American Airlines flights from Sioux Falls to Portland, OR

Recent searches for flights from Sioux Falls to Portland, OR

Aug 2026
From$506*
Updated: 9 hours ago
Round tripIEconomy
Sep 2026
From$301*
Updated: 9 hours ago
Round tripIEconomy
Oct 2026
From$301*
Updated: 2 minutes ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $301
cmp-daily-histogram-bars-legend-max-price-aria-label $833
Displaying fares for August-2026
  • FSD–PDX, 08/30/26 – 09/06/26: From $506
    30

    Su

    AUG

  • FSD–PDX, 08/31/26 – 09/07/26: From $833
    31

    Mo

  • FSD–PDX, 09/01/26 – 09/08/26: From $590
    01

    Tu

    SEP

  • FSD–PDX, 09/02/26 – 09/09/26: From $433
    02

    We

  • FSD–PDX, 09/03/26 – 09/10/26: From $506
    03

    Th

  • FSD–PDX, 09/04/26 – 09/11/26: From $540
    04

    Fr

  • FSD–PDX, 09/05/26 – 09/12/26: From $351
    05

    Sa

  • FSD–PDX, 09/06/26 – 09/13/26: From $471
    06

    Su

  • FSD–PDX, 09/07/26 – 09/14/26: From $804
    07

    Mo

  • FSD–PDX, 09/08/26 – 09/15/26: From $401
    08

    Tu

  • FSD–PDX, 09/09/26 – 09/16/26: From $351
    09

    We

  • FSD–PDX, 09/10/26 – 09/17/26: From $471
    10

    Th

  • FSD–PDX, 09/11/26 – 09/18/26: From $355
    11

    Fr

  • FSD–PDX, 09/12/26 – 09/19/26: From $320
    12

    Sa

  • FSD–PDX, 09/13/26 – 09/20/26: From $533
    13

    Su

  • FSD–PDX, 09/14/26 – 09/21/26: From $471
    14

    Mo

  • FSD–PDX, 09/15/26 – 09/22/26: From $370
    15

    Tu

  • FSD–PDX, 09/16/26 – 09/23/26: From $370
    16

    We

  • FSD–PDX, 09/17/26 – 09/24/26: From $533
    17

    Th

  • FSD–PDX, 09/18/26 – 09/25/26: From $374
    18

    Fr

  • FSD–PDX, 09/19/26 – 09/26/26: From $339
    19

    Sa

  • FSD–PDX, 09/20/26 – 09/27/26: From $505
    20

    Su

  • FSD–PDX, 09/21/26 – 09/28/26: From $471
    21

    Mo

  • FSD–PDX, 09/22/26 – 09/29/26: From $320
    22

    Tu

  • FSD–PDX, 09/23/26 – 09/30/26: From $320
    23

    We

  • FSD–PDX, 09/24/26 – 10/01/26: From $546
    24

    Th

  • FSD–PDX, 09/25/26 – 10/02/26: From $339
    25

    Fr

  • FSD–PDX, 09/26/26 – 10/03/26: From $320
    26

    Sa

  • FSD–PDX: cmp-view-offers-disclaimer. Find Offers
    27

    Su

  • FSD–PDX: cmp-view-offers-disclaimer. Find Offers
    28

    Mo

  • FSD–PDX, 09/29/26 – 10/06/26: From $301
    29

    Tu

    • range$301-$833

    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 Sioux Falls to Portland, OR flights

    $
    keyboard_arrow_down

    Sioux Falls (FSD)to

    Portland, OR (PDX)
    10/03/26 - 10/10/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 2 minutes ago

    Sioux Falls (FSD)to

    Portland, OR (PDX)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 2 minutes ago

    Sioux Falls (FSD)to

    Portland, OR (PDX)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 2 minutes ago

    Sioux Falls (FSD)to

    Portland, OR (PDX)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 2 minutes ago

    Sioux Falls (FSD)to

    Portland, OR (PDX)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 2 minutes ago

    Sioux Falls (FSD)to

    Portland, OR (PDX)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 2 minutes ago

    Sioux Falls (FSD)to

    Portland, OR (PDX)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 9 hours ago

    Sioux Falls (FSD)to

    Portland, OR (PDX)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 2 minutes 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 Sioux Falls to Portland, OR

    Looking for lower fares on your trip from Sioux Falls to Portland, OR? 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 Sioux Falls to Portland, OR