Southwest® flights from Oakland to San Antonio from $139

Promo Code

Low fares from Oakland to San Antonio

$

Oakland (OAK)to

San Antonio (SAT)
Depart: 09/11/2026

One-way

Basic

From
$139
Seen: 9 hrs ago

Oakland (OAK)to

San Antonio (SAT)
Depart: 10/30/2026

One-way

Basic

From
$139
Seen: 15 hrs ago

Oakland (OAK)to

San Antonio (SAT)
Depart: 10/06/2026

One-way

Basic

From
$149
Seen: 9 hrs ago

Oakland (OAK)to

San Antonio (SAT)
Depart: 09/12/2026

One-way

Basic

From
$154
Seen: 23 hrs ago

Oakland (OAK)to

San Antonio (SAT)
Depart: 11/02/2026

One-way

Basic

From
$154
Seen: 19 hrs ago

Oakland (OAK)to

San Antonio (SAT)
Depart: 09/09/2026

One-way

Basic

From
$154
Seen: 5 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Oakland to San Antonio

Aug 2026
From$154*
Seen: 3 hrs ago
One Way/Basic
Sep 2026
From$139*
Seen: 9 hrs ago
One Way/Basic
Oct 2026
From$139*
Seen: 15 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $154
cmp-daily-histogram-bars-legend-max-price-aria-label $300
Displaying fares for August-2026
  • OAK–SAT, 08/02/2026: From $300
    02

    Sun

    AUG

  • OAK–SAT: cmp-view-offers-disclaimer. Find Offers
    03

    Mon

  • OAK–SAT, 08/04/2026: From $225
    04

    Tue

  • OAK–SAT: cmp-view-offers-disclaimer. Find Offers
    05

    Wed

  • OAK–SAT, 08/06/2026: From $220
    06

    Thu

  • OAK–SAT, 08/07/2026: From $179
    07

    Fri

  • OAK–SAT, 08/08/2026: From $179
    08

    Sat

  • OAK–SAT, 08/09/2026: From $255
    09

    Sun

  • OAK–SAT, 08/10/2026: From $225
    10

    Mon

  • OAK–SAT, 08/11/2026: From $179
    11

    Tue

  • OAK–SAT, 08/12/2026: From $179
    12

    Wed

  • OAK–SAT, 08/13/2026: From $179
    13

    Thu

  • OAK–SAT, 08/14/2026: From $225
    14

    Fri

  • OAK–SAT, 08/15/2026: From $225
    15

    Sat

  • OAK–SAT, 08/16/2026: From $200
    16

    Sun

  • OAK–SAT: cmp-view-offers-disclaimer. Find Offers
    17

    Mon

  • OAK–SAT: cmp-view-offers-disclaimer. Find Offers
    18

    Tue

  • OAK–SAT, 08/19/2026: From $154
    19

    Wed

  • OAK–SAT: cmp-view-offers-disclaimer. Find Offers
    20

    Thu

  • OAK–SAT: cmp-view-offers-disclaimer. Find Offers
    21

    Fri

  • OAK–SAT, 08/22/2026: From $154
    22

    Sat

  • OAK–SAT: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • OAK–SAT: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

  • OAK–SAT: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • OAK–SAT, 08/26/2026: From $154
    26

    Wed

  • OAK–SAT, 08/27/2026: From $154
    27

    Thu

  • OAK–SAT, 08/28/2026: From $154
    28

    Fri

  • OAK–SAT: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

  • OAK–SAT: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

  • OAK–SAT: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

  • OAK–SAT: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

    • Range$154-$300

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Oakland International Airport
    Arriving at:
    San Antonio International Airport
    Distance:
    1476 miles

    Route Information

    149† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 149 weekly flights from Oakland to San Antonio on Southwest Airlines.
    To find the lowest fares by day and time to fly Oakland to San Antonio with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Antonio International Airport book yours with your flight.
    Yes! Flights from Oakland to San Antonio—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

    Explore Flights from Other Popular Origins

    Popular Flights from Oakland