$191 Find Cheap Flights from Ontario to Honolulu - Compare and Save

These are the earliest and latest flight times available from Ontario to Honolulu:

• Earliest: departs at 7:00 am and lands at 12:57 pm
• Latest: departs at 9:55 am and lands at 3:52 pm.

The flight takes about 5h 57m.

Three cabin classes are available on flights from Ontario to Honolulu:

• Economy Class
• Business Class
• First Class

A nonstop flight from Ontario to Honolulu takes 5h 57m, covering 2,598 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Ontario to Honolulu range from $399 to $609, with an average of $495 over the past 12 months. Anything below $399 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 10% above the $495 route average. Book 26 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $407 round-trip via Salt Lake City (SLC), compared to $492 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest and Alaska Airlines. Other aircraft seen on the route include Boeing 777 variants.

Morning is the busiest departure period on Ontario to Honolulu flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $379 to $2,999. That means the highest observed fare was about 8x higher than the lowest one.

Two airlines offer in-flight Wi-Fi on Ontario to Honolulu flights:

• Alaska Airlines
• JetBlue

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Ontario to Honolulu are currently lower than usual. Average one-way flight prices are about $202, which is 19% below the typical average for this route.

Honolulu Airport (HNL) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:

• Thrifty
• Dollar
• Lucky Owl Car Rental
• Hertz
• Sixt

Flights from Ontario to Honolulu usually depart from Ontario (ONT) and arrive at Honolulu (HNL).

One-stop flights from Ontario to Honolulu most commonly connect through:

• San Francisco (SFO) - 51% of one-stop connections
• Phoenix Sky Harbor Intl (PHX) - 22% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 7% of one-stop connections
• Oakland (OAK) - 6% of one-stop connections

Yes. Flexible dates can save you up to 10% on flights from Ontario to Honolulu. Tuesday is the cheapest departure day at $459 round-trip on average, while Friday is the most expensive at $510, a difference of $51.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Ontario and Honolulu. The airlines offering nonstop flights on this route include:

• Alaska Airlines
• Southwest

Flying via Oakland (OAK) gives the shortest average 1-stop total travel time at 7h 54m, compared with 8h 46m via San Francisco (SFO) and 9h via San Jose (SJC).

Honolulu is 3 hours behind Ontario (Hawaii-Aleutian Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Honolulu are Waikiki Beach, Hawaii Convention Center and International Market Place. These are among the most viewed places in Honolulu on KAYAK.

Among airlines operating Ontario to Honolulu flights:

• Alaska Airlines: offers extra legroom; offers free seat selection
• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a cabin bag and a checked bag in Economy Class
• Southwest: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Yes, HNL has 10 separate car rental companies. All are in a separate building across from Terminal 2. Passengers directed to Baggage Claims 19–31 can walk across the street to the Consolidated Rent-A-Car Facility (CONRAC). Arrivals at Terminal 1 Baggage Claims 6–11, Terminal 2 International Arrivals, Terminal 2 Baggage Claims 16–18 or Terminal 3 can use the designated rental-car shuttle pickup points to reach CONRAC.

Yes. Baby Care Rooms are located in Terminal 2 across from Gate 206 and in Terminal 4 across from Gate 408. Each private room includes a padded bench, an electrical outlet and a changing area.