American Airlines flights from Pittsburgh to Seattle

Recent searches for flights from Pittsburgh to Seattle

Sep 2026
From$297*
Updated: 20 hours ago
Round tripIEconomy
Oct 2026
From$225*
Updated: 2 hours ago
Round tripIEconomy
Nov 2026
From$225*
Updated: 2 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $225
cmp-daily-histogram-bars-legend-max-price-aria-label $653
Displaying fares for September-2026
  • PIT–SEA, 09/15/26 – 09/22/26: From $378
    15

    Tu

    SEP

  • PIT–SEA, 09/16/26 – 09/19/26: From $429
    16

    We

  • PIT–SEA, 09/17/26 – 09/24/26: From $653
    17

    Th

  • PIT–SEA, 09/18/26 – 09/25/26: From $653
    18

    Fr

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

    Sa

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

    Su

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

    Mo

  • PIT–SEA, 09/22/26 – 09/29/26: From $544
    22

    Tu

  • PIT–SEA, 09/23/26 – 09/30/26: From $544
    23

    We

  • PIT–SEA, 09/24/26 – 10/01/26: From $590
    24

    Th

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

    Fr

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

    Sa

  • PIT–SEA, 09/27/26 – 09/30/26: From $297
    27

    Su

  • PIT–SEA, 09/28/26 – 10/05/26: From $454
    28

    Mo

  • PIT–SEA, 09/29/26 – 10/06/26: From $376
    29

    Tu

  • PIT–SEA, 09/30/26 – 10/07/26: From $435
    30

    We

  • PIT–SEA, 10/01/26 – 10/08/26: From $466
    01

    Th

    OCT

  • PIT–SEA, 10/02/26 – 10/09/26: From $405
    02

    Fr

  • PIT–SEA, 10/03/26 – 10/10/26: From $376
    03

    Sa

  • PIT–SEA, 10/04/26 – 10/11/26: From $492
    04

    Su

  • PIT–SEA, 10/05/26 – 10/12/26: From $255
    05

    Mo

  • PIT–SEA, 10/06/26 – 10/13/26: From $225
    06

    Tu

  • PIT–SEA, 10/07/26 – 10/14/26: From $225
    07

    We

  • PIT–SEA, 10/08/26 – 10/15/26: From $330
    08

    Th

  • PIT–SEA, 10/09/26 – 10/16/26: From $283
    09

    Fr

  • PIT–SEA, 10/10/26 – 10/17/26: From $240
    10

    Sa

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

    Su

  • PIT–SEA, 10/12/26 – 10/19/26: From $487
    12

    Mo

  • PIT–SEA: cmp-view-offers-disclaimer. Find Offers
    13

    Tu

  • PIT–SEA: cmp-view-offers-disclaimer. Find Offers
    14

    We

    • range$225-$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 Pittsburgh to Seattle flights

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    Pittsburgh (PIT)to

    Seattle (SEA)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $225Fare subject to changes
    Updated: 2 hours ago

    Pittsburgh (PIT)to

    Seattle (SEA)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $225Fare subject to changes
    Updated: 2 hours ago

    Pittsburgh (PIT)to

    Seattle (SEA)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $225Fare subject to changes
    Updated: 2 hours ago

    Pittsburgh (PIT)to

    Seattle (SEA)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $225Fare subject to changes
    Updated: 2 hours ago

    Pittsburgh (PIT)to

    Seattle (SEA)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $225Fare subject to changes
    Updated: 2 hours ago

    Pittsburgh (PIT)to

    Seattle (SEA)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $225Fare subject to changes
    Updated: 2 hours ago

    Pittsburgh (PIT)to

    Seattle (SEA)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $225Fare subject to changes
    Updated: 2 hours ago

    Pittsburgh (PIT)to

    Seattle (SEA)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $225Fare subject to changes
    Updated: 2 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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