S$172 Cheap Flights from San Francisco to San Antonio

View S$172 flight on Sat, 11 Oct, 2025Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to San Antonio International Airport (SAT)

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Cheap Flights from San Francisco to San Antonio (SFO-SAT)

Prices were available within the past 7 days and start at S$172 for one-way flights and S$344 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 11 Oct - Thu, 20 Nov
SFO
San Francisco
SAT
San Antonio
S$344 Return, found 23 hours ago
S$344
Return
found 23 hours ago
Select Delta flight, departing Sat, 11 Oct from San Francisco to San Antonio, returning Thu, 20 Nov, priced at S$344 found 23 hours ago
Delta
Sat, 11 Oct - Thu, 20 Nov
SFO
San Francisco
SAT
San Antonio
S$377 Return, found 23 hours ago
S$377
Return
found 23 hours ago
Select Delta flight, departing Sat, 11 Oct from San Francisco to San Antonio, returning Thu, 20 Nov, priced at S$377 found 23 hours ago
American Airlines
Sat, 11 Oct - Thu, 20 Nov
SFO
San Francisco
SAT
San Antonio
S$396 Return, found 23 hours ago
S$396
Return
found 23 hours ago
Select American Airlines flight, departing Sat, 11 Oct from San Francisco to San Antonio, returning Thu, 20 Nov, priced at S$396 found 23 hours ago
Delta
Sat, 11 Oct - Thu, 20 Nov
SFO
San Francisco
SAT
San Antonio
S$428 Return, found 23 hours ago
S$428
Return
found 23 hours ago
Select Delta flight, departing Sat, 11 Oct from San Francisco to San Antonio, returning Thu, 20 Nov, priced at S$428 found 23 hours ago
Delta
Sat, 11 Oct - Thu, 20 Nov
SFO
San Francisco
SAT
San Antonio
S$432 Return, found 23 hours ago
S$432
Return
found 23 hours ago
Select Delta flight, departing Sat, 11 Oct from San Francisco to San Antonio, returning Thu, 20 Nov, priced at S$432 found 23 hours ago
United
Sat, 11 Oct - Thu, 20 Nov
SFO
San Francisco
SAT
San Antonio
S$435 Return, found 23 hours ago
S$435
Return
found 23 hours ago
Select United flight, departing Sat, 11 Oct from San Francisco to San Antonio, returning Thu, 20 Nov, priced at S$435 found 23 hours ago
United
Mon, 13 Oct - Thu, 20 Nov
SFO
San Francisco
SAT
San Antonio
S$439 Return, found 23 hours ago
S$439
Return
found 23 hours ago
Select United flight, departing Mon, 13 Oct from San Francisco to San Antonio, returning Thu, 20 Nov, priced at S$439 found 23 hours ago
American Airlines
Sat, 11 Oct - Thu, 20 Nov
SFO
San Francisco
SAT
San Antonio
S$448 Return, found 23 hours ago
S$448
Return
found 23 hours ago
Select American Airlines flight, departing Sat, 11 Oct from San Francisco to San Antonio, returning Thu, 20 Nov, priced at S$448 found 23 hours ago
American Airlines
Sat, 11 Oct - Thu, 20 Nov
SFO
San Francisco
SAT
San Antonio
S$454 Return, found 23 hours ago
S$454
Return
found 23 hours ago
Select American Airlines flight, departing Sat, 11 Oct from San Francisco to San Antonio, returning Thu, 20 Nov, priced at S$454 found 23 hours ago
Delta
Sat, 11 Oct - Thu, 20 Nov
SFO
San Francisco
SAT
San Antonio
S$467 Return, found 23 hours ago
S$467
Return
found 23 hours ago
Select Delta flight, departing Sat, 11 Oct from San Francisco to San Antonio, returning Thu, 20 Nov, priced at S$467 found 23 hours ago

Find the cheapest month to fly from San Francisco (SFO) to San Antonio (SAT)

October is typically the cheapest month to fly

From S$172 - S$422 per traveller.

Graph displaying average flight prices per month

San Francisco to San Antonio route information
Origin airport
San Francisco Intl.
Destination airport
San Antonio Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$344
Distance
2368 km
Average flight time
3 hours 27 mins

Perfect flights from San Francisco to San Antonio

Your Journey from San Francisco to San Antonio

Start your unforgettable journey with Expedia. Our broad selection of flights from San Francisco to San Antonio caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, United. Our selection of flights from San Francisco Intl. to San Antonio Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with San Francisco to San Antonio Flights

Experience the joy of finding cheap flights from San Francisco Intl. to San Antonio Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$172 and roundtrip prices from S$344*.
 

Pre-Flight Essentials

Ensure a smooth journey from San Francisco to San Antonio with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant San Antonio

Picture yourself stepping off the plane in San Antonio and immersing yourself in the unique atmosphere of San Antonio. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your San Francisco to San Antonio Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from San Francisco to San Antonio.
 

Beyond the Flight – Exploring San Antonio

With Expedia, your adventure extends beyond the flight. Explore San Antonio at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from San Francisco to San Antonio with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from San Francisco to San Antonio with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from San Francisco Airport to San Antonio Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey between San Francisco Airport and San Antonio Intl. Airport (SAT) was S$344. Great fares don't hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Intl. Airport (SFO) to SAT?
The majority of flights can be conveniently cancelled online, but whether or not you incur a fee varies between airlines. If you do have to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from San Francisco Airport to San Antonio Intl. Airport (SAT) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Intl. Airport (SFO) to San Antonio Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Francisco Airport to San Antonio Airport?
The flight distance from San Francisco to San Antonio is 2,400 kilometres. Bring along a snack, a drink and a laptop filled with movies. Keep yourself busy in the air and the hours will zip by.
Which airlines fly direct from San Francisco Airport to San Antonio Airport?
Flying directly from SFO to SAT is a cinch with United Airlines (UA). This top airline offers 30 flights every month.
Are SFO to SAT flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so not always. While last-minute deals between SFO and SAT are of course possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some air carriers publish their prices up to a year ahead of the departure date. Expedia is continuously updating the best bargains around, so keep checking back and be ready to secure your seat when prices drop.

Explore a world of travel with Expedia

*Available to Expedia members.