American Airlines flights from Ontario to Kauai

Recent searches for flights from Ontario to Kauai

Apr 2026
From$566*
Updated: 15 hours ago
Round tripIEconomy
May 2026
From$532*
Updated: 1 hour ago
Round tripIEconomy
Jun 2026
From$550*
Updated: 1 hour ago
Round tripIEconomy
$532
$789
Displaying fares for April-2026
  • 21

    Tu

    APR

  • 22

    We

  • 23

    Th

  • 24

    Fr

  • 25

    Sa

  • 26

    Su

  • 27

    Mo

  • 28

    Tu

  • 29

    We

  • 30

    Th

  • 01

    Fr

    MAY

  • 02

    Sa

  • 03

    Su

  • 04

    Mo

  • 05

    Tu

  • 06

    We

  • 07

    Th

  • 08

    Fr

  • 09

    Sa

  • 10

    Su

  • 11

    Mo

  • 12

    Tu

  • 13

    We

  • 14

    Th

  • 15

    Fr

  • 16

    Sa

  • 17

    Su

  • 18

    Mo

  • 19

    Tu

  • 20

    We

    • range$532-$789

    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 Ontario to Kauai flights

    $
    keyboard_arrow_down

    Ontario (ONT)to

    Kauai (LIH)
    05/05/26 - 05/12/26

    Round trip

    Economy

    from
    $532Fare subject to changes
    Updated: 1 hour ago

    Ontario (ONT)to

    Kauai (LIH)
    06/29/26 - 07/06/26

    Round trip

    Economy

    from
    $550Fare subject to changes
    Updated: 1 hour ago

    Ontario (ONT)to

    Kauai (LIH)
    04/21/26 - 04/28/26

    Round trip

    Economy

    from
    $566Fare subject to changes
    Updated: 15 hours ago

    Ontario (ONT)to

    Kauai (LIH)
    04/28/26 - 05/05/26

    Round trip

    Economy

    from
    $575Fare subject to changes
    Updated: 1 hour ago

    Ontario (ONT)to

    Kauai (LIH)
    05/12/26 - 05/19/26

    Round trip

    Economy

    from
    $577Fare subject to changes
    Updated: 1 hour ago

    Ontario (ONT)to

    Kauai (LIH)
    05/10/26 - 05/17/26

    Round trip

    Economy

    from
    $584Fare subject to changes
    Updated: 1 hour ago

    Ontario (ONT)to

    Kauai (LIH)
    04/27/26 - 05/04/26

    Round trip

    Economy

    from
    $586Fare subject to changes
    Updated: 1 hour ago

    Ontario (ONT)to

    Kauai (LIH)
    04/22/26 - 04/29/26

    Round trip

    Economy

    from
    $586Fare subject to changes
    Updated: 1 hour 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.

    American Airlines flights from Ontario to Kauai

    Earn up to $200 back on your next American Airlines flight plus, 40,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.