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Cheap flights from Hilo to Ontario (ITO - ONT) from $279

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 5/22. 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 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
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 2,637,452 searches. Data last updated May 16, 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 10/286:10 amITO - ONT
1 stop11h 50mHawaiian Airlines
Mon 11/48:40 amONT - ITO
1 stop8h 14mHawaiian Airlines
Deal found 5/14$436
Tue 9/1710:29 amITO - ONT
1 stop8h 26mHawaiian Airlines
Sat 9/219:50 amONT - ITO
1 stop12h 35mHawaiian Airlines
Deal found 5/15$471
Tue 9/178:50 amITO - ONT
1 stop10h 05mHawaiian Airlines
Sat 9/219:50 amONT - ITO
1 stop10h 14mHawaiian Airlines
Deal found 5/14$491
Tue 7/28:25 amITO - ONT
1 stop10h 30mHawaiian Airlines
Wed 7/179:50 amONT - ITO
1 stop9h 19mHawaiian Airlines
Deal found 5/15$692
Tue 7/210:25 amITO - ONT
1 stop8h 30mHawaiian Airlines
Thu 7/189:50 amONT - ITO
1 stop8h 20mHawaiian Airlines
Deal found 5/15$697
Mon 7/110:25 amITO - ONT
1 stop8h 20mHawaiian Airlines
Wed 7/179:50 amONT - ITO
1 stop9h 19mHawaiian Airlines
Deal found 5/15$852
Mon 6/1710:25 amITO - ONT
1 stop8h 20mHawaiian Airlines
Mon 6/249:40 amONT - ITO
1 stop10h 29mHawaiian Airlines
Deal found 5/15$867

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 2,637,452 searches. Data last updated May 16, 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 9/178:50 amITO - ONT
2 stops12h 55mUnited Airlines
Sat 9/217:40 amONT - ITO
2 stops29h 14mUnited Airlines
Deal found 5/14$615
Tue 9/176:10 amITO - ONT
2 stops15h 35mUnited Airlines
Sat 9/212:02 pmONT - ITO
2 stops29h 07mUnited Airlines
Deal found 5/15$631

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 2,637,452 searches. Prices were last updated on May 16, 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 6/1710:25 amITO - ONT
1 stop8h 20mHawaiian Airlines
Mon 6/249:40 amONT - ITO
1 stop10h 29mHawaiian Airlines
Deal found 5/15$867
Wed 5/225:00 pmITO - ONT
2 stops16h 45mMultiple Airlines
Sat 5/258:30 amONT - ITO
1 stop9h 40mMultiple Airlines
Deal found 5/15$1,021
Wed 5/226:52 pmITO - ONT
2 stops13h 53mAmerican Airlines
Sat 5/259:30 amONT - ITO
2 stops35h 39mAmerican Airlines
Deal found 5/15$1,119

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 2,637,452 searches. Data last updated May 16, 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 10/286:10 amITO - ONT
1 stop11h 50mHawaiian Airlines
Mon 11/48:40 amONT - ITO
1 stop8h 14mHawaiian Airlines
Deal found 5/14$436
Tue 9/1710:29 amITO - ONT
1 stop8h 26mHawaiian Airlines
Sat 9/219:50 amONT - ITO
1 stop12h 35mHawaiian Airlines
Deal found 5/15$471
Tue 9/178:50 amITO - ONT
1 stop10h 05mHawaiian Airlines
Sat 9/219:50 amONT - ITO
1 stop10h 14mHawaiian Airlines
Deal found 5/14$491
Tue 11/268:34 amITO - ONT
2 stops23h 19mUnited Airlines
Thu 12/56:00 amONT - ITO
2 stops14h 24mUnited Airlines
Deal found 5/14$591
Tue 9/178:50 amITO - ONT
2 stops12h 55mUnited Airlines
Sat 9/217:40 amONT - ITO
2 stops29h 14mUnited Airlines
Deal found 5/14$615
Tue 9/176:10 amITO - ONT
2 stops15h 35mUnited Airlines
Sat 9/212:02 pmONT - ITO
2 stops29h 07mUnited Airlines
Deal found 5/15$631
Tue 7/28:25 amITO - ONT
1 stop10h 30mHawaiian Airlines
Wed 7/179:50 amONT - ITO
1 stop9h 19mHawaiian Airlines
Deal found 5/15$692
Tue 7/210:25 amITO - ONT
1 stop8h 30mHawaiian Airlines
Thu 7/189:50 amONT - ITO
1 stop8h 20mHawaiian Airlines
Deal found 5/15$697
Mon 10/284:40 pmITO - ONT
2 stops14h 13mMultiple Airlines
Mon 11/48:40 amONT - ITO
1 stop8h 14mMultiple Airlines
Deal found 5/14$823

Hilo to Ontario flights leaving soon

Find last-minute flight options from Hilo to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Check out these flights departing soon from Hilo to Ontario. It's wise to confirm all flight details are correct before booking.
Wed 5/225:00 pmITO - ONT
2 stops16h 45mMultiple Airlines
Sat 5/258:30 amONT - ITO
1 stop9h 40mMultiple Airlines
Deal found 5/15$1,021
Wed 5/226:52 pmITO - ONT
2 stops13h 53mAmerican Airlines
Sat 5/259:30 amONT - ITO
2 stops35h 39mAmerican Airlines
Deal found 5/15$1,119

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 2,637,452 searches. Data last updated May 16, 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.
Wed 5/227:25 amITO - ONT
1 stop11h 30mHawaiian Airlines
Deal found 5/15$279
Wed 5/225:00 pmITO - ONT
2 stops16h 45mUnited Airlines
Deal found 5/15$315
Mon 7/228:25 amITO - ONT
1 stop10h 30mHawaiian Airlines
Deal found 5/15$324
Wed 6/197:30 amITO - ONT
2 stops26h 15mUnited Airlines
Deal found 5/16$358
Fri 5/246:37 pmITO - ONT
2 stops12h 27mDelta
Deal found 5/15$376
Mon 7/227:30 amITO - ONT
2 stops25h 45mUnited Airlines
Deal found 5/15$389
Fri 5/247:30 amITO - ONT
2 stops13h 39mUnited Airlines
Deal found 5/15$390
Fri 6/216:00 amITO - ONT
2 stops27h 25mUnited Airlines
Deal found 5/15$414
Sun 6/210:25 amITO - ONT
1 stop8h 20mHawaiian Airlines
Deal found 5/15$464

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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$436 - $993

Route

Depart

Return

Price

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Mon 10/28

1 stop11h 50m

Ontario

Mon 11/4

1 stop8h 14m

$436

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 9/17

1 stop8h 26m

Ontario

Sat 9/21

1 stop12h 35m

$471

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 9/17

1 stop10h 05m

Ontario

Sat 9/21

1 stop10h 14m

$491

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 9/17

2 stops12h 55m

Ontario

Sat 9/21

2 stops29h 14m

$615

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 9/17

2 stops15h 35m

Ontario

Sat 9/21

2 stops29h 07m

$631

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 7/2

1 stop10h 30m

Ontario

Wed 7/17

1 stop9h 19m

$692

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 7/2

1 stop8h 30m

Ontario

Thu 7/18

1 stop8h 20m

$697

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Mon 10/28

2 stops14h 13m

Ontario

Mon 11/4

1 stop8h 14m

$823

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Mon 10/28

2 stops14h 07m

Ontario

Mon 11/4

2 stops30h 44m

$993

Flights are sorted by cheapest first

Deals found on 5/14

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 12, 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 16, 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.
Delta
8.0
Very good
10,673 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Crew

8.6

Overall

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Delta
8.0
Very good
10,673 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Crew

8.6

Overall

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Hawaiian Airlines
8.0
Very good
2,297 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Crew

8.6

Overall

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

United Airlines
7.4
Good
10,924 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Crew

8.6

Overall

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

American Airlines
7.3
Good
14,514 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Crew

8.6

Overall

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

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 $436, but on average you can expect to pay $746.

  • Are there last-minute flights available from Hilo to Ontario for under $1,100?

    There are currently 2+ open flights from Hilo to Ontario within the next 7 days for less than $1,100.

  • 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 $279. Users have also found prices from $315 and $376 on United Airlines and Delta, 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 5/15.

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 2,637,452 searches. Data last updated May 16, 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.
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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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