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Hilo

$396+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ITO
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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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 January 29, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/34:45 pm
YYZ
-
ITO
2 stops28h 15m
Multiple Airlines
Wed 3/47:36 pm
ITO
-
YYZ
2 stops14h 59m
Multiple Airlines
Deal found 1/26$647
This Delta deal was found by Cheapflights users on 1/26. 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 4/16:30 am
YYZ
-
ITO
2 stops19h 58m
Delta
Thu 4/169:58 am
ITO
-
YYZ
2 stops18h 21m
Delta
Deal found 1/26$859
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:45 pm
YYZ
-
ITO
2 stops30h 49m
Multiple Airlines
Fri 3/612:31 pm
ITO
-
YYZ
2 stops22h 04m
Multiple Airlines
Deal found 1/28$901
This FlightHub deal was found by Cheapflights users on 1/27. 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 2/2210:15 pm
YYZ
-
ITO
2 stops38h 39m
Multiple Airlines
Sun 3/16:00 am
ITO
-
YYZ
2 stops19h 43m
Multiple Airlines
Deal found 1/27$948
This Justfly.com deal was found by Cheapflights users on 1/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:55 pm
YYZ
-
ITO
2 stops21h 14m
Multiple Airlines
Wed 6/101:25 pm
ITO
-
YYZ
2 stops20h 20m
Multiple Airlines
Deal found 1/28$980
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 3/36:30 am
YYZ
-
ITO
2 stops18h 29m
United Airlines
Wed 3/48:30 pm
ITO
-
YYZ
2 stops30h 00m
United Airlines
Deal found 1/28$1,080
This United Airlines deal was found by Cheapflights users on 1/26. 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 9/288:05 am
YUL
-
ITO
2 stops41h 18m
United Airlines
Thu 10/17:52 pm
ITO
-
YUL
2 stops29h 07m
United Airlines
Deal found 1/26$1,116
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 3/16:00 pm
YUL
-
ITO
2 stops28h 29m
United Airlines
Sun 3/87:42 am
ITO
-
YUL
2 stops51h 07m
United Airlines
Deal found 1/27$1,322
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 6/46:46 am
YYZ
-
ITO
3 stops19h 34m
American Airlines
Wed 6/104:40 pm
ITO
-
YYZ
2 stops15h 13m
American Airlines
Deal found 1/28$1,487
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Sun 2/227:30 am
YYZ
-
ITO
3 stops20h 05m
American Airlines
Sun 3/13:01 pm
ITO
-
YYZ
2 stops20h 18m
American Airlines
Deal found 1/28$1,646
This American Airlines deal was found by Cheapflights users on 1/28. 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 2/277:30 am
YYZ
-
ITO
3 stops20h 05m
American Airlines
Fri 3/64:39 pm
ITO
-
YYZ
2 stops15h 35m
American Airlines
Deal found 1/28$1,808
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 3/17:12 am
YUL
-
ITO
3 stops20h 23m
American Airlines
Sun 3/83:01 pm
ITO
-
YUL
3 stops18h 19m
American Airlines
Deal found 1/27$2,303

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$647
(Alaska Airlines)

One-way from

$396
(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 January 29, 2026.
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

Tue 3/3

4:45 pm-4:00 pm

2 stops28h 15m

Hilo Intl

Wed 3/4

7:36 pm-3:35 pm

2 stops14h 59m

$647

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Wed 4/1

6:30 am-8:28 pm

2 stops19h 58m

Hilo Intl

Thu 4/16

9:58 am-10:19 am

2 stops18h 21m

$859

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Sun 2/22

10:15 pm-7:54 am

2 stops38h 39m

Hilo Intl

Sun 3/1

6:00 am-6:43 am

2 stops19h 43m

$948

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Thu 6/4

4:55 pm-8:09 am

2 stops21h 14m

Hilo Intl

Wed 6/10

1:25 pm-3:45 pm

2 stops20h 20m

$980

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Tue 3/3

6:30 am-7:59 pm

2 stops18h 29m

Hilo Intl

Wed 3/4

8:30 pm-7:30 am

2 stops30h 00m

$1,080

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Sun 3/1

6:00 pm-5:29 pm

2 stops28h 29m

Hilo Intl

Sun 3/8

7:42 am-4:49 pm

2 stops51h 07m

$1,322

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Thu 6/4

6:46 am-8:20 pm

3 stops19h 34m

Hilo Intl

Wed 6/10

4:40 pm-1:53 pm

2 stops15h 13m

$1,487

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Fri 2/27

7:30 am-10:35 pm

3 stops20h 05m

Hilo Intl

Fri 3/6

4:39 pm-1:14 pm

2 stops15h 35m

$1,808

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Sun 3/1

7:12 am-10:35 pm

3 stops20h 23m

Hilo Intl

Sun 3/8

3:01 pm-3:20 pm

3 stops18h 19m

$2,303

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Wed 5/20

12:40 pm-7:00 am

3 stops24h 20m

$396

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 12 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, January is the cheapest month in which you can book a flight from Region of Ontario to Hilo (average of $237). 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, United Airlines, and American Airlines can get you from Region of Ontario to Hilo in just under 19h 58m. Your travel time can differ by up to 8h 31m. Airlines will cover a distance of 4567 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 Montreal Pierre Elliott Trudeau Intl - Hilo Intl or Hamilton - 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 $237). 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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