American Airlines flights from New York to Ontario

Recent searches for flights from New York to Ontario

Jul 2026
From$535*
Updated: 5 hours ago
Round tripIEconomy
Aug 2026
From$297*
Updated: 5 hours ago
Round tripIEconomy
Sep 2026
From$287*
Updated: 6 minutes ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $297
cmp-daily-histogram-bars-legend-max-price-aria-label $571
Displaying fares for July-2026
  • NYC–ONT: cmp-view-offers-disclaimer. Find Offers
    30

    Th

    JUL

  • NYC–ONT, 07/31/26 – 08/07/26: From $535
    31

    Fr

  • JFK–ONT, 08/01/26 – 08/08/26: From $521
    01

    Sa

    AUG

  • NYC–ONT, 08/02/26 – 08/09/26: From $567
    02

    Su

  • NYC–ONT, 08/03/26 – 08/10/26: From $535
    03

    Mo

  • JFK–ONT, 08/04/26 – 08/11/26: From $516
    04

    Tu

  • JFK–ONT, 08/05/26 – 08/12/26: From $516
    05

    We

  • NYC–ONT, 08/06/26 – 08/13/26: From $408
    06

    Th

  • NYC–ONT, 08/07/26 – 08/14/26: From $408
    07

    Fr

  • NYC–ONT, 08/08/26 – 08/15/26: From $450
    08

    Sa

  • NYC–ONT, 08/09/26 – 08/16/26: From $562
    09

    Su

  • NYC–ONT, 08/10/26 – 08/17/26: From $571
    10

    Mo

  • NYC–ONT, 08/11/26 – 08/18/26: From $420
    11

    Tu

  • JFK–ONT, 08/12/26 – 08/18/26: From $297
    12

    We

  • NYC–ONT, 08/13/26 – 08/20/26: From $368
    13

    Th

  • NYC–ONT, 08/14/26 – 08/21/26: From $428
    14

    Fr

  • NYC–ONT, 08/15/26 – 08/22/26: From $454
    15

    Sa

  • NYC–ONT, 08/16/26 – 08/23/26: From $530
    16

    Su

  • NYC–ONT, 08/17/26 – 08/24/26: From $419
    17

    Mo

  • JFK–ONT, 08/18/26 – 08/25/26: From $297
    18

    Tu

  • JFK–ONT, 08/19/26 – 08/26/26: From $297
    19

    We

  • NYC–ONT, 08/20/26 – 08/27/26: From $328
    20

    Th

  • NYC–ONT, 08/21/26 – 08/28/26: From $297
    21

    Fr

  • JFK–ONT, 08/22/26 – 08/29/26: From $327
    22

    Sa

  • NYC–ONT, 08/23/26 – 08/30/26: From $370
    23

    Su

  • NYC–ONT, 08/24/26 – 08/31/26: From $328
    24

    Mo

  • JFK–ONT, 08/25/26 – 09/01/26: From $297
    25

    Tu

  • JFK–ONT, 08/26/26 – 09/02/26: From $367
    26

    We

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

    Th

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

    Fr

  • NYC–ONT: cmp-view-offers-disclaimer. Find Offers
    29

    Sa

    • range$297-$571

    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 New York to Ontario flights

    $
    keyboard_arrow_down

    New York (NYC)to

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

    Round trip

    Economy

    from
    $287Fare subject to changes
    Updated: 5 hours ago

    New York (NYC)to

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

    Round trip

    Economy

    from
    $292Fare subject to changes
    Updated: 5 hours ago

    New York (NYC)to

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

    Round trip

    Economy

    from
    $292Fare subject to changes
    Updated: 5 hours ago

    New York (NYC)to

    Ontario (ONT)
    09/06/26 - 09/13/26

    Round trip

    Economy

    from
    $292Fare subject to changes
    Updated: 5 hours ago

    New York (NYC)to

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

    Round trip

    Economy

    from
    $292Fare subject to changes
    Updated: 5 hours ago

    New York (NYC)to

    Ontario (ONT)
    09/10/26 - 09/17/26

    Round trip

    Economy

    from
    $292Fare subject to changes
    Updated: 5 hours ago

    New York (NYC)to

    Ontario (ONT)
    09/11/26 - 09/18/26

    Round trip

    Economy

    from
    $292Fare subject to changes
    Updated: 5 hours ago

    New York (NYC)to

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

    Round trip

    Economy

    from
    $297Fare 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 New York to Ontario

    Looking for lower fares on your trip from New York 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 New York to Ontario