San Antonio to San Francisco flights from $339

Flights starting at $339. Choose between United Airlines, American Airlines, or Frontier Airlines to find the best price.

Why travel with Kiwi.com?
Best price

100+ million searches a day to find you the best available price.

Unique content

Explore unique options you won’t find anywhere else.

Travel hacks

Discover flight options and prices the airlines don’t want you to see.

Tips to know when travelling to San Francisco

1482 miles
Distance
Duration
Mailbox
Receive exclusive deals by email.

By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.

Travelers usually depart from San Antonio International, San Antonio, San Antonio Train Station, San Antonio-Pearl, or San Antonio-Patton Tareyton Tempo when they travel from San Antonio to San Francisco. Book your trip to arrive at San Francisco International, San Francisco, CA Bus Stop, San Francisco, CA Train Station, San Francisco, CA - Salesforce Plaza, or San Francisco, CA - Fisherman’s Wharf. The distance between San Antonio and San Francisco is 2385 km. The most popular airlines for this route are United Airlines, American Airlines, Frontier Airlines, Delta Air Lines, and Alaska Airlines. San Antonio and San Francisco have 262 direct flights per week. When you arrive at San Francisco, consider visiting Alcatraz, Golden Gate Bridge, and Big Sur.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights1111111
Fly direct with

United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from San Antonio to San Francisco

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
American AirlinesAALAAYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
Alaska AirlinesASAASYesOpens 24 days before flight
Closes 1 hours before flight

United States COVID-19 travel restrictions

Kiwi.com

Latest COVID-19 restrictions

United States

Kiwi.com/COVID-19/United States
  • Travel is allowed

  • No proof of negative pre-departure COVID-19 test results required

  • No quarantine required

Latest COVID-19 travel restrictions in United States – 06/2022
Your trip summary

Most travelers from San Antonio, SAT with proof of full COVID-19 vaccination can enter San Francisco, SFO, but there are restrictions.

Departure

Travel restrictions
  • Travel is allowed

  • No proof of negative pre-departure COVID-19 test results required

  • No quarantine required

Return

Travel restrictions
  • Travel is allowed

  • No proof of a negative pre-departure COVID-19 test required

  • No quarantine required

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

How long does it take to travel from San Antonio to San Francisco?
A one-way nonstop (direct) flight between San Antonio and San Francisco takes around 3.6 hours.
What is the flight distance between San Antonio and San Francisco?
The flight distance between San Antonio and San Francisco is 2385 km.
What airlines offer nonstop (direct) flights between San Antonio and San Francisco?
Several carriers operate flights between San Antonio and San Francisco. Airlines offering nonstop (direct) flights include United Airlines.
What are the most popular routes to and from San Antonio?
Travelers frequently search for route combinations, such as San Antonio and Las Vegas, Mexico City, Denver, Orlando, Guadalajara, San Diego, Atlanta, Phoenix, Los Angeles, Washington, D.C., Cancún, Chicago, Raleigh, Salt Lake City, San José del Cabo, Philadelphia, New Orleans, San Juan, Paris, New York.
What are the most popular routes to and from San Francisco?
Travelers frequently search for route combinations, such as San Francisco and Las Vegas, Denver, Washington, D.C., Atlanta, Chicago, Austin, London, Paris, New York, Barcelona, Rome, Orlando, Mexico City, New Orleans, Amsterdam, Charlotte, Cincinnati, Houston, Dallas, Lisbon.
What airports are near San Antonio?
The main airport in San Antonio is San Antonio International. It is also served by Austin–Bergstrom International, San Antonio International, Nuevo Laredo International, Laredo International, Del Rio International, Corpus Christi International, Piedras Negras International, Victoria Regional, Easterwood, Killeen–Fort Hood Regional.
What airports are near San Francisco?
The main airport in San Francisco is San Francisco International. It is also served by San Francisco International, Sacramento International, Oakland International, San Jose International, Monterey Regional, Stockton Metropolitan, Charles M. Schulz–Sonoma County, Merced Regional, Buchanan Field.
What buses and trains depart from San Antonio?
A number of bus and train companies depart from San Antonio, including Greyhound, Amtrak train.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between San Antonio and San Francisco?
Yes, it's possible to combine different modes of transport between San Antonio and San Francisco thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between San Antonio and San Francisco can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Which airlines fly between San Antonio and San Francisco?
When's the best time to travel between San Antonio and San Francisco?
What flights operate between San Antonio and San Francisco?
How many airports are there near San Antonio?
How many airports are there near San Francisco?
Is it possible to reach San Antonio by bus or train?
What time do nonstop (direct) flights between San Antonio and San Francisco depart?
What time do nonstop (direct) flights between San Antonio and San Francisco arrive?
What time do flights between San Antonio and San Francisco depart?
What time do flights between San Antonio and San Francisco arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

Explore alternative trips

Flights from San Antonio

Flights to San Francisco

Popular routes

Find the best connection from San Antonio to San Francisco

Search, compare, and book flights, trains, or buses to get there.

Search flights, trains & buses