SFO - SAT

$124 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: $297-$514
Frontier
Sat 11/17Tue 11/20
SFO - SAT • 2 stops
Cheapest non-stop
$339
Typical prices: $371-$621
United Airlines
Wed 10/31Sun 11/4
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 48% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $340 (round-trip)
Shortest trip • 5h 38m (one-way)
Insights
Insights
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We hope you love your trip to San Antonio!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Francisco to San Antonio

Tue, Nov 17 - Fri, Nov 20
Frontier Logo
7:25 pm - 7:25 pmSFO  San Francisco-SAT San Antonio
22h 00m2 stops Los Angeles Los Angeles Denver Intl
Frontier Logo
10:11 pm - 9:58 amSAT  San Antonio-SFO San Francisco
13h 47m1 stop Las Vegas Harry Reid Intl
$319Frontier
Wed, Oct 7 - Fri, Oct 9
Southwest Logo
11:05 am - 9:40 pmSFO  San Francisco-SAT San Antonio
8h 35m2 stops San Diego Las Vegas Harry Reid Intl
Southwest Logo
9:20 pm - 12:40 amSAT  San Antonio-SFO San Francisco
5h 20m1 stop Phoenix Sky Harbor Intl
$319Southwest
Sat, Nov 14 - Sun, Nov 15
Southwest Logo
5:50 am - 6:20 pmSFO  San Francisco-SAT San Antonio
10h 30m2 stops Phoenix Sky Harbor Intl Los Angeles Los Angeles
Southwest Logo
6:05 am - 11:25 amSAT  San Antonio-SFO San Francisco
7h 20m1 stop San Diego
$319Southwest
Fri, Nov 13 - Sat, Nov 14
Frontier Logo
6:02 pm - 1:49 pmSFO  San Francisco-SAT San Antonio
17h 47m2 stops Ontario Las Vegas Harry Reid Intl
Frontier Logo
8:20 pm - 12:20 amSAT  San Antonio-SFO San Francisco
6h 00m1 stop Denver Intl
$320Frontier
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
4:20 pm - 9:47 pmSFO  San Francisco-SAT San Antonio
3h 27mnonstop
United Airlines Logo
7:20 am - 9:22 amSAT  San Antonio-SFO San Francisco
4h 02mnonstop
$339United Airlines
Sat, Oct 10 - Sat, Oct 17
United Airlines Logo
2:20 pm - 11:58 pmSFO  San Francisco-SAT San Antonio
7h 38m1 stop Denver Intl
United Airlines Logo
8:40 am - 10:28 amSAT  San Antonio-SFO San Francisco
3h 48mnonstop
$349United Airlines
Thu, Oct 1 - Sun, Oct 4
Delta Logo
6:23 am - 5:12 pmSFO  San Francisco-SAT San Antonio
8h 49m2 stops Seattle/Tacoma Intl Salt Lake City
Delta Logo
7:20 am - 10:53 amSAT  San Antonio-SFO San Francisco
5h 33m1 stop Los Angeles Los Angeles
$356Delta
Tue, Oct 20 - Tue, Oct 27
Delta Logo
10:35 am - 12:13 amSFO  San Francisco-SAT San Antonio
11h 38m2 stops Seattle/Tacoma Intl Los Angeles Los Angeles
Delta Logo
4:45 pm - 10:15 pmSAT  San Antonio-SFO San Francisco
7h 30m1 stop Los Angeles Los Angeles
$356Delta
Wed, Nov 11 - Sat, Nov 14
American Airlines Logo
1:57 pm - 10:56 pmSFO  San Francisco-SAT San Antonio
6h 59m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 10:16 amSAT  San Antonio-SFO San Francisco
6h 16m1 stop Dallas/Fort Worth
$379American Airlines
Sat, Oct 24 - Sat, Oct 31
American Airlines Logo
12:11 am - 9:46 amSFO  San Francisco-SAT San Antonio
7h 35m1 stop Dallas/Fort Worth
American Airlines Logo
2:05 pm - 6:02 pmSAT  San Antonio-SFO San Francisco
5h 57m1 stop Dallas/Fort Worth
$379American Airlines
Booking Insights

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 from San Francisco to San Antonio 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 start at $319. Prices are typical for this route right now, with typical round-trip fares ranging from $297 to $514. The lowest price found in the past 5 days was $319 on Frontier.

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

Wednesday is the cheapest day of the week to fly from San Francisco to San Antonio, it is 12% cheaper than the average day. Monday is the most expensive day with flight prices 15% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from San Francisco to San Antonio?

  • October is the cheapest month to fly from San Francisco to San Antonio at $308 round-trip.
  • December ($497) and March ($492) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 61% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices 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 48% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

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

$124
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly with an average 10% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • 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.

  • What airlines are available from San Francisco to San Antonio?

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

  • 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 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 travelers should check the fare details before booking.

  • 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 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 $340 round-trip via Denver Intl (DEN), compared to $487 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.

  • 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) - 23% of one-stop connections
    • Denver Intl (DEN) - 20% of one-stop connections
    • Dallas/Fort Worth (DFW) - 13% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 12% of one-stop connections

    Phoenix Sky Harbor Intl (PHX) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 24% on the San Francisco to San Antonio route. Wednesday is the cheapest departure day at $339 round-trip on average, while Monday is the most expensive at $443, a difference of $104. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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%.

  • 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.

  • 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.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 33% above the route average of $384. Book 23 weeks before departure for the lowest fares.

  • 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.

  • 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 $2,786. That means the highest observed fare was about 9x 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 $158, which is 34% below the typical average for this route.

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

    Flying via San Diego (SAN) gives the shortest average 1-stop total travel time at 5h 38m, compared with 5h 44m via Phoenix Sky Harbor Intl (PHX) 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 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

  • 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 $297 to $514, with an average of $384 over the past 12 months. Anything below $297 counts as a good deal.

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 can be flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average $339 - about $104 less than Monday (23% 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 48% 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 October. Fares historically average $308 round-trip in that month - typically $189 less than the most expensive month, which is December (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 $340 round-trip on this route - about $147 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
    - Crowne Plaza San Antonio Airport By IHG
    - 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