American Airlines flights from Kauai to Ontario

Recent searches for flights from Kauai to Ontario

Aug 2026
From$685*
Updated: 3 hours ago
Round tripIEconomy
Sep 2026
From$489*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$430*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $489
cmp-daily-histogram-bars-legend-max-price-aria-label $813
Displaying fares for August-2026
  • LIH–ONT, 08/25/26 – 09/01/26: From $730
    25

    Tu

    AUG

  • LIH–ONT, 08/26/26 – 09/02/26: From $785
    26

    We

  • LIH–ONT, 08/27/26 – 09/03/26: From $790
    27

    Th

  • LIH–ONT, 08/28/26 – 09/04/26: From $730
    28

    Fr

  • LIH–ONT, 08/29/26 – 09/05/26: From $792
    29

    Sa

  • LIH–ONT, 08/30/26 – 09/06/26: From $791
    30

    Su

  • LIH–ONT, 08/31/26 – 09/07/26: From $685
    31

    Mo

  • LIH–ONT, 09/01/26 – 09/08/26: From $685
    01

    Tu

    SEP

  • LIH–ONT, 09/02/26 – 09/09/26: From $760
    02

    We

  • LIH–ONT, 09/03/26 – 09/10/26: From $745
    03

    Th

  • LIH–ONT, 09/04/26 – 09/11/26: From $760
    04

    Fr

  • LIH–ONT, 09/05/26 – 09/12/26: From $745
    05

    Sa

  • LIH–ONT, 09/06/26 – 09/13/26: From $745
    06

    Su

  • LIH–ONT, 09/07/26 – 09/14/26: From $722
    07

    Mo

  • LIH–ONT, 09/08/26 – 09/15/26: From $634
    08

    Tu

  • LIH–ONT, 09/09/26 – 09/16/26: From $715
    09

    We

  • LIH–ONT, 09/10/26 – 09/17/26: From $660
    10

    Th

  • LIH–ONT, 09/11/26 – 09/18/26: From $715
    11

    Fr

  • LIH–ONT, 09/12/26 – 09/19/26: From $635
    12

    Sa

  • LIH–ONT, 09/13/26 – 09/20/26: From $635
    13

    Su

  • LIH–ONT, 09/14/26 – 09/21/26: From $736
    14

    Mo

  • LIH–ONT, 09/15/26 – 09/22/26: From $650
    15

    Tu

  • LIH–ONT, 09/16/26 – 09/23/26: From $489
    16

    We

  • LIH–ONT, 09/17/26 – 09/24/26: From $489
    17

    Th

  • LIH–ONT, 09/18/26 – 09/25/26: From $702
    18

    Fr

  • LIH–ONT, 09/19/26 – 09/26/26: From $489
    19

    Sa

  • LIH–ONT, 09/20/26 – 09/27/26: From $489
    20

    Su

  • LIH–ONT: cmp-view-offers-disclaimer. Find Offers
    21

    Mo

  • LIH–ONT: cmp-view-offers-disclaimer. Find Offers
    22

    Tu

  • LIH–ONT: cmp-view-offers-disclaimer. Find Offers
    23

    We

  • LIH–ONT, 09/24/26 – 10/01/26: From $813
    24

    Th

    • range$489-$813

    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 Kauai to Ontario flights

    $
    keyboard_arrow_down

    Kauai (LIH)to

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

    Round trip

    Economy

    from
    $344Fare subject to changes
    Updated: 3 hours ago

    Kauai (LIH)to

    Ontario (ONT)
    11/06/26 - 11/13/26

    Round trip

    Economy

    from
    $374Fare subject to changes
    Updated: 3 hours ago

    Kauai (LIH)to

    Ontario (ONT)
    11/05/26 - 11/12/26

    Round trip

    Economy

    from
    $374Fare subject to changes
    Updated: 3 hours ago

    Kauai (LIH)to

    Ontario (ONT)
    11/08/26 - 11/15/26

    Round trip

    Economy

    from
    $374Fare subject to changes
    Updated: 3 hours ago

    Kauai (LIH)to

    Ontario (ONT)
    11/09/26 - 11/16/26

    Round trip

    Economy

    from
    $404Fare subject to changes
    Updated: 3 hours ago

    Kauai (LIH)to

    Ontario (ONT)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $426Fare subject to changes
    Updated: 3 hours ago

    Kauai (LIH)to

    Ontario (ONT)
    10/30/26 - 11/06/26

    Round trip

    Economy

    from
    $430Fare subject to changes
    Updated: 3 hours ago

    Kauai (LIH)to

    Ontario (ONT)
    10/26/26 - 11/02/26

    Round trip

    Economy

    from
    $433Fare subject to changes
    Updated: 3 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 Kauai to Ontario

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