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

View AU$257 flight on Wed, 28 Oct 2026Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 31 July - Sun, 9 Aug
SFO
San Francisco
SAT
San Antonio
AU$517 Return, found 5 days ago
AU$517
Return
found 5 days ago
Select American Airlines flight, departing Fri, 31 July from San Francisco to San Antonio, returning Sun, 9 Aug, priced at AU$517 found 5 days ago
American Airlines
Fri, 31 July - Sun, 9 Aug
SFO
San Francisco
SAT
San Antonio
AU$562 Return, found 5 days ago
AU$562
Return
found 5 days ago
Select American Airlines flight, departing Fri, 31 July from San Francisco to San Antonio, returning Sun, 9 Aug, priced at AU$562 found 5 days ago
United
Fri, 31 July - Sun, 9 Aug
SFO
San Francisco
SAT
San Antonio
AU$619 Return, found 5 days ago
AU$619
Return
found 5 days ago
Select United flight, departing Fri, 31 July from San Francisco to San Antonio, returning Sun, 9 Aug, priced at AU$619 found 5 days ago
American Airlines
Fri, 31 July - Sun, 9 Aug
SFO
San Francisco
SAT
San Antonio
AU$625 Return, found 5 days ago
AU$625
Return
found 5 days ago
Select American Airlines flight, departing Fri, 31 July from San Francisco to San Antonio, returning Sun, 9 Aug, priced at AU$625 found 5 days ago
United
Fri, 31 July - Sun, 9 Aug
SFO
San Francisco
SAT
San Antonio
AU$633 Return, found 5 days ago
AU$633
Return
found 5 days ago
Select United flight, departing Fri, 31 July from San Francisco to San Antonio, returning Sun, 9 Aug, priced at AU$633 found 5 days ago
United
Fri, 31 July - Sun, 9 Aug
SFO
San Francisco
SAT
San Antonio
AU$648 Return, found 5 days ago
AU$648
Return
found 5 days ago
Select United flight, departing Fri, 31 July from San Francisco to San Antonio, returning Sun, 9 Aug, priced at AU$648 found 5 days ago
American Airlines
Fri, 31 July - Sun, 9 Aug
SFO
San Francisco
SAT
San Antonio
AU$668 Return, found 5 days ago
AU$668
Return
found 5 days ago
Select American Airlines flight, departing Fri, 31 July from San Francisco to San Antonio, returning Sun, 9 Aug, priced at AU$668 found 5 days ago
United
Fri, 31 July - Sun, 9 Aug
SFO
San Francisco
SAT
San Antonio
AU$676 Return, found 5 days ago
AU$676
Return
found 5 days ago
Select United flight, departing Fri, 31 July from San Francisco to San Antonio, returning Sun, 9 Aug, priced at AU$676 found 5 days ago
Delta
Fri, 31 July - Sun, 9 Aug
SFO
San Francisco
SAT
San Antonio
AU$749 Return, found 5 days ago
AU$749
Return
found 5 days ago
Select Delta flight, departing Fri, 31 July from San Francisco to San Antonio, returning Sun, 9 Aug, priced at AU$749 found 5 days ago
Alaska Airlines
Fri, 31 July - Sun, 9 Aug
SFO
San Francisco
SAT
San Antonio
AU$1,294 Return, found 5 days ago
AU$1,294
Return
found 5 days ago
Select Alaska Airlines flight, departing Fri, 31 July from San Francisco to San Antonio, returning Sun, 9 Aug, priced at AU$1,294 found 5 days ago

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

February is typically the cheapest month to fly

From AU$184 - AU$406 per traveller.

Frequently asked questions

How much does a flight from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.) cost?
You can find one-way and return flights from SFO to SAT with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SFO to SAT ticket fares go up or down.
What is the cheapest month to fly from San Francisco, CA (SFO) to San Antonio, TX (SAT)?
The cheapest months to fly from San Francisco, CA (SFO) to San Antonio, TX (SAT) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
Only one airline offers direct flights from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.). United operates 11 direct flights from SFO to SAT every week.
How do I find cheap flights from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
To find a cheap flight from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
The best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. United offers the most daily flights from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
The best time to fly from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.) is typically August or October. These months offer a great balance, with average return flight prices around AU$535. While these are the cheapest months, you'll still find plenty of flight options, making it easier to plan your trip. If you're flexible, these months give you both affordable fares and excellent flight schedules to work with.
How many flights per day from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
You'll find approximately 2 nonstop flights per day from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.). For even more choices, look at flights that include layovers, as there are around 129 connecting flights per day. Some common connection points include Los Angeles Intl. (LAX), Dallas-Fort Worth Intl. (DFW), and San Diego Intl. (SAN).
What is the earliest flight from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
The earliest flight from San Francisco Intl. (SFO) to San Antonio Intl. (SAT) typically departs around 12:05 AM local time. This service is operated by Delta and is seasonal, active in May and June. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
You'll find the most flights from San Francisco Intl. (SFO) to San Antonio Intl. (SAT) on a Friday, with around 81 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, Alaska Airlines, and Southwest Airlines. Fridays offer notably more flight options compared to other days of the week, making it a great day to plan your departure.
What are the most popular departure times for flights from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
The most popular departure times for flights from San Francisco Intl. (SFO) to San Antonio Intl. (SAT) are in the morning, from 6am to 9am. Many major carriers, including American Airlines, Southwest Airlines and United, offer flights during this window. Many travellers prefer these times because you can get an early start to your journey and arrive in San Antonio with plenty of time to settle in.
How long does it take to fly from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
A nonstop flight from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.) typically takes around 3 hours 48 minutes. This route covers a distance of approximately 2383 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 8 hours 48 minutes. Flights with two or more stops generally take about 11 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.
Can you fly business or first class from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
Yes, you can fly business class or first class between SFO and SAT.Airlines that offer business class service on this route include:
  • Frontier Airlines
  • Delta
First class cabins are available on:
  • Alaska Airlines
  • Delta
  • United
  • American Airlines
How do I earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.) flight with Expedia?
It's easy to earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Antonio, TX (SAT) from San Francisco, CA (SFO)?
If you're planning to travel to San Antonio from San Francisco Intl. (SFO), you can fly directly into San Antonio Intl. (SAT). Some flights may connect through major hubs like Los Angeles Intl. (LAX), San Diego Intl. (SAN), or Harry Reid International Airport (LAS) before reaching San Antonio. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.) at the last minute?
Typically, booking a last minute flight from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.) flight and hotel package?
Securing a San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
If you booked your San Francisco, CA (SFO-San Francisco Intl.) to San Antonio, TX (SAT-San Antonio Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Francisco Intl.
Destination airport
San Antonio Intl.
Return price
AU$517
Distance
2368 km
Average flight time
6 hours 16 mins

Book with confidence

Your quick guide to flights from San Francisco to San Antonio

Pick up great flights from San Francisco to San Antonio

With Expedia, you have your pick of flights a day with 20 airlines covering flights from San Francisco to San Antonio. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from San Francisco to San Antonio that take around hours.

Find cheap flights from San Francisco to San Antonio

From the great flight deals with prices currently ranging from AU$517 to AU$1,294, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from San Francisco to San Antonio around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to San Antonio is normally in July.

Reasons to book your flight from San Francisco to San Antonio with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from San Francisco to San Antonio across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to San Antonio right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from San Francisco to San Antonio

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