American Airlines flights from Buffalo to St. Thomas

Recent searches for flights from Buffalo to St. Thomas

Aug 2026
From$554*
Updated: 6 hours ago
Round tripIEconomy
Sep 2026
From$242*
Updated: 6 hours ago
Round tripIEconomy
Oct 2026
From$242*
Updated: 6 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $397
cmp-daily-histogram-bars-legend-max-price-aria-label $1.5K
Displaying fares for August-2026
  • BUF–STT: cmp-view-offers-disclaimer. Find Offers
    26

    We

    AUG

  • BUF–STT, 08/27/26 – 09/03/26: From $641
    27

    Th

  • BUF–STT, 08/28/26 – 09/04/26: From $607
    28

    Fr

  • BUF–STT, 08/29/26 – 09/05/26: From $554
    29

    Sa

  • BUF–STT, 08/30/26 – 09/06/26: From $588
    30

    Su

  • BUF–STT, 08/31/26 – 09/07/26: From $1,199
    31

    Mo

  • BUF–STT, 09/01/26 – 09/08/26: From $755
    01

    Tu

    SEP

  • BUF–STT, 09/02/26 – 09/09/26: From $1,154
    02

    We

  • BUF–STT, 09/03/26 – 09/10/26: From $1,091
    03

    Th

  • BUF–STT, 09/04/26 – 09/11/26: From $684
    04

    Fr

  • BUF–STT, 09/05/26 – 09/12/26: From $832
    05

    Sa

  • BUF–STT, 09/06/26 – 09/13/26: From $1,277
    06

    Su

  • BUF–STT, 09/07/26 – 09/14/26: From $1,066
    07

    Mo

  • BUF–STT, 09/08/26 – 09/15/26: From $787
    08

    Tu

  • BUF–STT, 09/09/26 – 09/16/26: From $909
    09

    We

  • BUF–STT, 09/10/26 – 09/17/26: From $706
    10

    Th

  • BUF–STT, 09/11/26 – 09/18/26: From $700
    11

    Fr

  • BUF–STT, 09/12/26 – 09/19/26: From $598
    12

    Sa

  • BUF–STT, 09/13/26 – 09/20/26: From $1,467
    13

    Su

  • BUF–STT, 09/14/26 – 09/21/26: From $622
    14

    Mo

  • BUF–STT, 09/15/26 – 09/22/26: From $622
    15

    Tu

  • BUF–STT, 09/16/26 – 09/23/26: From $556
    16

    We

  • BUF–STT, 09/17/26 – 09/24/26: From $504
    17

    Th

  • BUF–STT, 09/18/26 – 09/25/26: From $774
    18

    Fr

  • BUF–STT, 09/19/26 – 09/26/26: From $682
    19

    Sa

  • BUF–STT, 09/20/26 – 09/27/26: From $551
    20

    Su

  • BUF–STT, 09/21/26 – 09/28/26: From $397
    21

    Mo

  • BUF–STT, 09/22/26 – 09/29/26: From $397
    22

    Tu

  • BUF–STT, 09/23/26 – 09/27/26: From $500
    23

    We

  • BUF–STT: cmp-view-offers-disclaimer. Find Offers
    24

    Th

  • BUF–STT: cmp-view-offers-disclaimer. Find Offers
    25

    Fr

    • range$397-$1,467

    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 Buffalo to St. Thomas flights

    $
    keyboard_arrow_down

    Buffalo (BUF)to

    St. Thomas (STT)
    10/29/26 - 11/05/26

    Round trip

    Economy

    from
    $242Fare subject to changes
    Updated: 6 hours ago

    Buffalo (BUF)to

    St. Thomas (STT)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $242Fare subject to changes
    Updated: 6 hours ago

    Buffalo (BUF)to

    St. Thomas (STT)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $242Fare subject to changes
    Updated: 6 hours ago

    Buffalo (BUF)to

    St. Thomas (STT)
    09/28/26 - 10/05/26

    Round trip

    Economy

    from
    $242Fare subject to changes
    Updated: 6 hours ago

    Buffalo (BUF)to

    St. Thomas (STT)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $242Fare subject to changes
    Updated: 6 hours ago

    Buffalo (BUF)to

    St. Thomas (STT)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $242Fare subject to changes
    Updated: 6 hours ago

    Buffalo (BUF)to

    St. Thomas (STT)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $242Fare subject to changes
    Updated: 6 hours ago

    Buffalo (BUF)to

    St. Thomas (STT)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 6 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 Buffalo to St. Thomas

    Looking for lower fares on your trip from Buffalo to St. Thomas? 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 Buffalo to St. Thomas