American Airlines flights from Ontario to Colorado Springs

Recent searches for flights from Ontario to Colorado Springs

Aug 2026
From$462*
Updated: 1 hour ago
Round tripIEconomy
Sep 2026
From$529*
Updated: 19 minutes ago
Round tripIEconomy
Oct 2026
From$350*
Updated: 14 minutes ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $462
cmp-daily-histogram-bars-legend-max-price-aria-label $900
Displaying fares for August-2026
  • ONT–COS, 08/25/26 – 08/30/26: From $462
    25

    Tu

    AUG

  • ONT–COS, 08/26/26 – 09/02/26: From $589
    26

    We

  • ONT–COS, 08/27/26 – 09/03/26: From $681
    27

    Th

  • ONT–COS, 08/28/26 – 09/04/26: From $681
    28

    Fr

  • ONT–COS, 08/29/26 – 09/05/26: From $589
    29

    Sa

  • ONT–COS, 08/30/26 – 09/06/26: From $681
    30

    Su

  • ONT–COS, 08/31/26 – 09/07/26: From $900
    31

    Mo

  • ONT–COS, 09/01/26 – 09/08/26: From $756
    01

    Tu

    SEP

  • ONT–COS, 09/02/26 – 09/09/26: From $589
    02

    We

  • ONT–COS, 09/03/26 – 09/10/26: From $854
    03

    Th

  • ONT–COS, 09/04/26 – 09/11/26: From $681
    04

    Fr

  • ONT–COS, 09/05/26 – 09/12/26: From $589
    05

    Sa

  • ONT–COS, 09/06/26 – 09/13/26: From $782
    06

    Su

  • ONT–COS, 09/07/26 – 09/14/26: From $681
    07

    Mo

  • ONT–COS, 09/08/26 – 09/15/26: From $536
    08

    Tu

  • ONT–COS, 09/09/26 – 09/16/26: From $589
    09

    We

  • ONT–COS, 09/10/26 – 09/17/26: From $681
    10

    Th

  • ONT–COS, 09/11/26 – 09/18/26: From $681
    11

    Fr

  • ONT–COS, 09/12/26 – 09/19/26: From $589
    12

    Sa

  • ONT–COS, 09/13/26 – 09/20/26: From $854
    13

    Su

  • ONT–COS, 09/14/26 – 09/15/26: From $601
    14

    Mo

  • ONT–COS, 09/15/26 – 09/22/26: From $583
    15

    Tu

  • ONT–COS, 09/16/26 – 09/23/26: From $589
    16

    We

  • ONT–COS, 09/17/26 – 09/24/26: From $659
    17

    Th

  • ONT–COS, 09/18/26 – 09/25/26: From $605
    18

    Fr

  • ONT–COS, 09/19/26 – 09/26/26: From $556
    19

    Sa

  • ONT–COS, 09/20/26 – 09/27/26: From $727
    20

    Su

  • ONT–COS, 09/21/26 – 09/28/26: From $583
    21

    Mo

  • ONT–COS: cmp-view-offers-disclaimer. Find Offers
    22

    Tu

  • ONT–COS: cmp-view-offers-disclaimer. Find Offers
    23

    We

  • ONT–COS: cmp-view-offers-disclaimer. Find Offers
    24

    Th

    • range$462-$900

    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 Ontario to Colorado Springs flights

    $
    keyboard_arrow_down

    Ontario (ONT)to

    Colorado Springs (COS)
    10/30/26 - 11/03/26

    Round trip

    Economy

    from
    $350Fare subject to changes
    Updated: 9 minutes ago

    Ontario (ONT)to

    Colorado Springs (COS)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $421Fare subject to changes
    Updated: 14 minutes ago

    Ontario (ONT)to

    Colorado Springs (COS)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $431Fare subject to changes
    Updated: 14 minutes ago

    Ontario (ONT)to

    Colorado Springs (COS)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $431Fare subject to changes
    Updated: 14 minutes ago

    Ontario (ONT)to

    Colorado Springs (COS)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $431Fare subject to changes
    Updated: 14 minutes ago

    Ontario (ONT)to

    Colorado Springs (COS)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $431Fare subject to changes
    Updated: 14 minutes ago

    Ontario (ONT)to

    Colorado Springs (COS)
    08/25/26 - 08/30/26

    Round trip

    Economy

    from
    $462Fare subject to changes
    Updated: 1 hour ago

    Ontario (ONT)to

    Colorado Springs (COS)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $471Fare subject to changes
    Updated: 14 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 Ontario to Colorado Springs

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