American Airlines flights from Fort Myers to Ontario

Recent searches for flights from Fort Myers to Ontario

Aug 2026
From$377*
Updated: 5 hours ago
Round tripIEconomy
Sep 2026
From$413*
Updated: 5 hours ago
Round tripIEconomy
Oct 2026
From$413*
Updated: 5 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $377
cmp-daily-histogram-bars-legend-max-price-aria-label $794
Displaying fares for August-2026
  • RSW–ONT, 08/05/26 – 08/12/26: From $789
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  • RSW–ONT, 08/06/26 – 08/13/26: From $743
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  • RSW–ONT, 08/07/26 – 08/14/26: From $743
    07

    Fr

  • RSW–ONT, 08/08/26 – 08/15/26: From $602
    08

    Sa

  • RSW–ONT, 08/09/26 – 08/16/26: From $794
    09

    Su

  • RSW–ONT, 08/10/26 – 08/17/26: From $743
    10

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  • RSW–ONT, 08/11/26 – 08/18/26: From $572
    11

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  • RSW–ONT, 08/12/26 – 08/19/26: From $572
    12

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  • RSW–ONT, 08/13/26 – 08/20/26: From $675
    13

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  • RSW–ONT, 08/14/26 – 08/21/26: From $663
    14

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  • RSW–ONT, 08/15/26 – 08/22/26: From $567
    15

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  • RSW–ONT, 08/16/26 – 08/23/26: From $663
    16

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  • RSW–ONT, 08/17/26 – 08/24/26: From $675
    17

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  • RSW–ONT, 08/18/26 – 08/25/26: From $472
    18

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  • RSW–ONT, 08/19/26 – 08/26/26: From $533
    19

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  • RSW–ONT, 08/20/26 – 08/27/26: From $502
    20

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  • RSW–ONT, 08/21/26 – 08/25/26: From $492
    21

    Fr

  • RSW–ONT, 08/22/26 – 08/29/26: From $377
    22

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  • RSW–ONT, 08/23/26 – 08/30/26: From $491
    23

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  • RSW–ONT, 08/24/26 – 08/31/26: From $452
    24

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  • RSW–ONT, 08/25/26 – 09/01/26: From $445
    25

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  • RSW–ONT, 08/26/26 – 09/02/26: From $477
    26

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  • RSW–ONT, 08/27/26 – 09/03/26: From $617
    27

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  • RSW–ONT, 08/28/26 – 09/04/26: From $548
    28

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  • RSW–ONT, 08/29/26 – 09/05/26: From $377
    29

    Sa

  • RSW–ONT, 08/30/26 – 09/06/26: From $549
    30

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  • RSW–ONT, 08/31/26 – 09/07/26: From $517
    31

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  • RSW–ONT: cmp-view-offers-disclaimer. Find Offers
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  • RSW–ONT: cmp-view-offers-disclaimer. Find Offers
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  • RSW–ONT, 09/04/26 – 09/11/26: From $449
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    • range$377-$794

    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 Fort Myers to Ontario flights

    $
    keyboard_arrow_down

    Fort Myers (RSW)to

    Ontario (ONT)
    08/29/26 - 09/05/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 5 hours ago

    Fort Myers (RSW)to

    Ontario (ONT)
    08/22/26 - 08/29/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 5 hours ago

    Fort Myers (RSW)to

    Ontario (ONT)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 5 hours ago

    Fort Myers (RSW)to

    Ontario (ONT)
    10/19/26 - 10/26/26

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 5 hours ago

    Fort Myers (RSW)to

    Ontario (ONT)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 5 hours ago

    Fort Myers (RSW)to

    Ontario (ONT)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 5 hours ago

    Fort Myers (RSW)to

    Ontario (ONT)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 5 hours ago

    Fort Myers (RSW)to

    Ontario (ONT)
    09/12/26 - 09/19/26

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 5 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 Fort Myers to Ontario

    Looking for lower fares on your trip from Fort Myers 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 Fort Myers to Ontario