American Airlines flights from South Bend to Ontario

Recent searches for flights from South Bend to Ontario

Aug 2026
From$393*
Updated: 9 minutes ago
Round tripIEconomy
Sep 2026
From$358*
Updated: 9 minutes ago
Round tripIEconomy
Oct 2026
From$359*
Updated: 9 minutes ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $358
cmp-daily-histogram-bars-legend-max-price-aria-label $695
Displaying fares for August-2026
  • SBN–ONT, 08/12/26 – 08/19/26: From $564
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    AUG

  • SBN–ONT, 08/13/26 – 08/20/26: From $634
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  • SBN–ONT, 08/14/26 – 08/21/26: From $558
    14

    Fr

  • SBN–ONT, 08/15/26 – 08/22/26: From $483
    15

    Sa

  • SBN–ONT, 08/16/26 – 08/23/26: From $564
    16

    Su

  • SBN–ONT, 08/17/26 – 08/24/26: From $559
    17

    Mo

  • SBN–ONT, 08/18/26 – 08/25/26: From $455
    18

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  • SBN–ONT, 08/19/26 – 08/26/26: From $455
    19

    We

  • SBN–ONT, 08/20/26 – 08/27/26: From $473
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  • SBN–ONT, 08/21/26 – 08/28/26: From $473
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    Fr

  • SBN–ONT, 08/22/26 – 08/29/26: From $455
    22

    Sa

  • SBN–ONT, 08/23/26 – 08/30/26: From $547
    23

    Su

  • SBN–ONT, 08/24/26 – 08/31/26: From $473
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    Mo

  • SBN–ONT, 08/25/26 – 09/01/26: From $393
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  • SBN–ONT, 08/26/26 – 09/02/26: From $393
    26

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  • SBN–ONT, 08/27/26 – 09/03/26: From $574
    27

    Th

  • SBN–ONT, 08/28/26 – 09/04/26: From $514
    28

    Fr

  • SBN–ONT, 08/29/26 – 09/05/26: From $393
    29

    Sa

  • SBN–ONT, 08/30/26 – 09/06/26: From $438
    30

    Su

  • SBN–ONT, 08/31/26 – 09/07/26: From $548
    31

    Mo

  • SBN–ONT, 09/01/26 – 09/08/26: From $420
    01

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    SEP

  • SBN–ONT, 09/02/26 – 09/09/26: From $358
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  • SBN–ONT, 09/03/26 – 09/10/26: From $582
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    Th

  • SBN–ONT, 09/04/26 – 09/11/26: From $473
    04

    Fr

  • SBN–ONT, 09/05/26 – 09/12/26: From $359
    05

    Sa

  • SBN–ONT, 09/06/26 – 09/13/26: From $428
    06

    Su

  • SBN–ONT, 09/07/26 – 09/14/26: From $695
    07

    Mo

  • SBN–ONT, 09/08/26 – 09/15/26: From $359
    08

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  • SBN–ONT: cmp-view-offers-disclaimer. Find Offers
    09

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  • SBN–ONT: cmp-view-offers-disclaimer. Find Offers
    10

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  • SBN–ONT, 09/11/26 – 09/18/26: From $473
    11

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    • range$358-$695

    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.

    Landline service from South Bend to Chicago.

    Find deals on South Bend to Ontario flights

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    keyboard_arrow_down

    South Bend (SBN)to

    Ontario (ONT)
    09/02/26 - 09/09/26

    Round trip

    Economy

    from
    $358Fare subject to changes
    Updated: 9 minutes ago

    South Bend (SBN)to

    Ontario (ONT)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $358Fare subject to changes
    Updated: 9 minutes ago

    South Bend (SBN)to

    Ontario (ONT)
    09/16/26 - 09/23/26

    Round trip

    Economy

    from
    $358Fare subject to changes
    Updated: 9 minutes ago

    South Bend (SBN)to

    Ontario (ONT)
    09/22/26 - 09/29/26

    Round trip

    Economy

    from
    $358Fare subject to changes
    Updated: 9 minutes ago

    South Bend (SBN)to

    Ontario (ONT)
    09/19/26 - 09/26/26

    Round trip

    Economy

    from
    $358Fare subject to changes
    Updated: 9 minutes ago

    South Bend (SBN)to

    Ontario (ONT)
    09/24/26 - 09/27/26

    Round trip

    Economy

    from
    $358Fare subject to changes
    Updated: 12 hours ago

    South Bend (SBN)to

    Ontario (ONT)
    10/03/26 - 10/10/26

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 9 minutes ago

    South Bend (SBN)to

    Ontario (ONT)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 9 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 South Bend to Ontario

    Looking for lower fares on your trip from South Bend to Ontario? 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 South Bend to Ontario