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Kailua-Kona

$134+ Cheap flights from Ontario to Kailua-Kona (ONT - KOA)

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KOA
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
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The best prices from Ontario to Kona Intl are usually found in January or April, booked 52 days in advance, depart on a Wednesday or Sunday and return on a Wednesday

Cheap flight deals from Ontario to Kailua-Kona

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Kailua-Kona (KOA). 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 noviembre 21, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

January

Round-trip from

$277
(United Airlines)

One-way from

$134
(Hawaiian Airlines)
Provider with most accurate pricing for Ontario-Kona Intl flight deals.
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Provider most trusted by Cheapflights users for Ontario-Kona Intl flights.
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High demand for flights, 26% potential price rise
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Best time to find cheap flights, 44% potential price drop
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From Ontario to Kona Intl
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One-way flight from Ontario to Kona Intl
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Find flight deals from Ontario to Kailua-Kona

Cheapest flights from Ontario to Kailua-Kona
Explore the most affordable flight options available from Ontario to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This United Airlines deal was found by Cheapflights users on 11/20. 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.
dom. 12/86:00 amONT - KOA
1 stop9h 01mUnited Airlines
vie. 12/132:35 pmKOA - ONT
1 stop7h 23mUnited Airlines
Deal found 11/20$277
This Delta deal was found by Cheapflights users on 11/19. 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.
mié. 12/115:50 amONT - KOA
1 stop14h 36mDelta
lun. 12/169:00 pmKOA - ONT
1 stop11h 35mDelta
Deal found 11/19$282
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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.
jue. 12/56:00 amONT - KOA
1 stop12h 38mAlaska Airlines
lun. 12/99:20 pmKOA - ONT
1 stop13h 38mAlaska Airlines
Deal found 11/20$390
This Hawaiian Airlines deal was found by Cheapflights users on 11/21. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/3010:05 amONT - KOA
1 stop10h 41mHawaiian Airlines
sáb. 12/711:29 amKOA - ONT
1 stop8h 41mHawaiian Airlines
Deal found 11/21$538
This Southwest deal was found by Cheapflights users on 11/20. 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.
lun. 12/96:30 amONT - KOA
2 stops12h 35mSouthwest
sáb. 12/147:30 amKOA - ONT
2 stops10h 30mSouthwest
Deal found 11/20$587
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/610:05 amONT - KOA
1 stop12h 50mMultiple Airlines
mar. 12/108:30 pmKOA - ONT
3 stops23h 40mMultiple Airlines
Deal found 11/20$751
This American Airlines deal was found by Cheapflights users on 11/20. 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.
mar. 12/2410:02 amONT - KOA
1 stop11h 01mAmerican Airlines
mié. 1/18:45 pmKOA - ONT
1 stop10h 27mAmerican Airlines
Deal found 11/20$818

Find flights from Ontario to Kailua-Kona within your budget

Customize your flight search to find flights from Ontario to Kailua-Kona 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 2,629,791 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

dom. 12/8

6:00 am-1:01 pm

1 stop9h 01m

Kona Intl

vie. 12/13

2:35 pm-11:58 pm

1 stop7h 23m

$277

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

mié. 12/11

5:50 am-6:26 pm

1 stop14h 36m

Kona Intl

lun. 12/16

9:00 pm-10:35 am

1 stop11h 35m

$282

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

jue. 4/10

9:20 am-2:46 pm

1 stop8h 26m

Kona Intl

lun. 4/14

8:00 am-9:00 pm

1 stop10h 00m

$287

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

jue. 1/23

11:33 am-11:44 pm

1 stop14h 11m

Kona Intl

mar. 1/28

11:15 pm-10:38 am

1 stop9h 23m

$296

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

vie. 1/24

6:00 am-1:00 pm

1 stop9h 00m

Kona Intl

vie. 1/31

10:00 am-7:55 pm

1 stop7h 55m

$317

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

mié. 1/29

4:25 pm-3:47 pm

1 stop25h 22m

Kona Intl

lun. 2/3

9:13 pm-9:09 am

1 stop9h 56m

$445

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

vie. 1/17

9:35 am-4:33 pm

1 stop8h 58m

Kona Intl

mar. 1/21

8:30 pm-9:40 pm

3 stops23h 10m

$540

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

mar. 1/21

9:35 am-4:33 pm

1 stop8h 58m

$134

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

mié. 12/11

6:00 am-1:01 pm

1 stop9h 01m

$138

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

jue. 12/12

5:50 am-6:26 pm

1 stop14h 36m

$142

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 14 results
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Compare providers for flights from Ontario to Kailua-Kona

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Kailua-Kona in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Kailua-Kona flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Kailua-Kona flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Kailua-Kona flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Kailua-Kona flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Kailua-Kona flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona 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 Kailua-Kona

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

How far ahead should I book a flight from Ontario to Kailua-Kona?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Kailua-Kona. Price data was last updated on November 15, 2024.

To ensure you get the cheapest price possible for a flight from Ontario to Kailua-Kona, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Ontario to Kailua-Kona?

Currently, November is the cheapest month in which you can book a flight from Ontario to Kailua-Kona (average of $408). Flying from Ontario to Kailua-Kona in June is currently the most expensive (average of $593). 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 KOA?

Find hourly flight availability from Ontario to Kailua-Kona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 21, 2024.

When flying from Ontario to Kailua-Kona, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 78% versus a flight at noon.

Rainfall in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kailua-Kona ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Kailua-Kona when rainfall is around 1.6 in.

Temperature in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kailua-Kona, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

Reviews of airlines servicing Kailua-Kona

Get insights into the airlines that provide service to Kailua-Kona. 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 Kailua-Kona. Reviews last updated noviembre 21, 2024.
To help decide which airline to fly from Ontario to Kailua-Kona, see what other customers have to say about United Airlines, Delta and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

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
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

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
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

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
8,759 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

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
2,287 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

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
9,173 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

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 Kailua-Kona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Ontario to Kailua-Kona round-trip?

    Cheapflights users have booked flights from Ontario to Kailua-Kona round-trip from $277. Other airlines that can offer you cheap pricing are Delta, from $282, and Hawaiian Airlines, from $287. United Airlines is currently priced 31% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Ontario to Kailua-Kona one-way?

    The cheapest airlines for a one-way flight from Ontario to Kailua-Kona are Hawaiian Airlines ($134), United Airlines ($138), and Delta ($142).

  • Can I find deals for flights from Ontario to Kailua-Kona that include hotel bookings?

    Yes. In addition to deals on Ontario to Kailua-Kona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Kailua-Kona?

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

  • Can I find deals for business class flights from Ontario to Kailua-Kona?

    Yes. Cheapflights offers flight deals from Ontario to Kailua-Kona 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 Kailua-Kona?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Kailua-Kona (average of $408). Flying from Ontario to Kailua-Kona in June is currently the most expensive (average of $593). 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

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Top 6 airlines flying from Ontario to Kailua-Kona

Discover the top 6 airlines that operate flights from Ontario to Kailua-Kona. 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 2,629,791 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$130Average$373FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$198Average$406FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$247Average$534FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$247Average$498FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$336Average$507FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$346Average$555FlexibilityNo cancel feeOn-time63%
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