$135 Cheap Delta flights San Antonio (SAT) to San Francisco (SFO)

You can discover budget-friendly return Delta Air Lines flights from $245 from SAT to SFO by filtering your results from “Price (lowest to highest)” on Expedia. Or look for deals from $135 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

February is one of the least expensive months to get away to San Francisco with Delta Air Lines. You could also find excellent prices on one-way and round-trip tickets in April.

Search for cheap Delta Air Lines flights from San Antonio Intl. Airport (SAT) to San Francisco Intl. Airport (SFO) one to three months prior to your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the best day to book a domestic flight is generally Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct trip from SAT to SFO with Delta Air Lines or another carrier, select the “Nonstop” filter when looking for tickets.

Browse Delta Air Lines’s earliest flights from SAT to SFO by selecting our “Early Morning” and “Morning” filters. Not only will you get to where you’re going sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Delta Air Lines flights from San Antonio Intl. Airport (SAT) to San Francisco touch down at San Francisco Intl. Airport (SFO). This is the main gateway here.

With an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a top choice for many travelers flying from SAT to SFO. Also, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the ticket type you purchased, a fee will generally apply if you cancel or reschedule your flight more than 24 hours after confirmation. To find flexible fares, select our “Changes included” or “No cancel fee” filter when looking for flights. For more information on modifying or canceling your reservation, head to “Trips,” select your flight and tick “Manage Booking.”