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Hilo

$349+ Cheap flights from Ontario to Hilo (ITO)

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ITO
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Ontario to Hilo

Keep the following information in mind while searching for Ontario to Hilo flight deals. Data was last updated November 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$778
(Alaska Airlines)

One-way from

$349
(Kiwi.com)
Provider with most accurate pricing for Toronto (YTO)-Hilo Intl flight deals.
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Provider most trusted by Cheapflights users for Toronto (YTO)-Hilo Intl flights.
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From Ontario to Hilo Intl
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One-way flight from Ontario to Hilo Intl
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Find flight deals from Ontario to Hilo

Cheapest flights from Ontario to Hilo
Explore the most affordable flight options available from Ontario to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This FlightHub deal was found by Cheapflights users on 11/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2210:15 pmYYZ - ITO
2 stops38h 55mMultiple Airlines
Fri 11/289:49 amITO - YYZ
2 stops22h 51mMultiple Airlines
Deal found 11/1$787
This FlightHub deal was found by Cheapflights users on 11/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:30 pmYYZ - ITO
2 stops22h 33mMultiple Airlines
Fri 11/2812:45 pmITO - YYZ
2 stops19h 55mMultiple Airlines
Deal found 11/1$803
This FlightHub deal was found by Cheapflights users on 11/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/234:45 pmYYZ - ITO
2 stops34h 39mMultiple Airlines
Sat 11/299:00 pmITO - YYZ
2 stops19h 53mMultiple Airlines
Deal found 11/1$813
This Delta deal was found by Cheapflights users on 11/1. 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.
Sat 11/226:00 amYUL - ITO
2 stops19h 28mDelta
Mon 12/223:44 pmITO - YUL
2 stops17h 05mDelta
Deal found 11/1$937
This Delta deal was found by Cheapflights users on 11/1. 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.
Fri 11/216:00 amYUL - ITO
2 stops19h 28mDelta
Sun 12/213:44 pmITO - YUL
2 stops17h 05mDelta
Deal found 11/1$1,013
This FlightHub deal was found by Cheapflights users on 11/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:30 pmYYZ - ITO
2 stops22h 33mMultiple Airlines
Sun 11/306:44 pmITO - YYZ
2 stops17h 39mMultiple Airlines
Deal found 11/1$1,157
This FlightHub deal was found by Cheapflights users on 11/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:30 amYYZ - ITO
2 stops15h 57mMultiple Airlines
Sun 11/306:44 pmITO - YYZ
2 stops17h 39mMultiple Airlines
Deal found 11/1$1,443
This FlightHub deal was found by Cheapflights users on 11/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2312:30 pmYYZ - ITO
2 stops23h 33mMultiple Airlines
Sun 11/302:07 pmITO - YYZ
2 stops22h 16mMultiple Airlines
Deal found 11/1$1,452
This Delta deal was found by Cheapflights users on 11/2. 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.
Fri 12/196:30 pmYUL - ITO
2 stops49h 44mDelta
Fri 12/263:44 pmITO - YUL
2 stops17h 05mDelta
Deal found 11/2$1,580
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Fri 11/217:14 amYUL - ITO
3 stops20h 10mAmerican Airlines
Sun 12/213:44 pmITO - YUL
2 stops18h 22mAmerican Airlines
Deal found 11/1$2,154
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Sat 11/227:14 amYUL - ITO
3 stops20h 10mAmerican Airlines
Mon 12/223:44 pmITO - YUL
2 stops18h 22mAmerican Airlines
Deal found 11/1$2,254
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Fri 12/197:30 amYUL - ITO
3 stops19h 55mAmerican Airlines
Fri 12/263:44 pmITO - YUL
2 stops18h 30mAmerican Airlines
Deal found 11/2$2,399

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Hilo 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 November 3, 2025.
Use the filters below to find and compare flights from Ontario to Hilo that are best for you.

Fly from

Ontario

Fly to

Hilo

Route

Depart

Return

Price

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Wed 3/4

4:45 pm-9:58 pm

2 stops34h 13m

Hilo Intl

Sun 3/8

7:29 am-3:35 pm

2 stops26h 06m

$778

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Sat 11/22

10:15 pm-8:10 am

2 stops38h 55m

Hilo Intl

Fri 11/28

9:49 am-1:40 pm

2 stops22h 51m

$787

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Sat 11/22

10:15 pm-8:50 am

2 stops39h 35m

Hilo Intl

Sat 11/29

9:00 pm-9:53 pm

2 stops19h 53m

$787

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Mon 11/24

1:30 pm-7:03 am

2 stops22h 33m

Hilo Intl

Fri 11/28

12:45 pm-1:40 pm

2 stops19h 55m

$803

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Mon 11/24

1:30 pm-7:03 am

2 stops22h 33m

Hilo Intl

Sat 11/29

9:00 pm-9:53 pm

2 stops19h 53m

$803

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Sun 11/23

4:45 pm-10:24 pm

2 stops34h 39m

Hilo Intl

Sat 11/29

9:00 pm-9:53 pm

2 stops19h 53m

$813

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Sun 11/23

4:45 pm-10:24 pm

2 stops34h 39m

Hilo Intl

Fri 11/28

10:55 am-1:40 pm

2 stops21h 45m

$813

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Wed 3/4

6:55 pm-8:18 pm

2 stops30h 23m

Hilo Intl

Sun 3/8

8:36 am-12:05 am

2 stops33h 29m

$861

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Mon 1/26

6:00 am-7:04 pm

2 stops18h 04m

Hilo Intl

Sat 1/31

1:42 pm-12:04 pm

2 stops17h 22m

$930

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Sat 11/22

6:00 am-8:28 pm

2 stops19h 28m

Hilo Intl

Mon 12/22

3:44 pm-1:49 pm

2 stops17h 05m

$937

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 23 results
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Best time to book a flight from Ontario to Hilo

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

Cheapflights Insights

Everything you need to know about your flight from Ontario to Hilo

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

Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Hilo (average of $292). Flying from Region of Ontario to Hilo in June is currently the most expensive (average of $637). 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.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Hilo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Hilo from Ontario?

    Located just 3.0 mi from the city center, Hilo Intl (ITO) is the airport most travelers will use when flying to Hilo from Ontario.

  • How long is the flight from Region of Ontario to Hilo?

    Alaska Airlines, Delta, and United Airlines can get you from Region of Ontario to Hilo in just under 19h 28m. Your travel time can differ by up to 14h 45m. Airlines will cover a distance of 4840 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Region of Ontario to Hilo?

    While some choose either Toronto Pearson Intl - Hilo Intl or Hamilton - Hilo Intl, Montreal Pierre Elliott Trudeau Intl - Hilo Intl is the most popular route from Region of Ontario to Hilo.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Hilo (average of $292). Flying from Region of Ontario to Hilo in June is currently the most expensive (average of $637). 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 Ontario to Hilo

See prices for flight routes from nearby airports that may be better suited for you.
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