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Cheap flights from Ontario to Hilo from C$ 637

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ITO
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 1,122

One-way from

C$ 637
9/7-23/7
  • 9/7-23/7
  • 5 total stops
  • 41h 59m total
  • Ontario to Hilo
Search Deals
United Airlines
  • United Airlines
  • 1/10
  • 2 total stops
  • 39h 32m total
  • Ontario to Hilo
Search Deals

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 12 June 2025.

Wed 9/72:00 p.m.YYZ - ITO
3 stops23h 00mMultiple Airlines
Wed 23/77:00 p.m.ITO - YYZ
2 stops18h 59mMultiple Airlines
Deal found 10/6C$ 1,122
Wed 1/108:10 a.m.YUL - ITO
2 stops29h 56mUnited Airlines
Tue 21/106:00 a.m.ITO - YUL
2 stops20h 16mUnited Airlines
Deal found 12/6C$ 1,177
Thu 7/86:15 a.m.YYZ - ITO
2 stops16h 39mDelta
Sun 10/812:14 p.m.ITO - YYZ
2 stops22h 24mDelta
Deal found 10/6C$ 1,199
Sun 5/107:00 a.m.YUL - ITO
3 stops21h 16mMultiple Airlines
Thu 9/106:13 p.m.ITO - YUL
3 stops48h 24mMultiple Airlines
Deal found 11/6C$ 1,210
Fri 11/74:45 p.m.YYZ - ITO
2 stops29h 10mAlaska Airlines
Mon 21/77:00 p.m.ITO - YYZ
2 stops14h 00mAlaska Airlines
Deal found 10/6C$ 1,385
Fri 11/74:40 p.m.YYZ - ITO
2 stops31h 49mUnited Airlines
Thu 24/77:00 p.m.ITO - YYZ
2 stops22h 30mUnited Airlines
Deal found 10/6C$ 1,533
Thu 25/126:15 a.m.YYZ - ITO
3 stops19h 03mAmerican Airlines
Mon 5/15:30 p.m.ITO - YYZ
2 stops17h 54mAmerican Airlines
Deal found 12/6C$ 3,686
Wed 24/123:40 p.m.YUL - ITO
2 stops31h 38mAmerican Airlines
Sun 4/15:30 p.m.ITO - YUL
3 stops16h 50mAmerican Airlines
Deal found 12/6C$ 6,344
Wed 24/126:00 a.m.YUL - ITO
2 stops19h 18mDelta
Sun 4/110:53 a.m.ITO - YUL
2 stops20h 02mDelta
Deal found 12/6C$ 7,135

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 629,999 searches. Data last updated 12 June 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 9/7

2:00 p.m.-7:00 a.m.

3 stops23h 00m

Hilo Intl

Wed 23/7

7:00 p.m.-7:59 p.m.

2 stops18h 59m

C$ 1,122

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

8:10 a.m.-8:06 a.m.

2 stops29h 56m

Hilo Intl

Tue 21/10

6:00 a.m.-8:16 a.m.

2 stops20h 16m

C$ 1,177

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Thu 7/8

6:15 a.m.-4:54 p.m.

2 stops16h 39m

Hilo Intl

Sun 10/8

12:14 p.m.-4:38 p.m.

2 stops22h 24m

C$ 1,199

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

7:00 a.m.-10:16 p.m.

3 stops21h 16m

Hilo Intl

Thu 9/10

6:13 p.m.-12:37 a.m.

3 stops48h 24m

C$ 1,210

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Fri 11/7

4:45 p.m.-9:45 p.m.

2 stops35h 00m

Hilo Intl

Tue 22/7

7:00 p.m.-3:00 p.m.

2 stops14h 00m

C$ 1,385

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Fri 11/7

4:40 p.m.-6:29 p.m.

2 stops31h 49m

Hilo Intl

Thu 24/7

7:00 p.m.-11:30 p.m.

2 stops22h 30m

C$ 1,533

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Sun 27/7

7:35 a.m.-8:29 p.m.

3 stops18h 54m

Hilo Intl

Sun 3/8

8:00 p.m.-5:40 p.m.

3 stops15h 40m

C$ 4,085

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

8:05 a.m.-5:37 p.m.

2 stops39h 32m

C$ 637

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Fri 25/7

9:00 a.m.-7:00 a.m.

3 stops28h 00m

C$ 697

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Fri 25/7

4:45 p.m.-9:45 p.m.

2 stops35h 00m

C$ 797

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 12 results
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2

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

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 188.0 - 394.0 mm per month. November is typically the wettest month, when rainfall can reach 394.0 mm. June is typically the driest time to visit Hilo when rainfall is around 188.0 mm.

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 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 22.0 C).

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 12 June 2025.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    Most people fly into Hilo Intl (ITO) if they book a flight to Hilo from Ontario. Hilo Intl is conveniently located just 4.8 km from Hilo’s city centre.

  • What are the cheapest airlines to fly from Region of Ontario to Hilo one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 637. Alaska Airlines flights start at C$ 797 while deals on Delta start at C$ 849 one-way.

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

    The most popular flight routes from Region of Ontario to Hilo are Toronto Pearson Intl - Hilo Intl, Montreal Pierre Elliott Trudeau Intl - Hilo Intl and Toronto Region of Waterloo Intl - Hilo Intl.

  • 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.

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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Toronto Island to Kahului flights
Pierre Elliott Trudeau Intl to Lihue flights
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Saskatoon to Honolulu flights
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Kelowna to Lihue flights
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Terrace to Honolulu flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Hilo?

When you search for this flight from Ontario to Hilo, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Hilo?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Hilo from Ontario.

Can Cheapflights find flights from Ontario to Hilo with no change fees?

Certainly. Search results for flights to Hilo from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Hilo become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Hilo from Ontario today and book when prices fit your budget.

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