American Airlines flights from Seattle to Pittsburgh

Recent searches for flights from Seattle to Pittsburgh

Aug 2026
From$267*
Updated: 7 hours ago
Round tripIEconomy
Sep 2026
From$267*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$267*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $267
cmp-daily-histogram-bars-legend-max-price-aria-label $683
Displaying fares for August-2026
  • SEA–PIT, 08/06/26 – 08/13/26: From $470
    06

    Th

    AUG

  • SEA–PIT, 08/07/26 – 08/14/26: From $484
    07

    Fr

  • SEA–PIT, 08/08/26 – 08/15/26: From $521
    08

    Sa

  • SEA–PIT, 08/09/26 – 08/16/26: From $562
    09

    Su

  • SEA–PIT, 08/10/26 – 08/17/26: From $543
    10

    Mo

  • SEA–PIT, 08/11/26 – 08/18/26: From $378
    11

    Tu

  • SEA–PIT, 08/12/26 – 08/19/26: From $327
    12

    We

  • SEA–PIT, 08/13/26 – 08/20/26: From $470
    13

    Th

  • SEA–PIT, 08/14/26 – 08/21/26: From $523
    14

    Fr

  • SEA–PIT, 08/15/26 – 08/22/26: From $683
    15

    Sa

  • SEA–PIT, 08/16/26 – 08/23/26: From $440
    16

    Su

  • SEA–PIT, 08/17/26 – 08/24/26: From $493
    17

    Mo

  • SEA–PIT, 08/18/26 – 08/25/26: From $394
    18

    Tu

  • SEA–PIT, 08/19/26 – 08/26/26: From $377
    19

    We

  • SEA–PIT, 08/20/26 – 08/27/26: From $322
    20

    Th

  • SEA–PIT, 08/21/26 – 08/28/26: From $377
    21

    Fr

  • SEA–PIT, 08/22/26 – 08/29/26: From $432
    22

    Sa

  • SEA–PIT, 08/23/26 – 08/30/26: From $432
    23

    Su

  • SEA–PIT, 08/24/26 – 08/31/26: From $377
    24

    Mo

  • SEA–PIT, 08/25/26 – 09/01/26: From $297
    25

    Tu

  • SEA–PIT, 08/26/26 – 09/02/26: From $372
    26

    We

  • SEA–PIT, 08/27/26 – 09/03/26: From $423
    27

    Th

  • SEA–PIT, 08/28/26 – 09/04/26: From $372
    28

    Fr

  • SEA–PIT, 08/29/26 – 09/05/26: From $372
    29

    Sa

  • SEA–PIT, 08/30/26 – 09/06/26: From $267
    30

    Su

  • SEA–PIT, 08/31/26 – 09/11/26: From $267
    31

    Mo

  • SEA–PIT, 09/01/26 – 09/08/26: From $267
    01

    Tu

    SEP

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

    We

  • SEA–PIT: cmp-view-offers-disclaimer. Find Offers
    03

    Th

  • SEA–PIT: cmp-view-offers-disclaimer. Find Offers
    04

    Fr

  • SEA–PIT, 09/05/26 – 09/12/26: From $267
    05

    Sa

    • range$267-$683

    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

    $
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    Seattle (SEA)to

    Pittsburgh (PIT)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

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

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

    Pittsburgh (PIT)
    10/15/26 - 10/22/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

    Pittsburgh (PIT)
    09/10/26 - 09/17/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

    Pittsburgh (PIT)
    09/11/26 - 09/18/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

    Pittsburgh (PIT)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

    Pittsburgh (PIT)
    09/20/26 - 09/27/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

    Pittsburgh (PIT)
    09/26/26 - 10/03/26

    Round trip

    Economy

    from
    $267Fare 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 Seattle to Pittsburgh

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