months in advance. If your preferred carrier hasn’t released its fares yet, check back regularly as offers are constantly updated on Expedia.
What airports do you fly into for Salto from San Francisco?
Flights from San Francisco to Salto touch down at Salto (STY-Nueva Hesperides Intl.). Roughly 4 mi south of downtown Salto, it’s a key gateway to this vibrant city. When you’re ready to check out the sights, Salto Municipal Zoo and Teatro Larrañaga should be at the top of your must-see list.
Can I change the date of my flight from SFO to STY?
It’s easy to make changes to your San Francisco Intl. Airport (SFO) to STY journey yourself. Access your itinerary via the Expedia Trips portal and hit “change flight.” Browse around for new flights and lock in the one that works best with your plans. You’ll get an estimate of applicable flight change fees. You can also find your way to our Customer Service portal to connect with our Virtual Agent and quickly get answers to your questions.

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*Available to One Key members.