HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hilo

$274+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ITO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Hilo with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 December 18, 2025.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:10 amYYZ - ITO
2 stops17h 55mDelta
Wed 12/241:44 pmITO - YYZ
2 stops16h 24mDelta
Deal found 12/16$1,120
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.
Mon 12/294:10 pmYYZ - ITO
2 stops56h 49mUnited Airlines
Sat 1/34:40 pmITO - YYZ
3 stops41h 22mUnited Airlines
Deal found 12/16$2,694
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:25 pmYYZ - ITO
2 stops24h 51mMultiple Airlines
Sat 1/37:42 amITO - YYZ
2 stops18h 05mMultiple Airlines
Deal found 12/16$2,746

Find flight deals from Ontario to Hilo

Keep the following information in mind while searching for Ontario to Hilo flight deals. Data was last updated December 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$520
(Alaska Airlines)

One-way from

$274
(Kiwi.com)
Provider with most accurate pricing for Toronto (YTO)-Hilo Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-Hilo Intl flights.
Search Deals
From Ontario to Hilo Intl
Search Deals
One-way flight from Ontario to Hilo Intl
Search Deals

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 December 18, 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

Mon 1/26

4:45 pm-4:13 pm

2 stops28h 28m

Hilo Intl

Wed 1/28

6:44 pm-3:35 pm

2 stops15h 51m

$520

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Fri 1/30

4:45 pm-10:34 pm

2 stops34h 49m

Hilo Intl

Fri 2/6

6:00 am-3:35 pm

2 stops28h 35m

$609

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Sun 2/22

4:45 pm-6:34 pm

2 stops30h 49m

Hilo Intl

Sun 3/1

6:00 am-3:35 pm

2 stops28h 35m

$669

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Sun 2/1

6:00 am-5:29 pm

2 stops16h 29m

Hilo Intl

Tue 2/3

1:42 pm-1:42 pm

2 stops19h 00m

$917

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Fri 1/30

7:30 am-10:34 pm

3 stops20h 04m

Hilo Intl

Fri 2/6

4:43 pm-4:19 pm

2 stops18h 36m

$2,322

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Mon 12/29

4:10 pm-7:59 pm

2 stops56h 49m

Hilo Intl

Sat 1/3

4:40 pm-3:02 pm

3 stops41h 22m

$2,694

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Thu 1/29

12:30 pm-7:04 am

3 stops23h 34m

$274

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Sat 1/31

6:45 am-10:34 pm

3 stops44h 49m

$372

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Fri 1/30

6:45 pm-8:29 pm

2 stops30h 44m

$492

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Thu 1/29

6:45 pm-5:29 pm

2 stops27h 44m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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, January is the cheapest month in which you can book a flight from Region of Ontario to Hilo (average of $286). 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?

    Delta can get you from Region of Ontario to Hilo in just under 16h 29m. Your travel time can differ by up to . Airlines will cover a distance of 4840 mi.

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

    While some choose either Hamilton - Hilo Intl or Toronto Region of Waterloo Intl - Hilo Intl, Toronto Pearson 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, January is the cheapest month in which you can book a flight from Region of Ontario to Hilo (average of $286). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Hilo

See prices for flight routes from nearby airports that may be better suited for you.
Vancouver Intl to Honolulu flights
Pearson Intl to Honolulu flights
Vancouver Intl to Kahului flights
Pierre Elliott Trudeau Intl to Honolulu flights
Calgary to Honolulu flights
Vancouver Intl to Kailua-Kona flights
Pearson Intl to Kahului flights
Edmonton to Honolulu flights
Calgary to Kahului flights
Vancouver Intl to Lihue flights
Pierre Elliott Trudeau Intl to Kahului flights
Victoria to Kahului flights
Pierre Elliott Trudeau Intl to Kailua-Kona flights
Pierre Elliott Trudeau Intl to Lihue flights
Calgary to Kailua-Kona flights
Region of Waterloo Intl to Honolulu flights
Pearson Intl to Kailua-Kona flights
Québec City to Honolulu flights
Edmonton to Kahului flights
Pearson Intl to Lihue flights
Winnipeg to Honolulu flights
Hamilton to Kahului flights
Winnipeg to Kahului flights
Ottawa to Honolulu flights
Edmonton to Kailua-Kona flights
Calgary to Lihue flights
Toronto Island to Honolulu flights
Saskatoon to Honolulu flights
Victoria to Kailua-Kona flights
Regina to Kahului flights
Edmonton to Lihue flights
Pearson Intl to Hilo flights
Saskatoon to Kahului flights
Victoria to Lihue flights
Vancouver Intl to Hilo flights
Ottawa to Kahului flights
Calgary to Hilo flights
Québec City to Lihue flights
Québec City to Kahului flights
Ottawa to Kailua-Kona flights
Halifax to Kahului flights
Kelowna to Kahului flights
Ottawa to Lihue flights
Halifax to Honolulu flights
Regina to Honolulu flights
Moncton to Honolulu flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.