Ontario

$199+ Cheap flights from Hilo to Ontario (ITO - ONT)

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
ITO — ONT
Dec 23 — Dec 301
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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
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Cheap flight deals from Hilo to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Hilo (ITO) to Ontario (ONT). 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 December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$465
(Hawaiian Airlines)

One-way from

$199
(Hawaiian Airlines)
Provider with most accurate pricing for Hilo Intl-Ontario flight deals.
Provider most trusted by Cheapflights users for Hilo Intl-Ontario flights.
From Hilo Intl to Ontario
One-way flight from Hilo Intl to Ontario

Find flight deals from Hilo to Ontario

Cheapest flights from Hilo to Ontario
Explore the most affordable flight options available from Hilo to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This Hawaiian Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/258:45 amITO - ONT
1 stop11h 25mHawaiian Airlines
Wed 2/59:45 amONT - ITO
1 stop11h 39mHawaiian Airlines
Deal found 12/16$432
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/258:45 amITO - ONT
2 stops36h 15mUnited Airlines
Wed 2/56:15 amONT - ITO
2 stops13h 49mUnited Airlines
Deal found 12/16$597

Find flights from Hilo to Ontario within your budget

Customize your flight search to find flights from Hilo to Ontario 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 2,558,603 searches. Data last updated December 18, 2024.

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Fly to

Any airport

Route

Depart

Return

Price

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Sat 1/25

9:47 am-9:40 pm

1 stop9h 53m

Ontario

Thu 1/30

9:35 am-6:13 pm

1 stop10h 38m

$465

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Sun 1/26

5:55 pm-9:40 pm

1 stop25h 45m

Ontario

Thu 1/30

9:35 am-6:13 pm

1 stop10h 38m

$474

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Sat 1/25

7:30 am-9:51 am

2 stops24h 21m

Ontario

Thu 1/30

6:15 am-4:08 pm

2 stops11h 53m

$550

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Sun 1/26

6:00 am-9:25 pm

2 stops13h 25m

Ontario

Thu 1/30

11:50 am-8:35 pm

2 stops10h 45m

$582

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Wed 1/1

4:45 pm-9:58 am

3 stops15h 13m

Ontario

Sun 1/5

6:00 am-6:15 pm

2 stops14h 15m

$1,565

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Wed 1/22

10:25 am-9:40 pm

1 stop9h 15m

$199

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Wed 1/29

7:55 pm-8:29 pm

2 stops22h 34m

$233

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Thu 3/20

4:30 pm-10:39 am

2 stops39h 09m

$353

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Thu 3/20

5:35 pm-9:54 am

3 stops13h 19m

$737

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Compare providers for flights from Hilo to Ontario

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 Hilo to Ontario in December.
ProviderPrice AccuracyTrust Score*
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 Hilo-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hilo-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hilo-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hilo-Ontario 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 Hilo-Ontario 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 Hilo to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Hilo 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 Hilo to Ontario

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

What is the cheapest month to book a flight from Hilo to Ontario?

Currently, September is the cheapest month in which you can book a flight from Hilo to Ontario (average of $236). Flying from Hilo to Ontario in December is currently the most expensive (average of $298). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, 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 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated December 18, 2024.
Get a feel of what it's like to fly with United Airlines and Hawaiian Airlines from Hilo to Ontario by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,848 reviews

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.1
Very good
4,848 reviews
8.1
Very good
4,848 reviews

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very good
9,552 reviews
8.1
Very good
4,848 reviews

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.9
Good
2,295 reviews
8.1
Very good
4,848 reviews

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.4
Good
9,059 reviews
8.1
Very good
4,848 reviews

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Hilo to Ontario. 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 to fly from Hilo to Ontario one-way?

    For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $199. Users have also found prices from $233 and $353 on United Airlines and Alaska Airlines, respectively.

  • Can I find deals for flights from Hilo to Ontario that include hotel bookings?

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

  • How can I find direct flights from Hilo to Ontario?

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

  • Can I find deals for business class flights from Hilo to Ontario?

    Yes. Cheapflights offers flight deals from Hilo to Ontario 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 Hilo to Ontario?

    Currently, September is the cheapest month in which you can book a flight from Hilo to Ontario (average of $236). Flying from Hilo to Ontario in December is currently the most expensive (average of $298). 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.

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