American Airlines flights from Mcallen to Ontario

Recent searches for flights from Mcallen to Ontario

Jul 2026
From$509*
Updated: 6 hours ago
Round tripIEconomy
Aug 2026
From$339*
Updated: 6 hours ago
Round tripIEconomy
Sep 2026
From$339*
Updated: 6 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $339
cmp-daily-histogram-bars-legend-max-price-aria-label $575
Displaying fares for July-2026
  • MFE–ONT, 07/30/26 – 08/06/26: From $509
    30

    Th

    JUL

  • MFE–ONT, 07/31/26 – 08/07/26: From $509
    31

    Fr

  • MFE–ONT, 08/01/26 – 08/08/26: From $503
    01

    Sa

    AUG

  • MFE–ONT, 08/02/26 – 08/09/26: From $539
    02

    Su

  • MFE–ONT, 08/03/26 – 08/10/26: From $509
    03

    Mo

  • MFE–ONT, 08/04/26 – 08/11/26: From $503
    04

    Tu

  • MFE–ONT, 08/05/26 – 08/12/26: From $503
    05

    We

  • MFE–ONT, 08/06/26 – 08/13/26: From $474
    06

    Th

  • MFE–ONT, 08/07/26 – 08/14/26: From $575
    07

    Fr

  • MFE–ONT, 08/08/26 – 08/15/26: From $503
    08

    Sa

  • MFE–ONT, 08/09/26 – 08/16/26: From $509
    09

    Su

  • MFE–ONT, 08/10/26 – 08/17/26: From $444
    10

    Mo

  • MFE–ONT, 08/11/26 – 08/18/26: From $444
    11

    Tu

  • MFE–ONT, 08/12/26 – 08/19/26: From $444
    12

    We

  • MFE–ONT, 08/13/26 – 08/20/26: From $399
    13

    Th

  • MFE–ONT, 08/14/26 – 08/21/26: From $475
    14

    Fr

  • MFE–ONT, 08/15/26 – 08/22/26: From $374
    15

    Sa

  • MFE–ONT, 08/16/26 – 08/23/26: From $399
    16

    Su

  • MFE–ONT, 08/17/26 – 08/24/26: From $474
    17

    Mo

  • MFE–ONT, 08/18/26 – 08/25/26: From $374
    18

    Tu

  • MFE–ONT, 08/19/26 – 08/26/26: From $374
    19

    We

  • MFE–ONT, 08/20/26 – 08/27/26: From $390
    20

    Th

  • MFE–ONT, 08/21/26 – 08/28/26: From $364
    21

    Fr

  • MFE–ONT, 08/22/26 – 08/29/26: From $339
    22

    Sa

  • MFE–ONT, 08/23/26 – 08/30/26: From $339
    23

    Su

  • MFE–ONT, 08/24/26 – 08/31/26: From $339
    24

    Mo

  • MFE–ONT, 08/25/26 – 09/01/26: From $339
    25

    Tu

  • MFE–ONT, 08/26/26 – 09/02/26: From $339
    26

    We

  • MFE–ONT: cmp-view-offers-disclaimer. Find Offers
    27

    Th

  • MFE–ONT: cmp-view-offers-disclaimer. Find Offers
    28

    Fr

  • MFE–ONT, 08/29/26 – 09/05/26: From $339
    29

    Sa

    • range$339-$575

    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 Mcallen to Ontario flights

    $
    keyboard_arrow_down

    Mcallen (MFE)to

    Ontario (ONT)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $339Fare subject to changes
    Updated: 6 hours ago

    Mcallen (MFE)to

    Ontario (ONT)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $339Fare subject to changes
    Updated: 6 hours ago

    Mcallen (MFE)to

    Ontario (ONT)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $339Fare subject to changes
    Updated: 6 hours ago

    Mcallen (MFE)to

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

    Round trip

    Economy

    from
    $339Fare subject to changes
    Updated: 6 hours ago

    Mcallen (MFE)to

    Ontario (ONT)
    09/05/26 - 09/12/26

    Round trip

    Economy

    from
    $339Fare subject to changes
    Updated: 6 hours ago

    Mcallen (MFE)to

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

    Round trip

    Economy

    from
    $339Fare subject to changes
    Updated: 6 hours ago

    Mcallen (MFE)to

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

    Round trip

    Economy

    from
    $339Fare subject to changes
    Updated: 6 hours ago

    Mcallen (MFE)to

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

    Round trip

    Economy

    from
    $339Fare subject to changes
    Updated: 6 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 Mcallen to Ontario

    Looking for lower fares on your trip from Mcallen 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 Mcallen to Ontario