American Airlines flights from Pasco to Seattle

Recent searches for flights from Pasco to Seattle

Sep 2026
From$452*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$367*
Updated: 7 hours ago
Round tripIEconomy
Nov 2026
From$392*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $452
cmp-daily-histogram-bars-legend-max-price-aria-label $732
Displaying fares for September-2026
  • PSC–SEA: cmp-view-offers-disclaimer. Find Offers
    03

    Th

    SEP

  • PSC–SEA, 09/04/26 – 09/11/26: From $732
    04

    Fr

  • PSC–SEA, 09/05/26 – 09/12/26: From $732
    05

    Sa

  • PSC–SEA, 09/06/26 – 09/13/26: From $732
    06

    Su

  • PSC–SEA, 09/07/26 – 09/14/26: From $662
    07

    Mo

  • PSC–SEA, 09/08/26 – 09/15/26: From $662
    08

    Tu

  • PSC–SEA, 09/09/26 – 09/16/26: From $662
    09

    We

  • PSC–SEA, 09/10/26 – 09/17/26: From $567
    10

    Th

  • PSC–SEA, 09/11/26 – 09/18/26: From $557
    11

    Fr

  • PSC–SEA, 09/12/26 – 09/19/26: From $557
    12

    Sa

  • PSC–SEA, 09/13/26 – 09/20/26: From $557
    13

    Su

  • PSC–SEA, 09/14/26 – 09/21/26: From $557
    14

    Mo

  • PSC–SEA, 09/15/26 – 09/22/26: From $557
    15

    Tu

  • PSC–SEA, 09/16/26 – 09/23/26: From $557
    16

    We

  • PSC–SEA, 09/17/26 – 09/24/26: From $487
    17

    Th

  • PSC–SEA, 09/18/26 – 09/25/26: From $487
    18

    Fr

  • PSC–SEA, 09/19/26 – 09/26/26: From $487
    19

    Sa

  • PSC–SEA, 09/20/26 – 09/27/26: From $487
    20

    Su

  • PSC–SEA, 09/21/26 – 09/28/26: From $532
    21

    Mo

  • PSC–SEA, 09/22/26 – 09/29/26: From $487
    22

    Tu

  • PSC–SEA, 09/23/26 – 09/30/26: From $487
    23

    We

  • PSC–SEA, 09/24/26 – 10/01/26: From $477
    24

    Th

  • PSC–SEA, 09/25/26 – 10/02/26: From $467
    25

    Fr

  • PSC–SEA, 09/26/26 – 10/03/26: From $462
    26

    Sa

  • PSC–SEA, 09/27/26 – 10/04/26: From $477
    27

    Su

  • PSC–SEA, 09/28/26 – 10/05/26: From $487
    28

    Mo

  • PSC–SEA, 09/29/26 – 10/06/26: From $452
    29

    Tu

  • PSC–SEA, 09/30/26 – 10/07/26: From $462
    30

    We

  • PSC–SEA: cmp-view-offers-disclaimer. Find Offers
    01

    Th

    OCT

  • PSC–SEA: cmp-view-offers-disclaimer. Find Offers
    02

    Fr

    • range$452-$732

    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

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    keyboard_arrow_down

    Pasco (PSC)to

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

    Round trip

    Economy

    from
    $367Fare subject to changes
    Updated: 7 hours ago

    Pasco (PSC)to

    Seattle (SEA)
    11/24/26 - 12/01/26

    Round trip

    Economy

    from
    $392Fare subject to changes
    Updated: 7 hours ago

    Pasco (PSC)to

    Seattle (SEA)
    11/25/26 - 12/02/26

    Round trip

    Economy

    from
    $392Fare subject to changes
    Updated: 7 hours ago

    Pasco (PSC)to

    Seattle (SEA)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $397Fare subject to changes
    Updated: 7 hours ago

    Pasco (PSC)to

    Seattle (SEA)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $397Fare subject to changes
    Updated: 7 hours ago

    Pasco (PSC)to

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

    Round trip

    Economy

    from
    $397Fare subject to changes
    Updated: 7 hours ago

    Pasco (PSC)to

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

    Round trip

    Economy

    from
    $397Fare subject to changes
    Updated: 7 hours ago

    Pasco (PSC)to

    Seattle (SEA)
    11/28/26 - 12/05/26

    Round trip

    Economy

    from
    $402Fare subject to changes
    Updated: 7 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 Pasco to Seattle

    Looking for lower fares on your trip from Pasco to Seattle? 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 Pasco to Seattle