American Airlines flights from Sioux Falls to San Antonio

Recent searches for flights from Sioux Falls to San Antonio

Aug 2026
From$321*
Updated: 4 hours ago
Round tripIEconomy
Sep 2026
From$313*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$313*
Updated: 4 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $313
cmp-daily-histogram-bars-legend-max-price-aria-label $555
Displaying fares for August-2026
  • FSD–SAT, 08/06/26 – 08/13/26: From $555
    06

    Th

    AUG

  • FSD–SAT, 08/07/26 – 08/14/26: From $479
    07

    Fr

  • FSD–SAT, 08/08/26 – 08/15/26: From $401
    08

    Sa

  • FSD–SAT, 08/09/26 – 08/16/26: From $479
    09

    Su

  • FSD–SAT, 08/10/26 – 08/17/26: From $555
    10

    Mo

  • FSD–SAT, 08/11/26 – 08/18/26: From $401
    11

    Tu

  • FSD–SAT, 08/12/26 – 08/19/26: From $401
    12

    We

  • FSD–SAT, 08/13/26 – 08/20/26: From $424
    13

    Th

  • FSD–SAT, 08/14/26 – 08/21/26: From $424
    14

    Fr

  • FSD–SAT, 08/15/26 – 08/22/26: From $390
    15

    Sa

  • FSD–SAT, 08/16/26 – 08/23/26: From $552
    16

    Su

  • FSD–SAT, 08/17/26 – 08/24/26: From $424
    17

    Mo

  • FSD–SAT, 08/18/26 – 08/25/26: From $390
    18

    Tu

  • FSD–SAT, 08/19/26 – 08/26/26: From $390
    19

    We

  • FSD–SAT, 08/20/26 – 08/27/26: From $354
    20

    Th

  • FSD–SAT, 08/21/26 – 08/28/26: From $354
    21

    Fr

  • FSD–SAT, 08/22/26 – 08/29/26: From $354
    22

    Sa

  • FSD–SAT, 08/23/26 – 08/30/26: From $354
    23

    Su

  • FSD–SAT, 08/24/26 – 08/31/26: From $354
    24

    Mo

  • FSD–SAT, 08/25/26 – 09/01/26: From $354
    25

    Tu

  • FSD–SAT, 08/26/26 – 09/02/26: From $354
    26

    We

  • FSD–SAT, 08/27/26 – 09/03/26: From $384
    27

    Th

  • FSD–SAT, 08/28/26 – 08/31/26: From $329
    28

    Fr

  • FSD–SAT, 08/29/26 – 09/05/26: From $321
    29

    Sa

  • FSD–SAT, 08/30/26 – 09/06/26: From $384
    30

    Su

  • FSD–SAT, 08/31/26 – 09/07/26: From $384
    31

    Mo

  • FSD–SAT, 09/01/26 – 09/08/26: From $321
    01

    Tu

    SEP

  • FSD–SAT, 09/02/26 – 09/09/26: From $321
    02

    We

  • FSD–SAT, 09/03/26 – 09/09/26: From $376
    03

    Th

  • FSD–SAT: cmp-view-offers-disclaimer. Find Offers
    04

    Fr

  • FSD–SAT, 09/05/26 – 09/12/26: From $313
    05

    Sa

    • range$313-$555

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

    Find deals on Sioux Falls to San Antonio flights

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    Sioux Falls (FSD)to

    San Antonio (SAT)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $313Fare subject to changes
    Updated: 4 hours ago

    Sioux Falls (FSD)to

    San Antonio (SAT)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $313Fare subject to changes
    Updated: 4 hours ago

    Sioux Falls (FSD)to

    San Antonio (SAT)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $313Fare subject to changes
    Updated: 4 hours ago

    Sioux Falls (FSD)to

    San Antonio (SAT)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $313Fare subject to changes
    Updated: 4 hours ago

    Sioux Falls (FSD)to

    San Antonio (SAT)
    09/08/26 - 09/15/26

    Round trip

    Economy

    from
    $313Fare subject to changes
    Updated: 4 hours ago

    Sioux Falls (FSD)to

    San Antonio (SAT)
    09/09/26 - 09/16/26

    Round trip

    Economy

    from
    $313Fare subject to changes
    Updated: 4 hours ago

    Sioux Falls (FSD)to

    San Antonio (SAT)
    09/16/26 - 09/23/26

    Round trip

    Economy

    from
    $313Fare subject to changes
    Updated: 4 hours ago

    Sioux Falls (FSD)to

    San Antonio (SAT)
    09/22/26 - 09/29/26

    Round trip

    Economy

    from
    $313Fare subject to changes
    Updated: 4 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

    Finding cheap flights from Sioux Falls to San Antonio

    Looking for lower fares on your trip from Sioux Falls to San Antonio? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Sioux Falls to San Antonio