American Airlines flights from Seattle to St George

Recent searches for flights from Seattle to St George

Aug 2026
From$423*
Updated: 8 hours ago
Round tripIEconomy
Sep 2026
From$397*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
From$308*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $415
cmp-daily-histogram-bars-legend-max-price-aria-label $820
Displaying fares for August-2026
  • SEA–SGU, 08/11/26 – 08/18/26: From $457
    11

    Tu

    AUG

  • SEA–SGU, 08/12/26 – 08/19/26: From $468
    12

    We

  • SEA–SGU, 08/13/26 – 08/20/26: From $578
    13

    Th

  • SEA–SGU, 08/14/26 – 08/21/26: From $663
    14

    Fr

  • SEA–SGU, 08/15/26 – 08/22/26: From $616
    15

    Sa

  • SEA–SGU, 08/16/26 – 08/23/26: From $820
    16

    Su

  • SEA–SGU, 08/17/26 – 08/24/26: From $793
    17

    Mo

  • SEA–SGU, 08/18/26 – 08/25/26: From $696
    18

    Tu

  • SEA–SGU, 08/19/26 – 08/26/26: From $560
    19

    We

  • SEA–SGU, 08/20/26 – 08/27/26: From $528
    20

    Th

  • SEA–SGU, 08/21/26 – 08/28/26: From $423
    21

    Fr

  • SEA–SGU, 08/22/26 – 08/29/26: From $624
    22

    Sa

  • SEA–SGU, 08/23/26 – 08/30/26: From $758
    23

    Su

  • SEA–SGU, 08/24/26 – 08/31/26: From $490
    24

    Mo

  • SEA–SGU, 08/25/26 – 09/01/26: From $460
    25

    Tu

  • SEA–SGU, 08/26/26 – 09/02/26: From $423
    26

    We

  • SEA–SGU, 08/27/26 – 09/03/26: From $613
    27

    Th

  • SEA–SGU, 08/28/26 – 09/04/26: From $629
    28

    Fr

  • SEA–SGU, 08/29/26 – 09/05/26: From $490
    29

    Sa

  • SEA–SGU, 08/30/26 – 09/06/26: From $805
    30

    Su

  • SEA–SGU, 08/31/26 – 09/07/26: From $663
    31

    Mo

  • SEA–SGU, 09/01/26 – 09/08/26: From $560
    01

    Tu

    SEP

  • SEA–SGU, 09/02/26 – 09/09/26: From $490
    02

    We

  • SEA–SGU, 09/03/26 – 09/10/26: From $490
    03

    Th

  • SEA–SGU, 09/04/26 – 09/11/26: From $490
    04

    Fr

  • SEA–SGU, 09/05/26 – 09/12/26: From $560
    05

    Sa

  • SEA–SGU, 09/06/26 – 09/13/26: From $523
    06

    Su

  • SEA–SGU: cmp-view-offers-disclaimer. Find Offers
    07

    Mo

  • SEA–SGU: cmp-view-offers-disclaimer. Find Offers
    08

    Tu

  • SEA–SGU: cmp-view-offers-disclaimer. Find Offers
    09

    We

  • SEA–SGU, 09/10/26 – 09/17/26: From $415
    10

    Th

    • range$415-$820

    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 St George flights

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    Seattle (SEA)to

    St George (SGU)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $308Fare subject to changes
    Updated: 8 hours ago

    Seattle (SEA)to

    St George (SGU)
    10/16/26 - 10/23/26

    Round trip

    Economy

    from
    $308Fare subject to changes
    Updated: 8 hours ago

    Seattle (SEA)to

    St George (SGU)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $308Fare subject to changes
    Updated: 8 hours ago

    Seattle (SEA)to

    St George (SGU)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $308Fare subject to changes
    Updated: 8 hours ago

    Seattle (SEA)to

    St George (SGU)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $308Fare subject to changes
    Updated: 8 hours ago

    Seattle (SEA)to

    St George (SGU)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $308Fare subject to changes
    Updated: 8 hours ago

    Seattle (SEA)to

    St George (SGU)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $308Fare subject to changes
    Updated: 8 hours ago

    Seattle (SEA)to

    St George (SGU)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $308Fare subject to changes
    Updated: 8 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 St George

    Looking for lower fares on your trip from Seattle to St George? 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 St George