American Airlines flights from Pittsburgh to St. Thomas

Recent searches for flights from Pittsburgh to St. Thomas

Aug 2026
From$335*
Updated: 16 hours ago
Round tripIEconomy
Sep 2026
From$370*
Updated: 16 hours ago
Round tripIEconomy
Oct 2026
From$290*
Updated: 16 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $335
cmp-daily-histogram-bars-legend-max-price-aria-label $1.5K
Displaying fares for August-2026
  • PIT–STT, 08/22/26 – 08/29/26: From $720
    22

    Sa

    AUG

  • PIT–STT, 08/23/26 – 08/30/26: From $1,096
    23

    Su

  • PIT–STT, 08/24/26 – 08/31/26: From $882
    24

    Mo

  • PIT–STT, 08/25/26 – 09/01/26: From $1,069
    25

    Tu

  • PIT–STT, 08/26/26 – 09/02/26: From $1,074
    26

    We

  • PIT–STT, 08/27/26 – 09/03/26: From $656
    27

    Th

  • PIT–STT, 08/28/26 – 09/04/26: From $375
    28

    Fr

  • PIT–STT, 08/29/26 – 09/05/26: From $335
    29

    Sa

  • PIT–STT, 08/30/26 – 09/06/26: From $640
    30

    Su

  • PIT–STT, 08/31/26 – 09/07/26: From $1,046
    31

    Mo

  • PIT–STT, 09/01/26 – 09/08/26: From $826
    01

    Tu

    SEP

  • PIT–STT, 09/02/26 – 09/09/26: From $1,075
    02

    We

  • PIT–STT, 09/03/26 – 09/10/26: From $1,276
    03

    Th

  • PIT–STT, 09/04/26 – 09/11/26: From $1,149
    04

    Fr

  • PIT–STT, 09/05/26 – 09/12/26: From $1,001
    05

    Sa

  • PIT–STT, 09/06/26 – 09/13/26: From $1,544
    06

    Su

  • PIT–STT, 09/07/26 – 09/14/26: From $1,210
    07

    Mo

  • PIT–STT, 09/08/26 – 09/15/26: From $1,210
    08

    Tu

  • PIT–STT, 09/09/26 – 09/16/26: From $1,455
    09

    We

  • PIT–STT, 09/10/26 – 09/17/26: From $700
    10

    Th

  • PIT–STT, 09/11/26 – 09/18/26: From $1,019
    11

    Fr

  • PIT–STT, 09/12/26 – 09/19/26: From $500
    12

    Sa

  • PIT–STT, 09/13/26 – 09/20/26: From $1,330
    13

    Su

  • PIT–STT, 09/14/26 – 09/21/26: From $780
    14

    Mo

  • PIT–STT, 09/15/26 – 09/22/26: From $700
    15

    Tu

  • PIT–STT, 09/16/26 – 09/23/26: From $609
    16

    We

  • PIT–STT, 09/17/26 – 09/24/26: From $700
    17

    Th

  • PIT–STT: cmp-view-offers-disclaimer. Find Offers
    18

    Fr

  • PIT–STT: cmp-view-offers-disclaimer. Find Offers
    19

    Sa

  • PIT–STT: cmp-view-offers-disclaimer. Find Offers
    20

    Su

  • PIT–STT, 09/21/26 – 09/28/26: From $580
    21

    Mo

    • range$335-$1,544

    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

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    Pittsburgh (PIT)to

    St. Thomas (STT)
    01/25/27 - 01/30/27

    Round trip

    Economy

    from
    $282Fare subject to changes
    Updated: 22 hours ago

    Pittsburgh (PIT)to

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

    Round trip

    Economy

    from
    $290Fare subject to changes
    Updated: 16 hours ago

    Pittsburgh (PIT)to

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

    Round trip

    Economy

    from
    $290Fare subject to changes
    Updated: 16 hours ago

    Pittsburgh (PIT)to

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

    Round trip

    Economy

    from
    $290Fare subject to changes
    Updated: 16 hours ago

    Pittsburgh (PIT)to

    St. Thomas (STT)
    10/25/26 - 11/01/26

    Round trip

    Economy

    from
    $290Fare subject to changes
    Updated: 16 hours ago

    Pittsburgh (PIT)to

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

    Round trip

    Economy

    from
    $290Fare subject to changes
    Updated: 16 hours ago

    Pittsburgh (PIT)to

    St. Thomas (STT)
    02/07/27 - 02/17/27

    Round trip

    Economy

    from
    $290Fare subject to changes
    Updated: 6 hours ago

    Pittsburgh (PIT)to

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

    Round trip

    Economy

    from
    $295Fare subject to changes
    Updated: 16 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

    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 Pittsburgh to St. Thomas