American Airlines flights from San Antonio to Boston

Recent searches for flights from San Antonio to Boston

Sep 2026
From$419*
Updated: 9 hours ago
Round tripIEconomy
Oct 2026
From$309*
Updated: 9 hours ago
Round tripIEconomy
Nov 2026
From$309*
Updated: 9 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $394
cmp-daily-histogram-bars-legend-max-price-aria-label $917
Displaying fares for September-2026
  • SAT–BOS: cmp-view-offers-disclaimer. Find Offers
    16

    We

    SEP

  • SAT–BOS, 09/17/26 – 11/04/26: From $589
    17

    Th

  • SAT–BOS, 09/18/26 – 09/25/26: From $719
    18

    Fr

  • SAT–BOS, 09/19/26 – 09/26/26: From $719
    19

    Sa

  • SAT–BOS, 09/20/26 – 09/25/26: From $917
    20

    Su

  • SAT–BOS, 09/21/26 – 09/28/26: From $768
    21

    Mo

  • SAT–BOS, 09/22/26 – 09/29/26: From $719
    22

    Tu

  • SAT–BOS, 09/23/26 – 09/30/26: From $519
    23

    We

  • SAT–BOS, 09/24/26 – 10/01/26: From $724
    24

    Th

  • SAT–BOS, 09/25/26 – 10/02/26: From $724
    25

    Fr

  • SAT–BOS, 09/26/26 – 10/03/26: From $519
    26

    Sa

  • SAT–BOS, 09/27/26 – 10/04/26: From $774
    27

    Su

  • SAT–BOS, 09/28/26 – 10/05/26: From $519
    28

    Mo

  • SAT–BOS, 09/29/26 – 10/06/26: From $519
    29

    Tu

  • SAT–BOS, 09/30/26 – 10/07/26: From $419
    30

    We

  • SAT–BOS, 10/01/26 – 10/08/26: From $598
    01

    Th

    OCT

  • SAT–BOS, 10/02/26 – 10/09/26: From $593
    02

    Fr

  • SAT–BOS, 10/03/26 – 10/10/26: From $514
    03

    Sa

  • SAT–BOS, 10/04/26 – 10/11/26: From $593
    04

    Su

  • SAT–BOS, 10/05/26 – 10/12/26: From $793
    05

    Mo

  • SAT–BOS, 10/06/26 – 10/13/26: From $724
    06

    Tu

  • SAT–BOS, 10/07/26 – 10/14/26: From $559
    07

    We

  • SAT–BOS, 10/08/26 – 10/15/26: From $769
    08

    Th

  • SAT–BOS, 10/09/26 – 10/16/26: From $850
    09

    Fr

  • SAT–BOS, 10/10/26 – 10/17/26: From $394
    10

    Sa

  • SAT–BOS, 10/11/26 – 10/18/26: From $746
    11

    Su

  • SAT–BOS, 10/12/26 – 10/19/26: From $808
    12

    Mo

  • SAT–BOS, 10/13/26 – 10/20/26: From $394
    13

    Tu

  • SAT–BOS: cmp-view-offers-disclaimer. Find Offers
    14

    We

  • SAT–BOS: cmp-view-offers-disclaimer. Find Offers
    15

    Th

    • range$394-$917

    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 Boston flights

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    San Antonio (SAT)to

    Boston (BOS)
    12/06/26 - 12/13/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 9 hours ago

    San Antonio (SAT)to

    Boston (BOS)
    12/09/26 - 12/16/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 9 hours ago

    San Antonio (SAT)to

    Boston (BOS)
    11/24/26 - 12/01/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 9 hours ago

    San Antonio (SAT)to

    Boston (BOS)
    11/25/26 - 12/02/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 9 hours ago

    San Antonio (SAT)to

    Boston (BOS)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 9 hours ago

    San Antonio (SAT)to

    Boston (BOS)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 9 hours ago

    San Antonio (SAT)to

    Boston (BOS)
    11/18/26 - 11/25/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 9 hours ago

    San Antonio (SAT)to

    Boston (BOS)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $309Fare subject to changes
    Updated: 9 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.

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