American Airlines flights from Pasco to Seattle

Recent searches for flights from Pasco to Seattle

Sep 2026
From$577*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$367*
Updated: 3 hours ago
Round tripIEconomy
Nov 2026
From$422*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $497
cmp-daily-histogram-bars-legend-max-price-aria-label $822
Displaying fares for September-2026
  • PSC–SEA: cmp-view-offers-disclaimer. Find Offers
    17

    Th

    SEP

  • PSC–SEA, 09/18/26 – 09/25/26: From $752
    18

    Fr

  • PSC–SEA, 09/19/26 – 09/26/26: From $682
    19

    Sa

  • PSC–SEA, 09/20/26 – 09/27/26: From $682
    20

    Su

  • PSC–SEA, 09/21/26 – 09/28/26: From $822
    21

    Mo

  • PSC–SEA, 09/22/26 – 09/29/26: From $682
    22

    Tu

  • PSC–SEA, 09/23/26 – 09/30/26: From $682
    23

    We

  • PSC–SEA, 09/24/26 – 10/01/26: From $577
    24

    Th

  • PSC–SEA, 09/25/26 – 10/02/26: From $577
    25

    Fr

  • PSC–SEA, 09/26/26 – 10/03/26: From $577
    26

    Sa

  • PSC–SEA, 09/27/26 – 10/04/26: From $577
    27

    Su

  • PSC–SEA, 09/28/26 – 10/05/26: From $577
    28

    Mo

  • PSC–SEA, 09/29/26 – 10/06/26: From $577
    29

    Tu

  • PSC–SEA, 09/30/26 – 10/07/26: From $577
    30

    We

  • PSC–SEA, 10/01/26 – 10/08/26: From $507
    01

    Th

    OCT

  • PSC–SEA, 10/02/26 – 10/09/26: From $507
    02

    Fr

  • PSC–SEA, 10/03/26 – 10/10/26: From $507
    03

    Sa

  • PSC–SEA, 10/04/26 – 10/11/26: From $542
    04

    Su

  • PSC–SEA, 10/05/26 – 10/12/26: From $647
    05

    Mo

  • PSC–SEA, 10/06/26 – 10/13/26: From $507
    06

    Tu

  • PSC–SEA, 10/07/26 – 10/14/26: From $542
    07

    We

  • PSC–SEA, 10/08/26 – 10/15/26: From $747
    08

    Th

  • PSC–SEA, 10/09/26 – 10/16/26: From $497
    09

    Fr

  • PSC–SEA, 10/10/26 – 10/17/26: From $507
    10

    Sa

  • PSC–SEA, 10/11/26 – 10/18/26: From $722
    11

    Su

  • PSC–SEA, 10/12/26 – 10/19/26: From $507
    12

    Mo

  • PSC–SEA, 10/13/26 – 10/20/26: From $542
    13

    Tu

  • PSC–SEA, 10/14/26 – 10/21/26: From $517
    14

    We

  • PSC–SEA: cmp-view-offers-disclaimer. Find Offers
    15

    Th

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

    Fr

    • range$497-$822

    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 Pasco to Seattle flights

    $
    keyboard_arrow_down

    Pasco (PSC)to

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

    Round trip

    Economy

    from
    $337Fare subject to changes
    Updated: 3 hours ago

    Pasco (PSC)to

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

    Round trip

    Economy

    from
    $367Fare subject to changes
    Updated: 3 hours ago

    Pasco (PSC)to

    Seattle (SEA)
    12/03/26 - 12/10/26

    Round trip

    Economy

    from
    $367Fare subject to changes
    Updated: 3 hours ago

    Pasco (PSC)to

    Seattle (SEA)
    12/04/26 - 12/11/26

    Round trip

    Economy

    from
    $367Fare subject to changes
    Updated: 3 hours ago

    Pasco (PSC)to

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

    Round trip

    Economy

    from
    $367Fare subject to changes
    Updated: 3 hours ago

    Pasco (PSC)to

    Seattle (SEA)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $367Fare subject to changes
    Updated: 3 hours ago

    Pasco (PSC)to

    Seattle (SEA)
    12/07/26 - 12/14/26

    Round trip

    Economy

    from
    $388Fare subject to changes
    Updated: 3 hours ago

    Pasco (PSC)to

    Seattle (SEA)
    12/06/26 - 12/13/26

    Round trip

    Economy

    from
    $397Fare subject to changes
    Updated: 3 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