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Cheap flights from Hilo to Ontario (ITO - ONT) from $233

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 9/12. 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 27 — Jun 31
From?
To?
Mon 5/27
Mon 6/3
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 $532 for the month, but tickets can be as low as $278. Due to multiple factors, prepare for potentially higher prices in June.

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 2,730,072 searches. Data last updated May 22, 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.
Mon 10/288:50 amITO - ONT
1 stop9h 10mHawaiian Airlines
Mon 11/48:40 amONT - ITO
1 stop13h 00mHawaiian Airlines
Deal found 5/21$422
Tue 6/1110:25 amITO - ONT
1 stop8h 20mHawaiian Airlines
Tue 6/259:40 amONT - ITO
1 stop13h 04mHawaiian Airlines
Deal found 5/22$752
Sat 7/209:40 amITO - ONT
1 stop9h 15mHawaiian Airlines
Wed 8/149:50 amONT - ITO
1 stop11h 19mHawaiian Airlines
Deal found 5/21$772
Sat 7/206:00 amITO - ONT
1 stop12h 55mHawaiian Airlines
Thu 8/159:50 amONT - ITO
1 stop12h 54mHawaiian Airlines
Deal found 5/21$781
Thu 6/209:40 amITO - ONT
1 stop9h 05mHawaiian Airlines
Thu 6/279:40 amONT - ITO
1 stop8h 30mHawaiian Airlines
Deal found 5/21$857
Fri 6/288:25 amITO - ONT
1 stop10h 20mHawaiian Airlines
Mon 7/89:50 amONT - ITO
1 stop10h 19mHawaiian Airlines
Deal found 5/21$881
Wed 6/269:40 amITO - ONT
1 stop9h 05mHawaiian Airlines
Sun 6/309:40 amONT - ITO
1 stop8h 30mHawaiian Airlines
Deal found 5/21$887

Cheap American Airlines flights from Hilo to Ontario

Explore cheap flight options specifically provided by American 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 2,730,072 searches. Data last updated May 22, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Hilo to Ontario. Deals frequently update to provide users with more options.
Mon 10/286:30 pmITO - ONT
2 stops14h 07mAmerican Airlines
Mon 11/41:28 pmONT - ITO
2 stops30h 44mAmerican Airlines
Deal found 5/21$993
Sat 7/204:40 pmITO - ONT
2 stops20h 08mAmerican Airlines
Wed 8/1412:46 pmONT - ITO
2 stops30h 23mAmerican Airlines
Deal found 5/21$1,113
Sat 7/204:40 pmITO - ONT
2 stops20h 08mAmerican Airlines
Thu 8/1512:46 pmONT - ITO
2 stops30h 23mAmerican Airlines
Deal found 5/21$1,127
Thu 6/204:40 pmITO - ONT
2 stops20h 11mAmerican Airlines
Thu 6/277:26 pmONT - ITO
2 stops23h 43mAmerican Airlines
Deal found 5/21$1,139
Wed 6/264:40 pmITO - ONT
2 stops20h 11mAmerican Airlines
Sun 6/307:26 pmONT - ITO
2 stops23h 43mAmerican Airlines
Deal found 5/21$1,281
Fri 6/284:40 pmITO - ONT
2 stops20h 11mAmerican Airlines
Mon 7/87:18 pmONT - ITO
2 stops27h 26mAmerican Airlines
Deal found 5/21$1,314
Tue 6/114:40 pmITO - ONT
2 stops20h 11mAmerican Airlines
Tue 6/257:26 pmONT - ITO
2 stops23h 43mAmerican Airlines
Deal found 5/22$1,362

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 2,730,072 searches. Prices were last updated on May 22, 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.
Tue 6/1110:25 amITO - ONT
1 stop8h 20mHawaiian Airlines
Tue 6/259:40 amONT - ITO
1 stop13h 04mHawaiian Airlines
Deal found 5/22$752
Sun 6/910:25 amITO - ONT
1 stop8h 20mHawaiian Airlines
Tue 7/29:50 amONT - ITO
1 stop12h 54mHawaiian Airlines
Deal found 5/22$772
Thu 6/209:40 amITO - ONT
1 stop9h 05mHawaiian Airlines
Thu 6/279:40 amONT - ITO
1 stop8h 30mHawaiian Airlines
Deal found 5/21$857
Fri 6/288:25 amITO - ONT
1 stop10h 20mHawaiian Airlines
Mon 7/89:50 amONT - ITO
1 stop10h 19mHawaiian Airlines
Deal found 5/21$881
Wed 6/269:40 amITO - ONT
1 stop9h 05mHawaiian Airlines
Sun 6/309:40 amONT - ITO
1 stop8h 30mHawaiian Airlines
Deal found 5/21$887
Sun 6/94:40 pmITO - ONT
2 stops17h 05mMultiple Airlines
Tue 7/29:50 amONT - ITO
1 stop8h 20mMultiple Airlines
Deal found 5/22$1,001
Thu 6/204:40 pmITO - ONT
2 stops20h 11mAmerican Airlines
Thu 6/277:26 pmONT - ITO
2 stops23h 43mAmerican Airlines
Deal found 5/21$1,139
Tue 6/114:40 pmITO - ONT
2 stops20h 11mAmerican Airlines
Tue 6/254:36 pmONT - ITO
2 stops26h 33mAmerican Airlines
Deal found 5/22$1,261
Sun 6/94:40 pmITO - ONT
2 stops17h 05mMultiple Airlines
Tue 7/26:10 amONT - ITO
2 stops14h 54mMultiple Airlines
Deal found 5/22$1,276

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 2,730,072 searches. Data last updated May 22, 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.
Mon 10/288:50 amITO - ONT
1 stop9h 10mHawaiian Airlines
Mon 11/48:40 amONT - ITO
1 stop13h 00mHawaiian Airlines
Deal found 5/21$422
Tue 6/1110:25 amITO - ONT
1 stop8h 20mHawaiian Airlines
Tue 6/259:40 amONT - ITO
1 stop13h 04mHawaiian Airlines
Deal found 5/22$752
Sun 6/910:25 amITO - ONT
1 stop8h 20mHawaiian Airlines
Tue 7/29:50 amONT - ITO
1 stop12h 54mHawaiian Airlines
Deal found 5/22$772
Sat 7/206:00 amITO - ONT
1 stop12h 55mHawaiian Airlines
Thu 8/159:50 amONT - ITO
1 stop12h 54mHawaiian Airlines
Deal found 5/21$781
Mon 10/285:35 pmITO - ONT
2 stops13h 18mMultiple Airlines
Mon 11/48:40 amONT - ITO
1 stop10h 20mMultiple Airlines
Deal found 5/21$792
Thu 6/209:40 amITO - ONT
1 stop9h 05mHawaiian Airlines
Thu 6/279:40 amONT - ITO
1 stop8h 30mHawaiian Airlines
Deal found 5/21$857
Fri 6/288:25 amITO - ONT
1 stop10h 20mHawaiian Airlines
Mon 7/89:50 amONT - ITO
1 stop10h 19mHawaiian Airlines
Deal found 5/21$881
Wed 6/269:40 amITO - ONT
1 stop9h 05mHawaiian Airlines
Sun 6/309:40 amONT - ITO
1 stop8h 30mHawaiian Airlines
Deal found 5/21$887
Mon 10/286:30 pmITO - ONT
2 stops14h 07mAmerican Airlines
Mon 11/41:28 pmONT - ITO
2 stops30h 44mAmerican Airlines
Deal found 5/21$993

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 2,730,072 searches. Data last updated May 22, 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.
Thu 9/1210:29 amITO - ONT
1 stop8h 26mHawaiian Airlines
Deal found 5/22$233
Thu 9/127:30 amITO - ONT
2 stops14h 15mUnited Airlines
Deal found 5/22$289
Fri 9/139:30 amITO - ONT
1 stop9h 25mHawaiian Airlines
Deal found 5/22$293
Fri 9/138:20 amITO - ONT
2 stops13h 25mUnited Airlines
Deal found 5/22$315
Thu 6/610:25 amITO - ONT
1 stop8h 20mHawaiian Airlines
Deal found 5/21$323
Wed 6/1910:25 amITO - ONT
1 stop8h 20mHawaiian Airlines
Deal found 5/21$324
Wed 6/198:25 amITO - ONT
2 stops25h 20mUnited Airlines
Deal found 5/21$342
Fri 5/316:00 amITO - ONT
2 stops27h 25mUnited Airlines
Deal found 5/21$400
Fri 6/148:25 amITO - ONT
1 stop10h 20mHawaiian Airlines
Deal found 5/21$404

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 2,730,072 searches. Data last updated May 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$422 - $1,127

Route

Depart

Return

Price

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Mon 10/28

1 stop9h 10m

Ontario

Mon 11/4

1 stop13h 00m

$422

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 6/11

1 stop8h 20m

Ontario

Tue 6/25

1 stop13h 04m

$752

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Sat 7/20

1 stop9h 15m

Ontario

Wed 8/14

1 stop11h 19m

$772

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Sat 7/20

1 stop12h 55m

Ontario

Thu 8/15

1 stop12h 54m

$781

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Mon 10/28

2 stops13h 18m

Ontario

Mon 11/4

1 stop10h 20m

$792

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Thu 6/20

1 stop9h 05m

Ontario

Thu 6/27

1 stop8h 30m

$857

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Mon 10/28

2 stops14h 07m

Ontario

Mon 11/4

2 stops30h 44m

$993

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Sat 7/20

2 stops20h 08m

Ontario

Wed 8/14

2 stops30h 23m

$1,113

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Sat 7/20

2 stops20h 08m

Ontario

Thu 8/15

2 stops30h 23m

$1,127

Flights are sorted by cheapest first

Deals found on 5/21

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 19, 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

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.

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 22, 2024.
Get a feel of what it's like to fly with Hawaiian 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
2,295 reviews
Check prices

Entertainment

7.3

Food

7.2

Crew

8.6

Comfort

7.8

Overall

8.0

Boarding

8.2

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
2,295 reviews
Hawaiian Airlines
8.0
Very good
2,295 reviews
Check prices

Entertainment

7.3

Food

7.2

Crew

8.6

Comfort

7.8

Overall

8.0

Boarding

8.2

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
10,870 reviews
Hawaiian Airlines
8.0
Very good
2,295 reviews
Check prices

Entertainment

7.3

Food

7.2

Crew

8.6

Comfort

7.8

Overall

8.0

Boarding

8.2

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
14,421 reviews
Hawaiian Airlines
8.0
Very good
2,295 reviews
Check prices

Entertainment

7.3

Food

7.2

Crew

8.6

Comfort

7.8

Overall

8.0

Boarding

8.2

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 $422, but on average you can expect to pay $964.

  • 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 $233. Users have also found prices from $289 and $1,094 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 5/22.

  • When is the best time to book a flight from Hilo to Ontario?

    Currently, October is the cheapest month in which you can book a flight from Hilo to Ontario (average of $238). Flying from Hilo to Ontario in June is currently the most expensive (average of $328). 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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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 2,730,072 searches. Data last updated May 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$438Average$757FlexibilityNo 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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