Flights from Honolulu to Ontario from $ 364*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Honolulu (HNL) to Ontario (ONT)

Jun 2026
From$ 510*
Viewed: 9 hours ago
RoundTrip|Economy
Jul 2026
From$ 439*
Viewed: 2 hours ago
RoundTrip|Economy
Aug 2026
From$ 408*
Viewed: 2 hours ago
RoundTrip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $ 463
cmp-daily-histogram-bars-legend-max-price-aria-label $ 620
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    • Range$ 463-$ 620

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

    More United deals on Honolulu (HNL) to Ontario (ONT) flights

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    More United deals on Honolulu (HNL) to Ontario (ONT) flights
    From
    To
    Fare Type
    Dates
    Price
    Honolulu (HNL)Ontario (ONT)Roundtrip
    |
    Economy    		09/01/26 - 09/08/26

    from

    $ 364

    Viewed: 2 hours ago

    Honolulu (HNL)Ontario (ONT)Roundtrip
    |
    Economy    		09/01/26 - 09/05/26

    from

    $ 394

    Viewed: 2 hours ago

    Honolulu (HNL)Ontario (ONT)Roundtrip
    |
    Economy    		08/04/26 - 08/11/26

    from

    $ 408

    Viewed: 2 hours ago

    Honolulu (HNL)Ontario (ONT)Roundtrip
    |
    Economy    		09/01/26 - 09/04/26

    from

    $ 408

    Viewed: 2 hours ago

    Honolulu (HNL)Ontario (ONT)Roundtrip
    |
    Economy    		08/26/26 - 08/30/26

    from

    $ 414

    Viewed: 2 hours ago

    Honolulu (HNL)Ontario (ONT)Roundtrip
    |
    Economy    		08/18/26 - 08/25/26

    from

    $ 414

    Viewed: 2 hours ago

    Honolulu (HNL)Ontario (ONT)Roundtrip
    |
    Economy    		09/02/26 - 09/06/26

    from

    $ 431

    Viewed: 2 hours ago

    Honolulu (HNL)Ontario (ONT)Roundtrip
    |
    Economy    		08/28/26 - 09/01/26

    from

    $ 432

    Viewed: 2 hours ago

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

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