฿8,475 Cheap United flights from Ontario to Honolulu (ONT→HNL)

View ฿8,475 flight on Sat, 7 Feb 2026Opens in a new window

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

United flights from Ontario to Honolulu (ONT→HNL)

Prices were available within the past 7 days and start at ฿8,475 for one-way flights and ฿16,005 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 7 Feb - Wed, 11 Feb
ONT
Ontario
HNL
Oahu
฿16,005 Return, found 3 days ago
฿16,005
Return
found 3 days ago
Select United flight, departing Sat, 7 Feb from Ontario to Oahu, returning Wed, 11 Feb, priced at ฿16,005 found 3 days ago
United
Sat, 7 Feb - Wed, 11 Feb
ONT
Ontario
HNL
Oahu
฿17,900 Return, found 3 days ago
฿17,900
Return
found 3 days ago
Select United flight, departing Sat, 7 Feb from Ontario to Oahu, returning Wed, 11 Feb, priced at ฿17,900 found 3 days ago
United
Thu, 14 May - Mon, 18 May
ONT
Ontario
HNL
Oahu
฿18,870 Return, found 6 days ago
฿18,870
Return
found 6 days ago
Select United flight, departing Thu, 14 May from Ontario to Oahu, returning Mon, 18 May, priced at ฿18,870 found 6 days ago
United
Thu, 14 May - Mon, 18 May
ONT
Ontario
HNL
Oahu
฿19,220 Return, found 6 days ago
฿19,220
Return
found 6 days ago
Select United flight, departing Thu, 14 May from Ontario to Oahu, returning Mon, 18 May, priced at ฿19,220 found 6 days ago
United
Thu, 14 May - Mon, 18 May
ONT
Ontario
HNL
Oahu
฿19,390 Return, found 6 days ago
฿19,390
Return
found 6 days ago
Select United flight, departing Thu, 14 May from Ontario to Oahu, returning Mon, 18 May, priced at ฿19,390 found 6 days ago
United
Thu, 14 May - Mon, 18 May
ONT
Ontario
HNL
Oahu
฿20,135 Return, found 6 days ago
฿20,135
Return
found 6 days ago
Select United flight, departing Thu, 14 May from Ontario to Oahu, returning Mon, 18 May, priced at ฿20,135 found 6 days ago

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

January is typically the cheapest month to fly

From ฿7,871 - ฿16,058 per traveller.
Flight from 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 16 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)?
Apply the "Price (lowest to highest)" filter on Expedia to find cheap United Airlines return flights from ฿16,005 from ONT to HNL. Affordable one-way tickets from ฿8,475 are also available.**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 jet away to Honolulu with United Airlines. You could also find great deals on return and one-way tickets in October.
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 check the "Nonstop" filter on Expedia to browse any direct flights from ONT to HNL with United Airlines or other airlines.
What airports does United Airlines fly into in Honolulu?
Catch a United Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to Honolulu, and you're most likely to land at Daniel K. Inouye Intl. Airport (HNL). This is the airline's primary hub in this city.
Can I change or cancel my United Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to Daniel K. Inouye Intl. Airport (HNL)?
In most cases, you can modify or cancel your flight, although there may be additional charges if you booked more than 24 hours ago. Prefer to keep your options open? Make use of our "Changes included" or "No cancel fee" filter to find flights that won't charge extra if you have to adjust your plans. To modify your booking, head to "Trips," select your flight and click on "Manage Booking" for further information.

Explore a world of travel with Expedia

*Available to Expedia members.