SFO - SAT

$108 Find Cheap Flights from San Francisco to San Antonio - Compare and Save

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Everything you should know

Cheapest round-trip
$319
Typical prices: $323-$536
Southwest
Mon 11/5Thu 11/8
SFO - SAT • 2 stops
Cheapest non-stop
$359
Typical prices: $400-$642
United Airlines
Sun 1/7Fri 1/12
SFO - SAT • Non-stop
Nonstop flights
You can fly direct with United Airlines. Average duration is 3h 33m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 50% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 23% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $343 (round-trip)
Shortest trip • 5h 31m (one-way)
Insights
Insights
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We hope you love your trip to San Antonio!

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

 

Cheap flights from San Francisco to San Antonio with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Thu, Nov 5 - Sun, Nov 8
Southwest Logo
9:40 am - 7:45 pmSFO  San Francisco-SAT San Antonio
8h 05m2 stops Los Angeles Las Vegas Harry Reid Intl
Southwest Logo
6:25 am - 10:30 amSAT  San Antonio-SFO San Francisco
6h 05m1 stop Denver Intl
$319Southwest
Sat, Oct 24 - Wed, Oct 28
Frontier Logo
6:00 am - 7:26 pmSFO  San Francisco-SAT San Antonio
11h 26m1 stop Denver Intl
Frontier Logo
8:20 pm - 12:20 amSAT  San Antonio-SFO San Francisco
6h 00m1 stop Denver Intl
$320Frontier
Fri, Oct 23 - Mon, Oct 26
Frontier Logo
6:00 am - 7:26 pmSFO  San Francisco-SAT San Antonio
11h 26m1 stop Denver Intl
Frontier Logo
10:34 pm - 2:20 pmSAT  San Antonio-SFO San Francisco
17h 46m1 stop Las Vegas Harry Reid Intl
$320Frontier
Thu, Nov 5 - Sat, Nov 7
Delta Logo
5:13 pm - 12:30 amSFO  San Francisco-SAT San Antonio
5h 17m1 stop Salt Lake City
Delta Logo
7:00 am - 5:05 pmSAT  San Antonio-SFO San Francisco
12h 05m2 stops Los Angeles Seattle/Tacoma Intl
$332Delta
Wed, Dec 9 - Sat, Dec 12
Delta Logo
10:41 am - 12:05 amSFO  San Francisco-SAT San Antonio
11h 24m2 stops Seattle/Tacoma Intl Los Angeles
Delta Logo
6:33 am - 12:26 pmSAT  San Antonio-SFO San Francisco
7h 53m1 stop Minneapolis St Paul
$332Delta
Mon, Dec 28 - Tue, Jan 5
Southwest Logo
9:25 pm - 10:05 amSFO  San Francisco-SAT San Antonio
10h 40m1 stop Baltimore/Washington
Southwest Logo
2:50 pm - 11:55 pmSAT  San Antonio-SFO San Francisco
11h 05m2 stops Atlanta Hartsfield-Jackson Chicago Midway
$349Southwest
Thu, Jan 7 - Tue, Jan 12
United Airlines Logo
4:15 pm - 9:55 pmSFO  San Francisco-SAT San Antonio
3h 40mnonstop
United Airlines Logo
7:00 am - 9:23 amSAT  San Antonio-SFO San Francisco
4h 23mnonstop
$359United Airlines
Sat, Nov 7 - Sat, Nov 14
United Airlines Logo
4:20 pm - 9:47 pmSFO  San Francisco-SAT San Antonio
3h 27mnonstop
United Airlines Logo
9:00 am - 11:02 amSAT  San Antonio-SFO San Francisco
4h 02mnonstop
$359United Airlines
Wed, Dec 2 - Wed, Dec 9
American Airlines Logo
5:50 am - 4:48 pmSFO  San Francisco-SAT San Antonio
8h 58m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
8:19 am - 4:12 pmSAT  San Antonio-SFO San Francisco
9h 53m1 stop Phoenix Sky Harbor Intl
$359American Airlines
Thu, Dec 3 - Tue, Dec 8
American Airlines Logo
3:55 pm - 12:07 amSFO  San Francisco-SAT San Antonio
6h 12m1 stop Dallas/Fort Worth
American Airlines Logo
3:33 pm - 7:13 pmSAT  San Antonio-SFO San Francisco
5h 40m1 stop Phoenix Sky Harbor Intl
$379American Airlines

Price, demand and travel trends for San Francisco to San Antonio flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from San Francisco to San Antonio?

Round-trip flights from San Francisco to San Antonio typically range from $323 to $536. The lowest price found in the past 5 days was $319, on Southwest.

What's the cheapest day of the week to fly from San Francisco to San Antonio?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from San Francisco to San Antonio. It’s 11% cheaper than the average day, while Sunday is the most expensive, with prices 10% higher.

What’s the cheapest month to fly from San Francisco to San Antonio?

•April is the cheapest month to fly from San Francisco to San Antonio at $315 round-trip.
•March ($497) and December ($491) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 57% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from San Francisco to San Antonio the cheapest?

Flights from San Francisco to San Antonio are cheapest 23 weeks before departure. Booking in this window typically costs about 50% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice for your flight from San Francisco to San Antonio

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on SAT

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Blane Bachelor

Blane Bachelor

Expert on SFO

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Key details for San Francisco to San Antonio flights

Low season

August

Cheapest flight

$108
Beat the crowds with an average 28% drop in travelers.
The most popular month to fly with an average 32% increase in travelers.
One-way flight from San Francisco to San Antonio

When to book flights from San Francisco to San Antonio

Are your dates flexible? Find out the best times to travel from San Francisco to San Antonio based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Francisco to San Antonio flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from San Francisco to San Antonio?

    These are the earliest and latest flight times available from San Francisco to San Antonio:

    • Earliest: departs at 9:00 am and lands at 12:33 pm
    • Latest: departs at 6:25 pm and lands at 9:58 pm.

    The flight takes about 3h 33m.

  • What cabin classes can I book on flights from San Francisco to San Antonio?

    Two cabin classes are available on flights from San Francisco to San Antonio:

    • Economy Class
    • First Class

  • How long is a flight from San Francisco to San Antonio?

    A nonstop flight from San Francisco to San Antonio takes 3h 33m, covering 1,479 miles.

  • Do I need a passport to fly from San Francisco to San Antonio?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a San Francisco to San Antonio flight?

    Round-trip flights from San Francisco to San Antonio range from $323 to $536, with an average of $408 over the past 12 months. Anything below $323 counts as a good deal.

  • How expensive are last-minute San Francisco to San Antonio flights?

    Last-minute fares on this route (booked within two weeks of departure) run 28% above the $408 route average. Book 23 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from San Francisco to San Antonio?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $343 round-trip via Denver Intl (DEN), compared to $492 for nonstop.

  • What is the standard checked-bag allowance on flights from San Francisco to San Antonio?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from San Francisco to San Antonio?

    The Airbus A319 family is used most often on this route, operated mainly by United Airlines and Delta. Other aircraft seen on the route include Airbus A320-100/200 variants.

  • How are flight departures from San Francisco to San Antonio spread across the day?

    Afternoon is the busiest departure period on San Francisco to San Antonio flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

  • Have flight prices from San Francisco to San Antonio changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $319 to $2,300. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from San Francisco to San Antonio looking right now?

    One-way fares from San Francisco to San Antonio are currently lower than usual. Average one-way flight prices are about $191, which is 26% below the typical average for this route.

  • What car rental options are available at San Antonio Airport (SAT)?

    San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:

    • Europcar
    • Fox
    • Dollar
    • Hertz
    • Alamo

  • Which airports can I use when flying from San Francisco to San Antonio?

    Flights from San Francisco to San Antonio usually depart from San Francisco (SFO) and arrive at San Antonio (SAT).

  • Which airports do connecting flights from San Francisco to San Antonio pass through?

    One-stop flights from San Francisco to San Antonio most commonly connect through:

    • Phoenix Sky Harbor Intl (PHX) - 28% of one-stop connections
    • Denver Intl (DEN) - 23% of one-stop connections
    • Dallas/Fort Worth (DFW) - 13% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from San Francisco to San Antonio?

    Yes. Flexible dates can save you up to 20% on flights from San Francisco to San Antonio. Wednesday is the cheapest departure day at $364 round-trip on average, while Sunday is the most expensive at $450, a difference of $86.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from San Francisco to San Antonio?

    Only United Airlines operates flights between San Francisco and San Antonio.

  • How much time can I save by choosing a different layover airport from San Francisco to San Antonio?

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 5h 31m, compared with 5h 32m via San Diego (SAN) and 5h 45m via Dallas Love Field (DAL).

  • What is the time difference between San Francisco and San Antonio?

    San Antonio is 2 hours ahead of San Francisco (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Antonio?

    Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.

  • Which airlines offer extra legroom and free seat selection on San Francisco to San Antonio flights?

    Among airlines operating San Francisco to San Antonio flights:

    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on San Francisco to San Antonio flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • What are some of my choices for getting from the San Antonio International Airport (SAT) to the center of San Antonio?

    One choice that is cost-effective is to take bus route number five or seven operated by VIA Metropolitan Transit which will have you from the airport to the downtown area and around 20min. You will also find plenty of taxis at the airport that can make the trip to the downtown area at around 12 minutes.

  • What is a good choice for a hotel close to the San Antonio International Airport?

    One hotel property that sits right adjacent to the terminal buildings at the airport is the Embassy Suites by Hilton San Antonio Airport, which also offers a shuttle service to and from the terminal buildings.

  • Where will I find my rental car company when I land at the San Antonio International Airport?

    Several major rental car companies have operations at this airport and all of these rental companies have customer service counters at the consolidated car rental facility at the airport. You can access the facility after your flight by taking the escalator to the mezzanine level in Terminal B and then making your way across the SkyBridge.

  • If I would like to use a rideshare service such as Uber or Lyft when I arrive at San Antonio International Airport, where should I plan on meeting my ride?

    All rideshare companies that operate at this airport meet their customers on the outer commercial curbside on the lower level of Terminal A at the airport.

Your guide to booking San Francisco to San Antonio flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $364, about $86 less than Sunday fares (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 50% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Francisco to San Antonio trip for April. Fares historically average $315 round-trip in that month - typically $182 less than the most expensive month, which is March (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Denver Intl Airport (DEN) can be cheaper than flying direct. The cheapest layover option averages $343 round-trip on this route - about $149 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Antonio Airport.

    • Wyndham Garden San Antonio Airport
    • Heritage Inn & Suites San Antonio Airport, Trademark Wyndham
    • La Quinta Inn & Suites by Wyndham San Antonio Airport
  • One of the great features of traveling in the Bay Area region is that the local BART System offers easy access to a number of points in this area. For example, travelers trying to get from the downtown San Francisco area to San Francisco International Airport (SFO) can take the Yellow Line to the airport in around 30 minutes.
  • If you have someone giving you a ride to San Francisco International Airport, a great place that they can drop you off is at Kiss and Fly lot, which has a location right adjacent to the rental car center. Once you have said your goodbyes, you can hop in AirTrain Blue Line and make your way to the terminal building.
  • One of the best features of the San Francisco International Airport is that the airport offers airline lounges from airlines like United Airlines, American Airlines, and Delta Airlines which all make very comfortable and convenient places to wait for a flight to San Antonio.
  • If you're going to be bringing your kids with you on your trip to San Antonio, the San Francisco International Airport offers play areas called Kid's Spots that you will find in every one of the terminal buildings at the airport.
  • If you are a nursing mother that will be traveling from the San Francisco International Airport, you will find that this airport has 19 different lactation spaces, including 13 dedicated nurseries in Terminals 1, 2, and 3 of the airport, as well as in the International Terminal.

Prefer to fly direct from San Francisco to San Antonio?

 
Find which airlines fly direct from San Francisco Airport to San Antonio Airport, which days they fly and book direct flights.

Direct departures

San Francisco to San Antonio

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

San Antonio to San Francisco

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from San Francisco to San Antonio

Complete your trip to San Antonio with a hotel stay or car rental