Delta Cheap Flights from Ontario to Honolulu

View €162 flight on Wed, 28 Jan 2026Opens in a new window
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Prices were available within the past 7 days and start at €162 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Ontario (ONT) to Honolulu (HNL)

January is typically the cheapest month to fly

From €210 - €422 per traveller.
Ontario to Honolulu route information
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Daniel K. Inouye Intl.
Distance
4159 km
Average flight time
6 hours 19 mins

Frequently asked questions

How much is a Delta Air Lines 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 find cheap Delta Air Lines round-trip flights from ONT to HNL. Affordable one-way tickets from €162 are available too.**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 Delta Air Lines?
November is one of the most affordable months to get away to Honolulu with Delta Air Lines. You could also find fantastic deals on return and one-way fares in October.
Does Delta Air Lines fly nonstop from Los Angeles - Ontario Intl. Airport (ONT) to Daniel K. Inouye Intl. Airport (HNL)?
Enter your dates, hit search and tick the "Nonstop" filter on Expedia to find any direct flights from ONT to HNL with Delta Air Lines or other carriers.
What airports does Delta Air Lines fly into in Honolulu?
Daniel K. Inouye Intl. Airport (HNL) is the main Honolulu hub for Delta Air Lines flights from Los Angeles - Ontario Intl. Airport (ONT).
Can I change or cancel my Delta Air Lines flight from Los Angeles - Ontario Intl. Airport (ONT) to Daniel K. Inouye Intl. Airport (HNL)?
It's generally possible to modify or cancel your flight, although there may be additional charges if you made your booking over 24 hours ago. Need flexible options? Apply the "No cancel fee" and "Changes included" filters to find flights that won't charge extra if you have to alter your plans. To update your booking, head to "Trips," select your flight and click on "Manage Booking" for further information.

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