American Airlines flights from San Antonio to Flagstaff

Recent searches for flights from San Antonio to Flagstaff

Aug 2026
From$516*
Updated: 1 hour ago
Round tripIEconomy
Sep 2026
From$446*
Updated: 1 hour ago
Round tripIEconomy
Oct 2026
From$446*
Updated: 1 hour ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $446
cmp-daily-histogram-bars-legend-max-price-aria-label $1.0K
Displaying fares for August-2026
  • SAT–FLG, 08/23/26 – 08/30/26: From $588
    23

    Su

    AUG

  • SAT–FLG, 08/24/26 – 08/31/26: From $588
    24

    Mo

  • SAT–FLG, 08/25/26 – 09/01/26: From $516
    25

    Tu

  • SAT–FLG, 08/26/26 – 09/02/26: From $516
    26

    We

  • SAT–FLG, 08/27/26 – 09/03/26: From $588
    27

    Th

  • SAT–FLG, 08/28/26 – 09/04/26: From $588
    28

    Fr

  • SAT–FLG, 08/29/26 – 09/05/26: From $516
    29

    Sa

  • SAT–FLG, 08/30/26 – 09/06/26: From $588
    30

    Su

  • SAT–FLG, 08/31/26 – 09/07/26: From $1,040
    31

    Mo

  • SAT–FLG, 09/01/26 – 09/08/26: From $562
    01

    Tu

    SEP

  • SAT–FLG, 09/02/26 – 09/09/26: From $572
    02

    We

  • SAT–FLG, 09/03/26 – 09/10/26: From $651
    03

    Th

  • SAT–FLG, 09/04/26 – 09/11/26: From $803
    04

    Fr

  • SAT–FLG, 09/05/26 – 09/12/26: From $516
    05

    Sa

  • SAT–FLG, 09/06/26 – 09/13/26: From $613
    06

    Su

  • SAT–FLG, 09/07/26 – 09/14/26: From $613
    07

    Mo

  • SAT–FLG, 09/08/26 – 09/15/26: From $516
    08

    Tu

  • SAT–FLG, 09/09/26 – 09/16/26: From $516
    09

    We

  • SAT–FLG, 09/10/26 – 09/17/26: From $588
    10

    Th

  • SAT–FLG, 09/11/26 – 09/18/26: From $588
    11

    Fr

  • SAT–FLG, 09/12/26 – 09/19/26: From $516
    12

    Sa

  • SAT–FLG, 09/13/26 – 09/20/26: From $588
    13

    Su

  • SAT–FLG, 09/14/26 – 09/21/26: From $641
    14

    Mo

  • SAT–FLG, 09/15/26 – 09/22/26: From $562
    15

    Tu

  • SAT–FLG, 09/16/26 – 09/23/26: From $481
    16

    We

  • SAT–FLG, 09/17/26 – 09/24/26: From $612
    17

    Th

  • SAT–FLG, 09/18/26 – 09/25/26: From $587
    18

    Fr

  • SAT–FLG, 09/19/26 – 09/26/26: From $562
    19

    Sa

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

    Su

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

    Mo

  • SAT–FLG, 09/22/26 – 09/29/26: From $446
    22

    Tu

    • range$446-$1,040

    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 San Antonio to Flagstaff flights

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    keyboard_arrow_down

    San Antonio (SAT)to

    Flagstaff (FLG)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $446Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Flagstaff (FLG)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $446Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Flagstaff (FLG)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $446Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Flagstaff (FLG)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $446Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Flagstaff (FLG)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $446Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Flagstaff (FLG)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $446Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Flagstaff (FLG)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $446Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Flagstaff (FLG)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $446Fare subject to changes
    Updated: 1 hour 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 San Antonio to Flagstaff

    Looking for lower fares on your trip from San Antonio to Flagstaff? 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 San Antonio to Flagstaff