American Airlines flights from Baltimore to San Antonio

Recent searches for flights from Baltimore to San Antonio

Aug 2026
From$368*
Updated: 7 hours ago
Round tripIEconomy
Sep 2026
From$379*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$379*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $368
cmp-daily-histogram-bars-legend-max-price-aria-label $575
Displaying fares for August-2026
  • BWI–SAT, 08/07/26 – 08/14/26: From $575
    07

    Fr

    AUG

  • BWI–SAT, 08/08/26 – 08/15/26: From $575
    08

    Sa

  • BWI–SAT, 08/09/26 – 08/16/26: From $575
    09

    Su

  • BWI–SAT, 08/10/26 – 08/17/26: From $575
    10

    Mo

  • BWI–SAT, 08/11/26 – 08/18/26: From $575
    11

    Tu

  • BWI–SAT, 08/12/26 – 08/19/26: From $575
    12

    We

  • BWI–SAT, 08/13/26 – 08/20/26: From $575
    13

    Th

  • BWI–SAT, 08/14/26 – 08/21/26: From $575
    14

    Fr

  • BWI–SAT, 08/15/26 – 08/22/26: From $575
    15

    Sa

  • BWI–SAT, 08/16/26 – 08/23/26: From $575
    16

    Su

  • BWI–SAT, 08/17/26 – 08/24/26: From $575
    17

    Mo

  • BWI–SAT, 08/18/26 – 08/25/26: From $575
    18

    Tu

  • BWI–SAT, 08/19/26 – 08/26/26: From $575
    19

    We

  • BWI–SAT, 08/20/26 – 08/27/26: From $514
    20

    Th

  • BWI–SAT, 08/21/26 – 08/28/26: From $544
    21

    Fr

  • BWI–SAT, 08/22/26 – 08/29/26: From $514
    22

    Sa

  • BWI–SAT, 08/23/26 – 08/30/26: From $575
    23

    Su

  • BWI–SAT, 08/24/26 – 08/31/26: From $514
    24

    Mo

  • BWI–SAT, 08/25/26 – 09/01/26: From $514
    25

    Tu

  • BWI–SAT, 08/26/26 – 09/02/26: From $514
    26

    We

  • BWI–SAT, 08/27/26 – 09/03/26: From $379
    27

    Th

  • BWI–SAT, 08/28/26 – 09/04/26: From $464
    28

    Fr

  • BWI–SAT, 08/29/26 – 09/05/26: From $368
    29

    Sa

  • BWI–SAT, 08/30/26 – 09/06/26: From $471
    30

    Su

  • BWI–SAT, 08/31/26 – 09/07/26: From $482
    31

    Mo

  • BWI–SAT, 09/01/26 – 09/08/26: From $379
    01

    Tu

    SEP

  • BWI–SAT, 09/02/26 – 09/09/26: From $379
    02

    We

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

    Th

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

    Fr

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

    Sa

  • BWI–SAT, 09/06/26 – 09/13/26: From $432
    06

    Su

    • range$368-$575

    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 Baltimore to San Antonio flights

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    keyboard_arrow_down

    Baltimore (BWI)to

    San Antonio (SAT)
    08/29/26 - 09/05/26

    Round trip

    Economy

    from
    $368Fare subject to changes
    Updated: 7 hours ago

    Baltimore (BWI)to

    San Antonio (SAT)
    10/29/26 - 11/05/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 7 hours ago

    Baltimore (BWI)to

    San Antonio (SAT)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 7 hours ago

    Baltimore (BWI)to

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

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 7 hours ago

    Baltimore (BWI)to

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

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 7 hours ago

    Baltimore (BWI)to

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

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 7 hours ago

    Baltimore (BWI)to

    San Antonio (SAT)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 7 hours ago

    Baltimore (BWI)to

    San Antonio (SAT)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 7 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 Baltimore to San Antonio

    Looking for lower fares on your trip from Baltimore 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 Baltimore to San Antonio