ONT - HNL

$163 Find Cheap Flights from Ontario to Honolulu - Compare and Save

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Everything you should know

Cheapest round-trip
$341
Typical prices: $399-$609
Alaska Airlines
Fri 10/5Fri 10/12
ONT - HNL • Non-stop
Cheapest one-way
$163
Typical prices: $207-$296
Southwest
Fri 10/26
ONT - HNL • Non-stop
Nonstop flights
You can fly direct with Alaska Airlines and Southwest. Average duration is 5h 55m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 29% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $304 (round-trip)
Shortest trip • 7h 54m (one-way)
Insights
Insights
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We hope you love your trip to Honolulu!
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Booking Insights
Expert advice
Flight Deals

Cheap Flights from Ontario to Honolulu (ONT-HNL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Honolulu

Mon, Oct 5 - Tue, Oct 13
Alaska Airlines Logo
7:00 am - 10:00 amONT  Ontario-HNL Honolulu
6h 00mnonstop
Alaska Airlines Logo
12:58 pm - 9:29 pmHNL  Honolulu-ONT Ontario
5h 31mnonstop
$341Alaska Airlines
Sun, Dec 13 - Wed, Dec 16
Alaska Airlines Logo
9:00 am - 12:57 pmONT  Ontario-HNL Honolulu
5h 57mnonstop
Alaska Airlines Logo
1:55 pm - 9:28 pmHNL  Honolulu-ONT Ontario
5h 33mnonstop
$341Alaska Airlines
Tue, Sep 22 - Tue, Sep 29
Delta Logo
11:54 am - 7:28 pmONT  Ontario-HNL Honolulu
10h 34m1 stop Seattle/Tacoma Intl
Delta Logo
10:39 pm - 11:14 amHNL  Honolulu-ONT Ontario
9h 35m1 stop Seattle/Tacoma Intl
$344Delta
Tue, Oct 20 - Tue, Oct 27
Delta Logo
11:56 am - 7:48 pmONT  Ontario-HNL Honolulu
10h 52m1 stop Seattle/Tacoma Intl
Delta Logo
10:40 pm - 11:16 amHNL  Honolulu-ONT Ontario
9h 36m1 stop Seattle/Tacoma Intl
$344Delta
Tue, Nov 17 - Wed, Nov 25
American Airlines Logo
6:30 am - 3:56 pmONT  Ontario-HNL Honolulu
11h 26m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
11:53 pm - 12:45 pmHNL  Honolulu-ONT Ontario
10h 52m1 stop Phoenix Sky Harbor Intl
$344American Airlines
Sun, Nov 1 - Thu, Nov 5
Southwest Logo
9:00 am - 12:45 pmONT  Ontario-HNL Honolulu
5h 45mnonstop
Southwest Logo
2:40 pm - 10:10 pmHNL  Honolulu-ONT Ontario
5h 30mnonstop
$345Southwest
Mon, Oct 26 - Thu, Oct 29
Southwest Logo
8:00 am - 10:50 amONT  Ontario-HNL Honolulu
5h 50mnonstop
Southwest Logo
12:05 pm - 8:40 pmHNL  Honolulu-ONT Ontario
5h 35mnonstop
$345Southwest
Mon, Nov 16 - Thu, Nov 19
United Airlines Logo
9:25 am - 5:29 pmONT  Ontario-HNL Honolulu
10h 04m1 stop San Francisco
United Airlines Logo
7:55 am - 8:15 pmHNL  Honolulu-ONT Ontario
10h 20m2 stops Los Angeles San Francisco
$350United Airlines
Sun, Sep 20 - Wed, Sep 23
United Airlines Logo
9:01 am - 4:30 pmONT  Ontario-HNL Honolulu
10h 29m1 stop San Francisco
United Airlines Logo
9:40 pm - 12:18 pmHNL  Honolulu-ONT Ontario
11h 38m2 stops Los Angeles San Francisco
$350United Airlines
Tue, Nov 17 - Wed, Nov 25
American Airlines Logo
6:30 am - 3:56 pmONT  Ontario-HNL Honolulu
11h 26m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
11:53 pm - 12:45 pmHNL  Honolulu-ONT Ontario
10h 52m1 stop Phoenix Sky Harbor Intl
$370American Airlines
Booking Insights

Price, demand and travel trends for Ontario to Honolulu flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Ontario to Honolulu with more confidence.

How much is a round-trip flight from Ontario to Honolulu?

Round-trip flights from Ontario to Honolulu start at $341. Prices are below average for this route right now, with typical round-trip fares ranging from $399 to $609. The lowest price found in the past 5 days was $341 on Alaska Airlines.

What's the cheapest day of the week to fly from Ontario to Honolulu?

Tuesday is the cheapest day of the week to fly from Ontario to Honolulu, it is 8% cheaper than the average day. Friday is the most expensive day with flight prices 3% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Ontario to Honolulu?

  • January is the cheapest month to fly from Ontario to Honolulu at $397 round-trip.
  • July ($635) and June ($614) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 59% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Ontario to Honolulu the cheapest?

Flights from Ontario to Honolulu are cheapest 26 weeks before departure. Booking in this window typically costs about 29% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Ontario to Honolulu

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Chris Dong

Chris Dong

Expert on Hawaiian Airlines

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Jennifer Simonson

Jennifer Simonson

Expert on ONT

Jennifer Simonson is driven by her lifelong commitment to exploring the globe. Her insatiable curiosity had led her to immerse herself into diverse locations like Oklahoma City and Pismo. Her hotel recommendations are the result of the myriad hotels she's stayed at across her travels. Along her journey, she cherishes engaging conversations with locals, indulging in the finest ice cream, trying her hand at surfing, and embarking on nature-filled hikes.

Ramsey Qubein

Ramsey Qubein

Expert on HNL

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Key details for Ontario to Honolulu flights

Low season

April

Cheapest flight

$163
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly and prices are also 7% lower on average.
Flight from Ontario to Honolulu

When to book flights from Ontario to Honolulu

Are your dates flexible? Find out the best times to travel from Ontario to Honolulu based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ontario to Honolulu flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Does the Ontario Airport have any exclusive lounges with pay at the door access?

    Yes. ONT has two Aspire Lounges where you can pay at the door to gain entry. One lounge is airside Terminal 2 near gate 209 and the other is in Terminal 4, airside, by Gate 410. These lounges feature air conditioning, alcoholic and non-alcoholic drinks, Wi-Fi, TV, a flight information board, and newspapers and magazines

  • Does ONT provide any facilities for traveling moms?

    Yes. There is a Baby Care Room where moms can breastfeed, pump, or change diapers in Terminal 2 by Gate 207 and in Terminal 4 by Gate 407. These private rooms are near the restrooms and have padded benches, an electrical outlet, a changing table, and baby wipes.

  • Will airport staff greet me with a flower necklace when I deplane at HNL?

    Yes, if you have arranged for it and paid for it beforehand. In order to get the iconic lei greeting when you arrive at the Honolulu Airport, you need to contact HNL and arrange for the small ceremony to take place at baggage claim. You will also need to pay in advance for the fresh flowers that will be in your necklace.

  • Can I rent a car at HNL?

    Yes. 10 separate car rental companies are at HNL, and they are all situated in a separate building located across from Terminal 2. If, when you land at HNL, you are directed to baggage claims 19 to 31, you can simply walk across the street to the rental car building (CONRAC). If, when you arrive, you are directed to any other baggage claim, you will find a free shuttle at the Arrival curb that can take you to CONRAC.

  • Which airlines offer extra legroom and free seat selection on Ontario to Honolulu flights?

    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.

  • What airlines are available from Ontario to Honolulu?

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

    • Alaska Airlines
    • Southwest

  • Which airports can I use when flying from Ontario to Honolulu?

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

  • Which airlines include bags at no extra cost on Ontario to Honolulu flights?

    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 travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Ontario to Honolulu?

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

    • Economy Class
    • Business Class
    • First Class

  • How much can I save by taking a layover when flying from Ontario to Honolulu?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $304 round-trip via Salt Lake City (SLC), compared to $492 for nonstop.

  • What is the standard checked-bag allowance on flights from Ontario to Honolulu?

    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.

  • Which aircraft model is used most often on flights from Ontario to Honolulu?

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

  • Which airports do connecting flights from Ontario to Honolulu pass through?

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

    • San Francisco (SFO) - 51% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 23% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 8% of one-stop connections
    • Oakland (OAK) - 7% of one-stop connections

    San Francisco (SFO) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Ontario to Honolulu?

    Yes. Being flexible with your travel dates can save you up to 10% on the Ontario to Honolulu route. 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.

  • How are flight departures from Ontario to Honolulu spread across the day?

    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%.

  • What popular places can I visit in Honolulu?

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

  • What are the earliest and latest flights from Ontario to Honolulu?

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

    • Earliest: departs at 7:00 am and lands at 12:55 pm
    • Latest: departs at 9:31 am and lands at 3:26 pm.

    The flight takes about 5h 55m.

  • How expensive are last-minute Ontario to Honolulu flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 10% above the route average of $495. Book 26 weeks before departure for the lowest fares.

  • How long is a flight from Ontario to Honolulu?

    A nonstop flight from Ontario to Honolulu takes 5h 55m, covering 2,598 miles.

  • Do I need a passport to fly from Ontario to Honolulu?

    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.

  • Have flight prices from Ontario to Honolulu changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $341 to $2,829. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Ontario to Honolulu looking right now?

    One-way fares from Ontario to Honolulu are currently lower than usual. Average one-way flight prices are about $174, which is 30% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Ontario to Honolulu?

    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 00m via San Jose (SJC).

  • What is the time difference between Ontario and Honolulu?

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

  • What car rental options are available at Honolulu Airport (HNL)?

    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

  • How much should I expect to pay for a Ontario to Honolulu flight?

    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.

  • Which airlines offer Wi-Fi on Ontario to Honolulu flights?

    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.

Your guide to booking Ontario to Honolulu flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average $459 - about $51 less than Friday (10% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 29% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Ontario to Honolulu trip for January. Fares historically average $397 round-trip in that month - typically $238 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Salt Lake City Airport (SLC) can be cheaper than flying direct. The cheapest layover option averages $304 round-trip on this route - about $189 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Honolulu Airport.
    - Airport Honolulu Hotel, Trademark Collection by Wyndham
    - Pacific Marina Inn Airport Hotel
    - Best Western The Plaza Hotel Honolulu Airport
  • The Ontario International Airport (ONT) is in Ontario, California, located about 1h by car east of Los Angeles. The Honolulu Daniel K. Inouye International Airport (HNL), is located on the Hawaiian island Oahu and serves as a hub for Hawaiian Airlines.
  • Be careful when you are booking a ticket involving Ontario International Airport (ONT). This airport is located in Ontario, California, USA, which is often written as Ontario, CA. People have been known to confuse that with Ontario, Canada, with incredibly inconvenient results. Just remember—all Canadian airport codes begin with the letter Y. Therefore, airport ONT cannot be in Canada.
  • Ontario Airport offers free inter-terminal shuttles. The shuttles not only run between the terminals, but between Parking Lot 5 and the Car Rental Facility and the terminals. During busy airport hours, the shuttles run about every 5min. During off peak times, the shuttles run about every 20 minutes.
  • As you make your way out of the airport when you land at HNL, consider taking time to walk through the magnificent gardens. Outside the E Gates and the Terminal 2 ticketing lobby, you will find Hawaiian, Chinese, and Japanese gardens that were designed and planted at the airport in 1962. Bridges and natural paths connect all three gardens.
  • If you want to get from HNL into downtown Honolulu on public transportation, you can catch a line 20 bus from the Upper Level. A bus ride that takes about 20min will drop you at the intersection of Punchbowl Street and South King Street in downtown Honolulu. If you want to save time, you can take an airport shuttle into Honolulu. It will be more expensive, but it will take only about 8 minutes.

Prefer to fly direct from Ontario to Honolulu?

 
Find which airlines fly direct from Ontario Airport to Honolulu Airport, which days they fly and book direct flights.

Direct departures

Ontario to Honolulu

Monday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Tuesday

Alaska Airlines

Alaska Airlines

Wednesday

Alaska Airlines

Alaska Airlines

Thursday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Friday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Saturday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Sunday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

See more direct flights

Direct returns

Honolulu to Ontario

Monday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Tuesday

Alaska Airlines

Alaska Airlines

Wednesday

Alaska Airlines

Alaska Airlines

Thursday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Friday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Saturday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Sunday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

See more direct flights

Everything you need to know for your flight from Ontario to Honolulu

Information on your arrival and departure airports