$196 Cheap United flights Ontario (ONT) to Honolulu (HNL)

View $196 flight on Sat, Sep 6, 2025Opens in a new window

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$196 Cheap United flights Ontario (ONT) to Honolulu (HNL)

Prices were available within the past 7 days and start at $196 for one-way flights and $386 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Oct 27 - Tue, Oct 28
ONT
Ontario
HNL
Oahu
$386 Roundtrip, found 3 hours ago
$386
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Oct 27 from Ontario to Oahu, returning Tue, Oct 28, priced at $386 found 3 hours ago
United
Mon, Oct 27 - Tue, Oct 28
ONT
Ontario
HNL
Oahu
$391 Roundtrip, found 3 hours ago
$391
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Oct 27 from Ontario to Oahu, returning Tue, Oct 28, priced at $391 found 3 hours ago
United
Tue, Sep 9 - Sun, Sep 14
ONT
Ontario
HNL
Oahu
$396 Roundtrip, just found
$396
Roundtrip
just found
Select United flight, departing Tue, Sep 9 from Ontario to Oahu, returning Sun, Sep 14, priced at $396 just found
United
Sun, Nov 2 - Wed, Nov 5
ONT
Ontario
HNL
Oahu
$416 Roundtrip, just found
$416
Roundtrip
just found
Select United flight, departing Sun, Nov 2 from Ontario to Oahu, returning Wed, Nov 5, priced at $416 just found
Flights from Ontario (ONT) to Honolulu (HNL)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Daniel K. Inouye Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
2599 mi
Average flight time
5 hours 3 mins

Frequently asked questions

How much is a United Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to Daniel K. Inouye Intl. Airport (HNL)?
Set the "Price (lowest to highest)" filter on Expedia to look for cheap United Airlines round-trip flights from $386 from ONT to HNL. Affordable one-way fares from $196 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ONT to HNL with United Airlines?
November is one of the most affordable months to get away to Honolulu with United Airlines. You could also find great prices on return and one-way tickets in October.
What is the cheapest time to book flights from Los Angeles - Ontario Intl. Airport (ONT) to Daniel K. Inouye Intl. Airport (HNL) with United Airlines?
For cheap United Airlines fares from Los Angeles - Ontario Intl. Airport (ONT) to Daniel K. Inouye Intl. Airport (HNL), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the overall price. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Los Angeles - Ontario Intl. Airport (ONT) to Daniel K. Inouye Intl. Airport (HNL)?
Enter your dates, hit search and select "Nonstop" on Expedia to browse any direct flights from ONT to HNL with United Airlines or other airlines.
What is the earliest United Airlines flight from ONT to HNL?
To find the earliest departures from ONT to HNL with United Airlines, sort your results by "Morning" and "Early Morning." Booking an early flight usually means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Honolulu?
Daniel K. Inouye Intl. Airport (HNL) is the main Honolulu gateway for United Airlines flights from Los Angeles - Ontario Intl. Airport (ONT).
Why fly with United Airlines from ONT to HNL?
A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to jet off from ONT to HNL with United Airlines. Plus, when you join Expedia's free One Key™ program, you can earn OneKeyCash™* in addition to United Airlines's loyalty program earnings. It's yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to Daniel K. Inouye Intl. Airport (HNL)?
Changes are usually free within 24 hours of booking, but your airline may charge you after that. For further details about modifying your flights, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to change your itinerary without being charged, apply the "Changes included" and "No cancel fee" filters when planning your trip.

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