American Airlines flights from Orlando to Ontario

Recent searches for flights from Orlando to Ontario

Sep 2026
From$351*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$351*
Updated: 7 hours ago
Round tripIEconomy
Nov 2026
From$351*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $351
cmp-daily-histogram-bars-legend-max-price-aria-label $744
Displaying fares for September-2026
  • MCO–ONT, 09/09/26 – 09/16/26: From $583
    09

    We

    SEP

  • MCO–ONT, 09/10/26 – 09/17/26: From $739
    10

    Th

  • MCO–ONT, 09/11/26 – 09/18/26: From $739
    11

    Fr

  • MCO–ONT, 09/12/26 – 09/19/26: From $583
    12

    Sa

  • MCO–ONT, 09/13/26 – 09/20/26: From $739
    13

    Su

  • MCO–ONT, 09/14/26 – 09/21/26: From $744
    14

    Mo

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

    Tu

  • MCO–ONT, 09/16/26 – 09/23/26: From $583
    16

    We

  • MCO–ONT, 09/17/26 – 09/24/26: From $699
    17

    Th

  • MCO–ONT, 09/18/26 – 09/25/26: From $739
    18

    Fr

  • MCO–ONT, 09/19/26 – 09/26/26: From $588
    19

    Sa

  • MCO–ONT, 09/20/26 – 09/27/26: From $673
    20

    Su

  • MCO–ONT, 09/21/26 – 09/28/26: From $699
    21

    Mo

  • MCO–ONT, 09/22/26 – 09/29/26: From $467
    22

    Tu

  • MCO–ONT, 09/23/26 – 09/30/26: From $555
    23

    We

  • MCO–ONT, 09/24/26 – 10/01/26: From $622
    24

    Th

  • MCO–ONT, 09/25/26 – 10/02/26: From $567
    25

    Fr

  • MCO–ONT, 09/26/26 – 10/03/26: From $555
    26

    Sa

  • MCO–ONT, 09/27/26 – 10/04/26: From $643
    27

    Su

  • MCO–ONT, 09/28/26 – 10/05/26: From $479
    28

    Mo

  • MCO–ONT, 09/29/26 – 10/06/26: From $351
    29

    Tu

  • MCO–ONT, 09/30/26 – 10/07/26: From $351
    30

    We

  • MCO–ONT, 10/01/26 – 10/08/26: From $442
    01

    Th

    OCT

  • MCO–ONT, 10/02/26 – 10/09/26: From $385
    02

    Fr

  • MCO–ONT, 10/03/26 – 10/10/26: From $555
    03

    Sa

  • MCO–ONT, 10/04/26 – 10/11/26: From $531
    04

    Su

  • MCO–ONT, 10/05/26 – 10/12/26: From $377
    05

    Mo

  • MCO–ONT: cmp-view-offers-disclaimer. Find Offers
    06

    Tu

  • MCO–ONT: cmp-view-offers-disclaimer. Find Offers
    07

    We

  • MCO–ONT: cmp-view-offers-disclaimer. Find Offers
    08

    Th

    • range$351-$744

    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 Orlando to Ontario flights

    $
    keyboard_arrow_down

    Orlando (MCO)to

    Ontario (ONT)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $351Fare subject to changes
    Updated: 7 hours ago

    Orlando (MCO)to

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

    Round trip

    Economy

    from
    $351Fare subject to changes
    Updated: 7 hours ago

    Orlando (MCO)to

    Ontario (ONT)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $351Fare subject to changes
    Updated: 7 hours ago

    Orlando (MCO)to

    Ontario (ONT)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $351Fare subject to changes
    Updated: 7 hours ago

    Orlando (MCO)to

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

    Round trip

    Economy

    from
    $351Fare subject to changes
    Updated: 7 hours ago

    Orlando (MCO)to

    Ontario (ONT)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $351Fare subject to changes
    Updated: 7 hours ago

    Orlando (MCO)to

    Ontario (ONT)
    09/30/26 - 10/07/26

    Round trip

    Economy

    from
    $351Fare subject to changes
    Updated: 7 hours ago

    Orlando (MCO)to

    Ontario (ONT)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $351Fare subject to changes
    Updated: 7 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 Orlando to Ontario

    Looking for lower fares on your trip from Orlando 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

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    • 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 Orlando to Ontario