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Hilo

$264+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ITO
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$803
(United Airlines)

One-way from

$264
(Trip.com)
From Ontario to Hilo Intl
Search Deals
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 July 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 8/298:30 amYYZ - ITO
2 stops29h 37mUnited Airlines
Fri 9/57:47 amITO - YYZ
2 stops31h 28mUnited Airlines
Deal found 7/30$803
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 8/278:10 amYUL - ITO
2 stops29h 57mUnited Airlines
Wed 9/36:00 amITO - YUL
2 stops32h 28mUnited Airlines
Deal found 7/28$837
This Delta deal was found by Cheapflights users on 7/31. 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 8/86:30 amYYZ - ITO
2 stops18h 59mDelta
Thu 8/149:34 amITO - YYZ
2 stops20h 36mDelta
Deal found 7/31$940
This Delta deal was found by Cheapflights users on 7/30. 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 10/156:00 amYUL - ITO
2 stops17h 44mDelta
Sun 10/1912:32 pmITO - YUL
2 stops16h 59mDelta
Deal found 7/30$1,000
This American Airlines deal was found by Cheapflights users on 7/31. 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 9/117:29 amYUL - ITO
3 stops19h 01mAmerican Airlines
Mon 9/1510:59 amITO - YUL
3 stops18h 46mAmerican Airlines
Deal found 7/31$1,340
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 12/244:45 pmYYZ - ITO
2 stops31h 29mAlaska Airlines
Sun 1/47:44 pmITO - YYZ
2 stops14h 51mAlaska Airlines
Deal found 7/29$1,831
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 12/255:40 amYYZ - ITO
3 stops19h 49mAmerican Airlines
Mon 1/54:40 pmITO - YYZ
2 stops18h 44mAmerican Airlines
Deal found 7/29$2,637
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 8/612:30 pmYUL - ITO
3 stops24h 30mMultiple Airlines
Wed 8/1310:44 amITO - YUL
3 stops18h 52mMultiple Airlines
Deal found 7/30$3,576

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 July 31, 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

Fri 8/29

8:30 am-8:07 am

2 stops29h 37m

Hilo Intl

Fri 9/5

7:47 am-9:15 pm

2 stops31h 28m

$803

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Wed 8/27

8:10 am-8:07 am

2 stops29h 57m

Hilo Intl

Wed 9/3

6:00 am-8:28 pm

2 stops32h 28m

$837

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Sun 8/10

6:30 am-8:29 pm

2 stops19h 59m

Hilo Intl

Thu 8/14

9:34 am-12:10 pm

2 stops20h 36m

$983

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Wed 10/15

6:00 am-5:44 pm

2 stops17h 44m

Hilo Intl

Sun 10/19

12:32 pm-11:31 am

2 stops16h 59m

$1,000

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Thu 9/11

7:29 am-8:30 pm

3 stops19h 01m

Hilo Intl

Mon 9/15

10:59 am-11:45 am

3 stops18h 46m

$1,340

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Wed 12/24

4:45 pm-7:14 pm

2 stops31h 29m

Hilo Intl

Sun 1/4

7:44 pm-3:35 pm

2 stops14h 51m

$1,831

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Thu 12/25

5:40 am-8:29 pm

3 stops19h 49m

Hilo Intl

Mon 1/5

4:40 pm-4:24 pm

2 stops18h 44m

$2,637

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Thu 12/25

3:45 pm-5:29 pm

2 stops30h 44m

Hilo Intl

Mon 1/5

2:59 pm-3:00 pm

3 stops19h 01m

$4,488

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Mon 9/29

12:00 pm-6:30 pm

2 stops36h 30m

$264

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Sat 9/13

10:00 am-7:01 am

3 stops27h 01m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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, 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 December is currently the most expensive (average of $717). 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.

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 July 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Ontario to Hilo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

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 Toronto Pearson Intl - Hilo Intl or Toronto Region of Waterloo Intl - 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, 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 December is currently the most expensive (average of $717). 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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