American Airlines flights from Ontario to Des Moines

Recent searches for flights from Ontario to Des Moines

Aug 2026
From$858*
Updated: 1 hour ago
Round tripIEconomy
Sep 2026
From$387*
Updated: 1 hour ago
Round tripIEconomy
Oct 2026
From$387*
Updated: 1 hour ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $387
cmp-daily-histogram-bars-legend-max-price-aria-label $1.0K
Displaying fares for August-2026
  • ONT–DSM, 08/25/26 – 09/01/26: From $897
    25

    Tu

    AUG

  • ONT–DSM, 08/26/26 – 09/02/26: From $897
    26

    We

  • ONT–DSM, 08/27/26 – 09/03/26: From $1,007
    27

    Th

  • ONT–DSM, 08/28/26 – 09/04/26: From $973
    28

    Fr

  • ONT–DSM, 08/29/26 – 09/05/26: From $897
    29

    Sa

  • ONT–DSM, 08/30/26 – 09/06/26: From $984
    30

    Su

  • ONT–DSM, 08/31/26 – 09/07/26: From $858
    31

    Mo

  • ONT–DSM, 09/01/26 – 09/08/26: From $737
    01

    Tu

    SEP

  • ONT–DSM, 09/02/26 – 09/09/26: From $737
    02

    We

  • ONT–DSM, 09/03/26 – 09/10/26: From $792
    03

    Th

  • ONT–DSM, 09/04/26 – 09/11/26: From $716
    04

    Fr

  • ONT–DSM, 09/05/26 – 09/12/26: From $482
    05

    Sa

  • ONT–DSM, 09/06/26 – 09/13/26: From $482
    06

    Su

  • ONT–DSM, 09/07/26 – 09/14/26: From $577
    07

    Mo

  • ONT–DSM, 09/08/26 – 09/15/26: From $482
    08

    Tu

  • ONT–DSM, 09/09/26 – 09/16/26: From $387
    09

    We

  • ONT–DSM, 09/10/26 – 09/17/26: From $387
    10

    Th

  • ONT–DSM, 09/11/26 – 09/18/26: From $405
    11

    Fr

  • ONT–DSM, 09/12/26 – 09/19/26: From $387
    12

    Sa

  • ONT–DSM, 09/13/26 – 09/20/26: From $537
    13

    Su

  • ONT–DSM, 09/14/26 – 09/21/26: From $414
    14

    Mo

  • ONT–DSM, 09/15/26 – 09/22/26: From $387
    15

    Tu

  • ONT–DSM, 09/16/26 – 09/23/26: From $387
    16

    We

  • ONT–DSM, 09/17/26 – 09/24/26: From $392
    17

    Th

  • ONT–DSM, 09/18/26 – 09/25/26: From $423
    18

    Fr

  • ONT–DSM, 09/19/26 – 09/26/26: From $387
    19

    Sa

  • ONT–DSM, 09/20/26 – 09/27/26: From $482
    20

    Su

  • ONT–DSM, 09/21/26 – 09/28/26: From $432
    21

    Mo

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

    Tu

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

    We

  • ONT–DSM, 09/24/26 – 10/01/26: From $419
    24

    Th

    • range$387-$1,007

    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 Des Moines flights

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    Ontario (ONT)to

    Des Moines (DSM)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $387Fare subject to changes
    Updated: 11 hours ago

    Ontario (ONT)to

    Des Moines (DSM)
    10/03/26 - 10/10/26

    Round trip

    Economy

    from
    $387Fare subject to changes
    Updated: 1 hour ago

    Ontario (ONT)to

    Des Moines (DSM)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $387Fare subject to changes
    Updated: 1 hour ago

    Ontario (ONT)to

    Des Moines (DSM)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $387Fare subject to changes
    Updated: 1 hour ago

    Ontario (ONT)to

    Des Moines (DSM)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $387Fare subject to changes
    Updated: 1 hour ago

    Ontario (ONT)to

    Des Moines (DSM)
    09/09/26 - 09/16/26

    Round trip

    Economy

    from
    $387Fare subject to changes
    Updated: 1 hour ago

    Ontario (ONT)to

    Des Moines (DSM)
    09/19/26 - 09/26/26

    Round trip

    Economy

    from
    $387Fare subject to changes
    Updated: 1 hour ago

    Ontario (ONT)to

    Des Moines (DSM)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $387Fare subject to changes
    Updated: 1 hour 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 Des Moines

    Looking for lower fares on your trip from Ontario to Des Moines? 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 Des Moines