American Airlines flights from Colorado Springs to Sioux Falls

Recent searches for flights from Colorado Springs to Sioux Falls

Aug 2026
From$334*
Updated: 4 hours ago
Round tripIEconomy
Sep 2026
From$319*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$319*
Updated: 4 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $319
cmp-daily-histogram-bars-legend-max-price-aria-label $878
Displaying fares for August-2026
  • COS–FSD, 08/10/26 – 08/17/26: From $878
    10

    Mo

    AUG

  • COS–FSD, 08/11/26 – 08/18/26: From $424
    11

    Tu

  • COS–FSD, 08/12/26 – 08/19/26: From $424
    12

    We

  • COS–FSD, 08/13/26 – 08/20/26: From $424
    13

    Th

  • COS–FSD, 08/14/26 – 08/21/26: From $424
    14

    Fr

  • COS–FSD, 08/15/26 – 08/22/26: From $424
    15

    Sa

  • COS–FSD, 08/16/26 – 08/23/26: From $656
    16

    Su

  • COS–FSD, 08/17/26 – 08/24/26: From $626
    17

    Mo

  • COS–FSD, 08/18/26 – 08/25/26: From $379
    18

    Tu

  • COS–FSD, 08/19/26 – 08/26/26: From $379
    19

    We

  • COS–FSD, 08/20/26 – 08/27/26: From $379
    20

    Th

  • COS–FSD, 08/21/26 – 08/28/26: From $530
    21

    Fr

  • COS–FSD, 08/22/26 – 08/29/26: From $379
    22

    Sa

  • COS–FSD, 08/23/26 – 08/30/26: From $429
    23

    Su

  • COS–FSD, 08/24/26 – 08/31/26: From $515
    24

    Mo

  • COS–FSD, 08/25/26 – 09/01/26: From $334
    25

    Tu

  • COS–FSD, 08/26/26 – 09/02/26: From $334
    26

    We

  • COS–FSD, 08/27/26 – 09/03/26: From $562
    27

    Th

  • COS–FSD, 08/28/26 – 09/04/26: From $530
    28

    Fr

  • COS–FSD, 08/29/26 – 09/05/26: From $414
    29

    Sa

  • COS–FSD, 08/30/26 – 09/06/26: From $409
    30

    Su

  • COS–FSD, 08/31/26 – 09/07/26: From $459
    31

    Mo

  • COS–FSD, 09/01/26 – 09/08/26: From $319
    01

    Tu

    SEP

  • COS–FSD, 09/02/26 – 09/09/26: From $499
    02

    We

  • COS–FSD, 09/03/26 – 09/10/26: From $409
    03

    Th

  • COS–FSD, 09/04/26 – 09/11/26: From $515
    04

    Fr

  • COS–FSD, 09/05/26 – 09/12/26: From $460
    05

    Sa

  • COS–FSD, 09/06/26 – 09/13/26: From $414
    06

    Su

  • COS–FSD: cmp-view-offers-disclaimer. Find Offers
    07

    Mo

  • COS–FSD: cmp-view-offers-disclaimer. Find Offers
    08

    Tu

  • COS–FSD, 09/09/26 – 09/16/26: From $545
    09

    We

    • range$319-$878

    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 Colorado Springs to Sioux Falls flights

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    Colorado Springs (COS)to

    Sioux Falls (FSD)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 4 hours ago

    Colorado Springs (COS)to

    Sioux Falls (FSD)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 4 hours ago

    Colorado Springs (COS)to

    Sioux Falls (FSD)
    11/02/26 - 11/09/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 4 hours ago

    Colorado Springs (COS)to

    Sioux Falls (FSD)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 4 hours ago

    Colorado Springs (COS)to

    Sioux Falls (FSD)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 4 hours ago

    Colorado Springs (COS)to

    Sioux Falls (FSD)
    09/01/26 - 09/08/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 4 hours ago

    Colorado Springs (COS)to

    Sioux Falls (FSD)
    09/30/26 - 10/07/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 4 hours ago

    Colorado Springs (COS)to

    Sioux Falls (FSD)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 4 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 Colorado Springs to Sioux Falls

    Looking for lower fares on your trip from Colorado Springs to Sioux Falls? 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 Colorado Springs to Sioux Falls