American Airlines flights from Seattle to Pittsburgh

Recent searches for flights from Seattle to Pittsburgh

Sep 2026
From$544*
Updated: 2 hours ago
Round tripIEconomy
Oct 2026
From$291*
Updated: 13 hours ago
Round tripIEconomy
Nov 2026
From$291*
Updated: 12 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $291
cmp-daily-histogram-bars-legend-max-price-aria-label $653
Displaying fares for September-2026
  • SEA–PIT, 09/18/26 – 09/25/26: From $653
    18

    Fr

    SEP

  • SEA–PIT, 09/19/26 – 09/26/26: From $561
    19

    Sa

  • SEA–PIT, 09/20/26 – 09/27/26: From $653
    20

    Su

  • SEA–PIT, 09/21/26 – 09/28/26: From $653
    21

    Mo

  • SEA–PIT, 09/22/26 – 09/29/26: From $561
    22

    Tu

  • SEA–PIT, 09/23/26 – 09/30/26: From $561
    23

    We

  • SEA–PIT, 09/24/26 – 10/01/26: From $653
    24

    Th

  • SEA–PIT, 09/25/26 – 10/02/26: From $590
    25

    Fr

  • SEA–PIT, 09/26/26 – 10/03/26: From $544
    26

    Sa

  • SEA–PIT, 09/27/26 – 10/04/26: From $590
    27

    Su

  • SEA–PIT, 09/28/26 – 10/05/26: From $590
    28

    Mo

  • SEA–PIT, 09/29/26 – 10/06/26: From $544
    29

    Tu

  • SEA–PIT, 09/30/26 – 10/07/26: From $544
    30

    We

  • SEA–PIT, 10/01/26 – 10/08/26: From $590
    01

    Th

    OCT

  • SEA–PIT, 10/02/26 – 10/09/26: From $466
    02

    Fr

  • SEA–PIT, 10/03/26 – 10/10/26: From $435
    03

    Sa

  • SEA–PIT, 10/04/26 – 10/11/26: From $466
    04

    Su

  • SEA–PIT, 10/05/26 – 10/12/26: From $623
    05

    Mo

  • SEA–PIT, 10/06/26 – 10/10/26: From $291
    06

    Tu

  • SEA–PIT, 10/07/26 – 10/10/26: From $341
    07

    We

  • SEA–PIT, 10/08/26 – 10/11/26: From $431
    08

    Th

  • SEA–PIT, 10/09/26 – 10/16/26: From $431
    09

    Fr

  • SEA–PIT, 10/10/26 – 10/17/26: From $343
    10

    Sa

  • SEA–PIT, 10/11/26 – 10/18/26: From $431
    11

    Su

  • SEA–PIT, 10/12/26 – 10/15/26: From $351
    12

    Mo

  • SEA–PIT, 10/13/26 – 10/20/26: From $343
    13

    Tu

  • SEA–PIT, 10/14/26 – 10/21/26: From $343
    14

    We

  • SEA–PIT, 10/15/26 – 10/22/26: From $405
    15

    Th

  • SEA–PIT: cmp-view-offers-disclaimer. Find Offers
    16

    Fr

  • SEA–PIT: cmp-view-offers-disclaimer. Find Offers
    17

    Sa

    • range$291-$653

    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 Seattle to Pittsburgh flights

    $
    keyboard_arrow_down

    Seattle (SEA)to

    Pittsburgh (PIT)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $291Fare subject to changes
    Updated: 12 hours ago

    Seattle (SEA)to

    Pittsburgh (PIT)
    10/06/26 - 10/10/26

    Round trip

    Economy

    from
    $291Fare subject to changes
    Updated: 13 hours ago

    Seattle (SEA)to

    Pittsburgh (PIT)
    10/27/26 - 10/29/26

    Round trip

    Economy

    from
    $321Fare subject to changes
    Updated: 15 hours ago

    Seattle (SEA)to

    Pittsburgh (PIT)
    10/07/26 - 10/10/26

    Round trip

    Economy

    from
    $341Fare subject to changes
    Updated: 13 hours ago

    Seattle (SEA)to

    Pittsburgh (PIT)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $343Fare subject to changes
    Updated: 2 hours ago

    Seattle (SEA)to

    Pittsburgh (PIT)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $343Fare subject to changes
    Updated: 2 hours ago

    Seattle (SEA)to

    Pittsburgh (PIT)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $343Fare subject to changes
    Updated: 2 hours ago

    Seattle (SEA)to

    Pittsburgh (PIT)
    10/12/26 - 10/15/26

    Round trip

    Economy

    from
    $351Fare subject to changes
    Updated: 15 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.

    Earn up to $300 back on your next
    American Airlines flight

    Plus, 40,000 bonus miles with this credit card offer. Offers vary elsewhere. Terms apply.

    Learn more
    $300 statement credit
    40,000 bonus miles
    AAdvantage credit card