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Cheap flights from Hilo to Ontario (ITO - ONT) from $273

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ITO — ONT
May 14 — May 211
From?
To?
Tue 5/14
Tue 5/21
1 adult, Economy
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What is the cheapest day to fly round-trip from Hilo to Ontario?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 80% when planning your travel around this day of the week.

How far in advance should I book a flight from Hilo to Ontario?

To save up to 120% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Hilo to Ontario from $479 1-2 weeks out and tickets from $534 for flights departing within the next 72 hours.

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

Our data shows that January tends to be the cheapest month to fly to Ontario from Hilo. Users have commonly found prices around $536 for the month, but tickets can be as low as $278. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from Hilo to Ontario (ITO - ONT)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hilo to Ontario as you normally would.

Cheap Hawaiian Airlines flights from Hilo to Ontario

Explore cheap flight options specifically provided by Hawaiian Airlines for the route between Hilo and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
Take a look at some of the lowest-priced Hawaiian Airlines flights heading from Hilo to Ontario. Make sure to check back often as deals are often changing.
Tue 9/176:10 amITO - ONT
1 stop12h 45mHawaiian Airlines
Sat 9/219:50 amONT - ITO
1 stop10h 14mHawaiian Airlines
Deal found 5/7$471
Tue 9/178:50 amITO - ONT
1 stop10h 05mHawaiian Airlines
Sat 9/219:50 amONT - ITO
1 stop8h 11mHawaiian Airlines
Deal found 5/6$521
Thu 10/109:30 amITO - ONT
1 stop8h 30mHawaiian Airlines
Mon 10/149:40 amONT - ITO
1 stop8h 20mHawaiian Airlines
Deal found 5/7$543
Tue 7/98:25 amITO - ONT
1 stop10h 30mHawaiian Airlines
Thu 7/259:50 amONT - ITO
1 stop9h 19mHawaiian Airlines
Deal found 5/7$742
Wed 6/510:25 amITO - ONT
1 stop8h 20mHawaiian Airlines
Wed 6/129:40 amONT - ITO
1 stop13h 04mHawaiian Airlines
Deal found 5/6$857
Sat 6/18:25 amITO - ONT
1 stop10h 20mHawaiian Airlines
Fri 6/79:40 amONT - ITO
1 stop10h 29mHawaiian Airlines
Deal found 5/7$917

Cheap United Airlines flights from Hilo to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between Hilo and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Hilo to Ontario. Deals frequently update to provide users with more options.
Tue 9/178:20 amITO - ONT
2 stops13h 25mUnited Airlines
Sat 9/2110:49 amONT - ITO
2 stops33h 15mUnited Airlines
Deal found 5/6$545
Tue 7/98:25 amITO - ONT
2 stops30h 28mUnited Airlines
Mon 7/151:30 pmONT - ITO
2 stops31h 39mUnited Airlines
Deal found 5/7$795
Thu 10/108:23 amITO - ONT
2 stops11h 33mUnited Airlines
Mon 10/147:18 amONT - ITO
2 stops12h 46mUnited Airlines
Deal found 5/7$850
Thu 7/117:30 amITO - ONT
2 stops12h 15mUnited Airlines
Thu 7/186:20 amONT - ITO
2 stops14h 49mUnited Airlines
Deal found 5/6$2,914

Cheap Hilo to Ontario flights in May & June 2024

Find cheap flight options from Hilo to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Prices were last updated on May 9, 2024.
These are some of the best deals we've found on flights to Ontario in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 6/18:25 amITO - ONT
1 stop10h 20mHawaiian Airlines
Fri 6/79:40 amONT - ITO
1 stop10h 29mHawaiian Airlines
Deal found 5/7$917
Sat 6/16:38 pmITO - ONT
2 stops21h 10mAmerican Airlines
Fri 6/77:26 pmONT - ITO
2 stops23h 43mAmerican Airlines
Deal found 5/7$1,178

Hilo to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Hilo and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
These are some of the best deals we've found on flights to Ontario in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 11/76:00 amITO - ONT
1 stop12h 40mHawaiian Airlines
Thu 11/288:40 amONT - ITO
1 stop10h 50mHawaiian Airlines
Deal found 5/8$470
Tue 9/177:30 amITO - ONT
1 stop11h 25mHawaiian Airlines
Sat 9/219:50 amONT - ITO
1 stop10h 14mHawaiian Airlines
Deal found 5/8$471
Thu 11/76:00 amITO - ONT
1 stop12h 40mHawaiian Airlines
Fri 12/68:55 amONT - ITO
1 stop10h 05mHawaiian Airlines
Deal found 5/8$495
Tue 9/176:10 amITO - ONT
2 stops15h 35mUnited Airlines
Sat 9/2110:49 amONT - ITO
2 stops33h 15mUnited Airlines
Deal found 5/7$545
Tue 9/177:30 amITO - ONT
2 stops14h 15mUnited Airlines
Sat 9/217:40 amONT - ITO
2 stops35h 29mUnited Airlines
Deal found 5/8$605
Thu 11/78:38 amITO - ONT
1 stop10h 02mHawaiian Airlines
Thu 11/218:40 amONT - ITO
1 stop10h 50mHawaiian Airlines
Deal found 5/8$607
Tue 7/98:25 amITO - ONT
1 stop10h 30mHawaiian Airlines
Thu 7/259:50 amONT - ITO
1 stop9h 19mHawaiian Airlines
Deal found 5/7$742
Mon 12/3010:28 amITO - ONT
1 stop8h 32mHawaiian Airlines
Mon 1/68:55 amONT - ITO
1 stop9h 06mHawaiian Airlines
Deal found 5/7$760
Thu 11/77:25 amITO - ONT
2 stops12h 40mMultiple Airlines
Thu 12/58:55 amONT - ITO
1 stop10h 05mMultiple Airlines
Deal found 5/8$854

One-way flights to Ontario from Hilo

Search for one-way flight options from Hilo to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
Take a look at some of the best available options we've come across on one-way flights from Hilo to Ontario. Users in need of a round-trip flight from Hilo to Ontario instead should update the search form at the top of page.
Mon 9/306:10 amITO - ONT
1 stop12h 45mHawaiian Airlines
Deal found 5/8$273
Mon 9/308:50 amITO - ONT
2 stops29h 53mUnited Airlines
Deal found 5/8$322
Wed 6/59:40 amITO - ONT
1 stop9h 05mHawaiian Airlines
Deal found 5/6$324
Wed 6/58:25 amITO - ONT
2 stops25h 20mUnited Airlines
Deal found 5/6$377
Mon 9/307:55 pmITO - ONT
3 stops19h 22mAmerican Airlines
Deal found 5/8$830

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 2,749,864 searches. Data last updated May 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$471 - $993

Route

Depart

Return

Price

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 9/17

1 stop12h 45m

Ontario

Sat 9/21

1 stop10h 14m

$471

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 9/17

1 stop10h 05m

Ontario

Sat 9/21

1 stop8h 11m

$521

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Thu 10/10

1 stop8h 30m

Ontario

Mon 10/14

1 stop8h 20m

$543

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 9/17

2 stops13h 25m

Ontario

Sat 9/21

2 stops33h 15m

$545

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 7/9

1 stop10h 30m

Ontario

Thu 7/25

1 stop9h 19m

$742

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 7/9

2 stops30h 28m

Ontario

Mon 7/15

2 stops31h 39m

$795

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Thu 10/10

2 stops11h 33m

Ontario

Mon 10/14

2 stops12h 46m

$850

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Thu 10/10

2 stops11h 33m

Ontario

Mon 10/14

1 stop24h 20m

$881

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 7/9

2 stops12h 59m

Ontario

Mon 7/15

2 stops35h 50m

$993

Flights are sorted by cheapest first

Deals found on 5/7

When is the cheapest time to fly from Hilo to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Hilo to Ontario. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Hilo to Ontario flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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 May 9, 2024.
Get a feel of what it's like to fly with Hawaiian Airlines, United Airlines and American 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.
Hawaiian Airlines
8.0
Very good
2,318 reviews
Check prices

Comfort

7.8

Food

7.2

Entertainment

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

The general boarding seats are horrible. Very uncomfortable. The crew was pretty nice. The flight to Hawaii was smooth. Landing was rough but ok

Hawaiian Airlines
8.0
Very good
2,318 reviews
Hawaiian Airlines
8.0
Very good
2,318 reviews
Check prices

Comfort

7.8

Food

7.2

Entertainment

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

The general boarding seats are horrible. Very uncomfortable. The crew was pretty nice. The flight to Hawaii was smooth. Landing was rough but ok

United Airlines
7.4
Good
11,050 reviews
Hawaiian Airlines
8.0
Very good
2,318 reviews
Check prices

Comfort

7.8

Food

7.2

Entertainment

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

The general boarding seats are horrible. Very uncomfortable. The crew was pretty nice. The flight to Hawaii was smooth. Landing was rough but ok

American Airlines
7.3
Good
14,678 reviews
Hawaiian Airlines
8.0
Very good
2,318 reviews
Check prices

Comfort

7.8

Food

7.2

Entertainment

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

The general boarding seats are horrible. Very uncomfortable. The crew was pretty nice. The flight to Hawaii was smooth. Landing was rough but ok

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.

  • Can I find flights from Hilo to Ontario for under $500 on Cheapflights?

    Yes, there are multiple flights from Hilo to Ontario for under $500. The cheapest flight booked recently is on Hawaiian Airlines for just $471, but on average you can expect to pay $976.

  • 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 $273. Users have also found prices from $322 and $830 on United Airlines and American Airlines, respectively.

  • What does ITO to ONT mean?

    Great question - ITO to ONT just means Hilo Intl Airport to Ontario Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Hilo to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Hilo to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Hilo to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Hilo to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Hilo to Ontario that allow pets onboard?

    Many airlines flying from Hilo to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Hilo to Ontario?

    Yes, you can often find last-minute deals on Hilo to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Hilo to Ontario flight deals updated?

    The Hilo to Ontario flight deals you see on this page were last updated on 5/8.

See more FAQs

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Alternative routes for Hilo to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

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Top airline flying from Hilo to Ontario

Discover the top airline that operate flights from Hilo to Ontario. 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 2,749,864 searches. Data last updated May 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$430Average$697FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
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Hilo to Chicago O'Hare Intl Airport flights

Search flights from Hilo to Ontario by cabin class

Find flights from Hilo to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hilo to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hilo to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Hilo to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Hilo.

Can Cheapflights find flights from Hilo to Ontario with no change fees?

Yes, we can. To see specific flights from Hilo to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Hilo to Ontario become cheaper?

Of course! You can now track prices for flights from Hilo to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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