American Airlines flights from Pittsburgh to St. Thomas

Recent searches for flights from Pittsburgh to St. Thomas

Sep 2026
From$420*
Updated: 23 hours ago
Round tripIEconomy
Oct 2026
From$363*
Updated: 5 hours ago
Round tripIEconomy
Nov 2026
From$310*
Updated: 5 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $420
cmp-daily-histogram-bars-legend-max-price-aria-label $2.4K
Displaying fares for September-2026
  • PIT–STT: cmp-view-offers-disclaimer. Find Offers
    11

    Fr

    SEP

  • PIT–STT, 09/12/26 – 09/19/26: From $900
    12

    Sa

  • PIT–STT, 09/13/26 – 09/20/26: From $1,806
    13

    Su

  • PIT–STT, 09/14/26 – 09/21/26: From $2,434
    14

    Mo

  • PIT–STT, 09/15/26 – 09/22/26: From $2,054
    15

    Tu

  • PIT–STT, 09/16/26 – 09/23/26: From $1,784
    16

    We

  • PIT–STT, 09/17/26 – 09/24/26: From $1,982
    17

    Th

  • PIT–STT, 09/18/26 – 09/25/26: From $1,970
    18

    Fr

  • PIT–STT, 09/19/26 – 09/26/26: From $779
    19

    Sa

  • PIT–STT, 09/20/26 – 09/27/26: From $2,131
    20

    Su

  • PIT–STT, 09/21/26 – 09/28/26: From $2,054
    21

    Mo

  • PIT–STT, 09/22/26 – 09/29/26: From $730
    22

    Tu

  • PIT–STT, 09/23/26 – 09/30/26: From $1,394
    23

    We

  • PIT–STT, 09/24/26 – 10/01/26: From $760
    24

    Th

  • PIT–STT, 09/25/26 – 10/02/26: From $1,091
    25

    Fr

  • PIT–STT, 09/26/26 – 10/03/26: From $795
    26

    Sa

  • PIT–STT, 09/27/26 – 10/04/26: From $909
    27

    Su

  • PIT–STT, 09/28/26 – 10/05/26: From $577
    28

    Mo

  • PIT–STT, 09/29/26 – 10/06/26: From $420
    29

    Tu

  • PIT–STT, 09/30/26 – 10/07/26: From $653
    30

    We

  • PIT–STT, 10/01/26 – 10/04/26: From $857
    01

    Th

    OCT

  • PIT–STT, 10/02/26 – 10/09/26: From $665
    02

    Fr

  • PIT–STT, 10/03/26 – 10/10/26: From $713
    03

    Sa

  • PIT–STT, 10/04/26 – 10/11/26: From $444
    04

    Su

  • PIT–STT, 10/05/26 – 10/12/26: From $462
    05

    Mo

  • PIT–STT, 10/06/26 – 10/13/26: From $428
    06

    Tu

  • PIT–STT, 10/07/26 – 10/14/26: From $556
    07

    We

  • PIT–STT, 10/08/26 – 10/15/26: From $722
    08

    Th

  • PIT–STT: cmp-view-offers-disclaimer. Find Offers
    09

    Fr

  • PIT–STT: cmp-view-offers-disclaimer. Find Offers
    10

    Sa

    • range$420-$2,434

    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 Pittsburgh to St. Thomas flights

    $
    keyboard_arrow_down

    Pittsburgh (PIT)to

    St. Thomas (STT)
    11/16/26 - 11/23/26

    Round trip

    Economy

    from
    $310Fare subject to changes
    Updated: 5 hours ago

    Pittsburgh (PIT)to

    St. Thomas (STT)
    11/14/26 - 11/21/26

    Round trip

    Economy

    from
    $310Fare subject to changes
    Updated: 5 hours ago

    Pittsburgh (PIT)to

    St. Thomas (STT)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $310Fare subject to changes
    Updated: 5 hours ago

    Pittsburgh (PIT)to

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

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 5 hours ago

    Pittsburgh (PIT)to

    St. Thomas (STT)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 5 hours ago

    Pittsburgh (PIT)to

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

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 5 hours ago

    Pittsburgh (PIT)to

    St. Thomas (STT)
    12/07/26 - 12/14/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 5 hours ago

    Pittsburgh (PIT)to

    St. Thomas (STT)
    11/12/26 - 11/19/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 5 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 Pittsburgh to St. Thomas

    Looking for lower fares on your trip from Pittsburgh 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

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    American Airlines flights from Pittsburgh to St. Thomas