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Hilo

$543+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ITO
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$896
(Delta)

One-way from

$543
(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 April 29, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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 6/146:04 amYYZ - ITO
2 stops16h 50mDelta
Sat 6/211:25 pmITO - YYZ
2 stops21h 19mDelta
Deal found 4/29$894
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 5/276:00 amYUL - ITO
2 stops19h 09mDelta
Tue 6/311:35 amITO - YUL
2 stops18h 25mDelta
Deal found 4/29$896
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/278:05 amYUL - ITO
2 stops41h 04mUnited Airlines
Tue 6/36:00 amITO - YUL
3 stops29h 26mUnited Airlines
Deal found 4/29$1,038
This American Airlines deal was found by Cheapflights users on 4/28. 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 8/2812:30 pmYUL - ITO
3 stops24h 27mMultiple Airlines
Sun 9/712:14 pmITO - YUL
3 stops20h 46mMultiple Airlines
Deal found 4/28$1,331
This American Airlines deal was found by Cheapflights users on 4/29. 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 6/146:30 amYYZ - ITO
3 stops19h 59mAmerican Airlines
Sat 6/217:00 pmITO - YYZ
3 stops16h 40mAmerican Airlines
Deal found 4/29$1,887
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 5/277:29 amYUL - ITO
3 stops18h 39mAmerican Airlines
Tue 6/33:12 pmITO - YUL
3 stops19h 43mAmerican Airlines
Deal found 4/29$1,985
This American Airlines deal was found by Cheapflights users on 4/29. 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 6/146:49 amYYZ - ITO
2 stops18h 40mMultiple Airlines
Sat 6/217:00 pmITO - YYZ
3 stops16h 40mMultiple Airlines
Deal found 4/29$2,275
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 12/264:45 pmYYZ - ITO
2 stops32h 33mAlaska Airlines
Fri 1/29:47 amITO - YYZ
2 stops24h 13mAlaska Airlines
Deal found 4/29$6,684

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 April 29, 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

Sat 6/14

6:04 am-4:54 pm

2 stops16h 50m

Hilo Intl

Sat 6/21

1:25 pm-4:44 pm

2 stops21h 19m

$894

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Tue 5/27

6:00 am-7:09 pm

2 stops19h 09m

Hilo Intl

Tue 6/3

11:35 am-12:00 pm

2 stops18h 25m

$896

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Tue 5/27

8:05 am-7:09 pm

2 stops41h 04m

Hilo Intl

Tue 6/3

6:00 am-5:26 pm

3 stops29h 26m

$1,038

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Mon 5/5

12:30 pm-7:00 am

3 stops24h 30m

Hilo Intl

Sun 6/22

5:25 pm-4:44 pm

3 stops17h 19m

$1,742

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Sat 6/14

6:30 am-8:29 pm

3 stops19h 59m

Hilo Intl

Sat 6/21

7:00 pm-5:40 pm

3 stops16h 40m

$1,887

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Tue 5/27

7:29 am-8:08 pm

3 stops18h 39m

Hilo Intl

Tue 6/3

3:12 pm-4:55 pm

3 stops19h 43m

$1,985

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Sat 6/14

6:49 am-7:29 pm

2 stops18h 40m

Hilo Intl

Sat 6/21

7:00 pm-5:40 pm

3 stops16h 40m

$2,275

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Fri 7/4

6:45 am-7:00 am

3 stops30h 15m

$543

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Fri 5/30

8:00 pm-9:53 am

2 stops43h 53m

$552

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Tue 7/1

6:00 am-4:54 pm

2 stops16h 54m

$592

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

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, March is the cheapest month in which you can book a flight from Region of Ontario to Hilo (average of $330). Flying from Region of Ontario to Hilo in July is currently the most expensive (average of $737). 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.

Rainfall in Hilo by month

Plan your trip to Hilo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hilo ranges from 7.4 - 15.5 inches per month. November is typically the wettest month, when rainfall can reach 15.5 in. June is typically the driest time to visit Hilo when rainfall is around 7.4 in.

Temperature in Hilo by month

Plan your trip to Hilo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hilo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

Reviews of airlines servicing Hilo

Get insights into the airlines that provide service to Hilo. 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 Hilo. Reviews last updated April 29, 2025.
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    While some choose either Hamilton - Hilo Intl or Montreal Pierre Elliott Trudeau Intl - Hilo Intl, Toronto Region of Waterloo 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, March is the cheapest month in which you can book a flight from Region of Ontario to Hilo (average of $330). Flying from Region of Ontario to Hilo in July is currently the most expensive (average of $737). 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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