HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'ahu

$102+ Cheap flights from Ontario (ONT) to O'ahu

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HNL
Nov 19 — Nov 261
Tue 11/19
Tue 11/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to O'ahu with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to O'ahu

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to O'ahu (zzFUW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 14, 2024.

Find flight deals from Ontario to O'ahu

Cheapest flights from Ontario to O'ahu
Explore the most affordable flight options available from Ontario to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2024.

This Trip.com deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/810:05 amONT - HNL
Nonstop6h 10mHawaiian Airlines
Fri 12/132:35 pmHNL - ONT
Nonstop5h 35mHawaiian Airlines
Deal found 11/13$308
This United Airlines deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/73:20 pmONT - HNL
1 stop9h 08mUnited Airlines
Wed 12/112:25 pmHNL - ONT
1 stop7h 33mUnited Airlines
Deal found 11/14$323
This Southwest deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/106:30 amONT - HNL
1 stop8h 25mSouthwest
Tue 12/1710:30 amHNL - ONT
1 stop7h 35mSouthwest
Deal found 11/13$324
This Delta deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1911:18 amONT - HNL
1 stop11h 01mDelta
Tue 11/2611:15 pmHNL - ONT
1 stop10h 56mDelta
Deal found 11/14$335
This Alaska Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/76:10 pmONT - HNL
1 stop31h 49mAlaska Airlines
Wed 12/112:23 pmHNL - ONT
1 stop26h 26mAlaska Airlines
Deal found 11/12$366
This American Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/146:10 amONT - HNL
1 stop11h 43mAmerican Airlines
Sun 11/1710:40 pmHNL - ONT
1 stop8h 35mAmerican Airlines
Deal found 11/13$386
This Trip.com deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/146:00 amONT - HNL
1 stop11h 55mMultiple Airlines
Thu 11/212:35 pmHNL - ONT
Nonstop5h 35mMultiple Airlines
Deal found 11/13$480

Find flights from Ontario to O'ahu within your budget

Customize your flight search to find flights from Ontario to O'ahu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,363 searches. Data last updated November 14, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Sun 12/8

10:05 am-2:15 pm

Nonstop6h 10m

Honolulu

Fri 12/13

2:35 pm-10:10 pm

Nonstop5h 35m

$308

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Sun 1/19

11:33 am-10:59 pm

1 stop13h 26m

Honolulu

Fri 1/24

3:31 pm-10:49 am

1 stop17h 18m

$316

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Wed 2/19

11:50 am-6:40 pm

1 stop8h 50m

Honolulu

Wed 2/26

9:00 am-9:45 pm

2 stops10h 45m

$322

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Wed 1/22

6:00 am-5:12 pm

1 stop13h 12m

Honolulu

Sat 1/25

8:15 am-11:25 pm

2 stops13h 10m

$337

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Sun 1/19

6:15 am-1:00 pm

1 stop8h 45m

Honolulu

Sun 1/26

2:25 pm-12:18 am

1 stop7h 53m

$339

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Thu 2/20

10:05 am-6:27 pm

1 stop10h 22m

Honolulu

Tue 2/25

10:12 pm-9:12 am

1 stop9h 00m

$361

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Mon 2/17

8:30 am-12:40 pm

Nonstop6h 10m

$102

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Wed 1/22

6:00 am-5:12 pm

1 stop13h 12m

$121

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Sat 2/1

8:55 am-6:45 pm

1 stop11h 50m

$125

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Tue 2/25

6:00 am-6:46 pm

1 stop14h 46m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/14

Showing 1-10 of 12 results
1
2

Best time to book a flight from Ontario to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario to O'ahu

Get recent, data-driven insights about flights from Ontario to O'ahu including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario to O'ahu?

Currently, January is the cheapest month in which you can book a flight from Ontario to O'ahu (average of $469). Flying from Ontario to O'ahu in June is currently the most expensive (average of $687). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to FUW?

Find hourly flight availability from Ontario to O'ahu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 14, 2024.

When flying from Ontario to O'ahu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Ontario to O'ahu

Explore weekly flight availability from Ontario to O'ahu. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 14, 2024.

The most flights from ONT to zzFUW are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in O'ahu by month

Plan your trip to O'ahu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in O'ahu ranges from 0.3 - 3.2 inches per month. December is typically the wettest month, when rainfall can reach 3.2 in. June is typically the driest time to visit O'ahu when rainfall is around 0.3 in.

Temperature in O'ahu by month

Plan your trip to O'ahu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to O'ahu, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

Reviews of airlines servicing O'ahu

Get insights into the airlines that provide service to O'ahu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'ahu. Reviews last updated November 14, 2024.
Read reviews from past customers who have flown Hawaiian Airlines, United Airlines and Delta from Ontario to O'ahu. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,045 reviews

Entertainment

7.7

Boarding

8.3

Crew

8.7

Overall

8.1

Food

7.2

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
5,045 reviews
Southwest
8.1
Very good
5,045 reviews

Entertainment

7.7

Boarding

8.3

Crew

8.7

Overall

8.1

Food

7.2

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,439 reviews
Southwest
8.1
Very good
5,045 reviews

Entertainment

7.7

Boarding

8.3

Crew

8.7

Overall

8.1

Food

7.2

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,788 reviews
Southwest
8.1
Very good
5,045 reviews

Entertainment

7.7

Boarding

8.3

Crew

8.7

Overall

8.1

Food

7.2

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Hawaiian Airlines
7.9
Good
2,296 reviews
Southwest
8.1
Very good
5,045 reviews

Entertainment

7.7

Boarding

8.3

Crew

8.7

Overall

8.1

Food

7.2

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
9,194 reviews
Southwest
8.1
Very good
5,045 reviews

Entertainment

7.7

Boarding

8.3

Crew

8.7

Overall

8.1

Food

7.2

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from Ontario to O'ahu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to O'ahu?

    If you book a flight to O'ahu from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • How popular is this Ontario to O'ahu flight route?

    Flights from Ontario to O'ahu have been viewed 28 times in the past calendar month.

  • What are the cheapest airlines to fly from Ontario to O'ahu one-way?

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $112. Delta flights start at $121 while deals on Alaska Airlines start at $158 one-way.

  • What are the most reliable airlines from Ontario to O'ahu?

    Consider Alaska Airlines (94%), JetBlue (89%) or Hawaiian Airlines (89%) when booking your flight. These represent the most reliable airlines when flying from Ontario to O'ahu.

  • What are the cheapest flights from Ontario to O'ahu?

    On average you can expect to pay $767 for a flight from Ontario to O'ahu. The cheapest flight overall is $165 while the most popular route, (Ontario - Honolulu) is currently priced at $223.

  • Can I find deals for flights from Ontario to O'ahu that include hotel bookings?

    Yes. In addition to deals on Ontario to O'ahu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to O'ahu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to O'ahu.

  • Can I find deals for business class flights from Ontario to O'ahu?

    Yes. Cheapflights offers flight deals from Ontario to O'ahu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to O'ahu?

    Currently, January is the cheapest month in which you can book a flight from Ontario to O'ahu (average of $469). Flying from Ontario to O'ahu in June is currently the most expensive (average of $687). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to O'ahu

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Honolulu flights
San Francisco to Honolulu flights
Los Angeles to Kahului flights
Ontario to Honolulu flights
Los Angeles to Lihue flights
San Francisco to Kahului flights
Los Angeles to Kailua-Kona flights
San Diego to Honolulu flights
San Francisco to Lihue flights
San Francisco to Kailua-Kona flights
San Jose to Honolulu flights
Sacramento to Honolulu flights
Las Vegas to Honolulu flights
Oakland to Honolulu flights
San Jose to Kahului flights
San Diego to Kahului flights
Sacramento to Kahului flights
Ontario to Kahului flights
San Jose to Kailua-Kona flights
Oakland to Lihue flights
Ontario to Kailua-Kona flights
Ontario to Lihue flights
San Diego to Kailua-Kona flights
San Diego to Lihue flights
Long Beach to Honolulu flights
San Jose to Lihue flights
Oakland to Kahului flights
Las Vegas to Kahului flights
Santa Ana to Honolulu flights
Sacramento to Lihue flights
Long Beach to Kahului flights
Oakland to Kailua-Kona flights
Sacramento to Kailua-Kona flights
Las Vegas to Lihue flights
Santa Ana to Kahului flights
San Francisco to Hilo flights
Los Angeles to Hilo flights
Las Vegas to Kailua-Kona flights
San Francisco to Hana flights
San Francisco to Kapalua flights
Reno to Kahului flights
Fresno to Honolulu flights
San Luis Obispo to Honolulu flights
Reno to Honolulu flights
Burbank to Honolulu flights
Reno to Lihue flights
Fresno to Kahului flights
Santa Ana to Kailua-Kona flights
Los Angeles to Hana flights
Santa Ana to Lihue flights

Top 7 airlines flying from Ontario to O'ahu

Discover the top 7 airlines that operate flights from Ontario to O'ahu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,363 searches. Data last updated November 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$114Average$293FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$183Average$447FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$202Average$467FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$235Average$445FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$238Average$350FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$241Average$519FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$357Average$525FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines