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.

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).

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.

What is the cheapest time of day to fly from ON to ITO?

When flying from Region of Ontario to Hilo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

C$ 486+ Cheap Flights from Ontario to Hilo

Cheap flight deals from Ontario to Hilo

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 23 September 2026.

Wed 28/106:46 a.m. -

2 stops21h 11m

Wed 4/113:54 p.m. -

2 stops19h 21m

Deal found 20/9C$ 1,179

Tue 27/109:55 a.m. -

2 stops18h 02m

Tue 3/116:19 p.m. -

2 stops22h 20m

Deal found 20/9C$ 1,246

Tue 27/109:55 a.m. -

2 stops18h 02m

Wed 4/117:30 p.m. -

2 stops20h 48m

Deal found 20/9C$ 1,263

Tue 10/119:55 a.m. -

2 stops37h 24m

Tue 17/116:51 p.m. -

2 stops21h 27m

Deal found 20/9C$ 1,278

Tue 27/105:15 p.m. -

2 stops28h 06m

Mon 2/116:19 p.m. -

2 stops16h 46m

Deal found 20/9C$ 1,298

Thu 29/1011:30 a.m. -

2 stops25h 34m

Tue 3/117:30 p.m. -

2 stops21h 09m

Deal found 20/9C$ 1,304

Thu 29/1011:30 a.m. -

2 stops25h 34m

Wed 4/117:30 p.m. -

2 stops21h 09m

Deal found 20/9C$ 1,320

Tue 27/105:15 p.m. -

2 stops25h 51m

Fri 6/118:45 p.m. -

2 stops14h 20m

Deal found 20/9C$ 1,340

Fri 30/105:15 p.m. -

2 stops25h 51m

Tue 3/118:45 p.m. -

2 stops14h 20m

Deal found 20/9C$ 1,350

Tue 10/117:30 a.m. -

3 stops19h 27m

Tue 17/114:59 p.m. -

2 stops19h 42m

Deal found 20/9C$ 1,358

Fri 30/105:15 p.m. -

2 stops25h 51m

Wed 4/118:45 p.m. -

2 stops14h 20m

Deal found 20/9C$ 1,360

Sun 15/116:10 a.m. -

2 stops19h 02m

Sat 21/116:00 a.m. -

2 stops35h 59m

Deal found 18/9C$ 1,378

Find flight deals from Ontario to Hilo

Round-trip from	C$ 1,106
One-way from	C$ 486

3/1-12/1
4 total stops
79h 30m total
Ontario to Hilo

Search Deals

2/11-31/12
2 total stops
27h 05m total
Ontario to Hilo

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TorontoHilo

YYZ Toronto Pearson Intl - ITO Hilo Intl

YYZITO

Toronto Pearson Intl

Mon 2/11

9:00 a.m.-7:05 a.m.

2 stops27h 05m

Hilo Intl

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 486

TorontoHilo

YYZ Toronto Pearson Intl - ITO Hilo Intl

YYZITO

Toronto Pearson Intl

Thu 5/11

8:30 p.m.-6:56 p.m.

2 stops27h 26m

Hilo Intl

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 618

OttawaHilo

YOW Ottawa - ITO Hilo Intl

YOWITO

Ottawa

Thu 5/11

7:00 a.m.-7:05 a.m.

3 stops29h 05m

Hilo Intl

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 652

TorontoHilo

YYZ Toronto Pearson Intl - ITO Hilo Intl

YYZITO

Toronto Pearson Intl

Sun 3/1

9:00 a.m.-8:11 p.m.

2 stops40h 11m

Hilo Intl

Tue 12/1

9:26 a.m.-5:45 a.m.

2 stops39h 19m

C$ 1,106

OttawaHilo

YOW Ottawa - ITO Hilo Intl

YOWITO

Ottawa

Fri 6/11

2:00 p.m.-4:27 p.m.

2 stops31h 27m

Hilo Intl

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 1,179

TorontoHilo

YYZ Toronto Pearson Intl - ITO Hilo Intl

YYZITO

Toronto Pearson Intl

Wed 28/10

5:15 p.m.-2:27 p.m.

2 stops27h 12m

Hilo Intl

Fri 6/11

8:45 p.m.-4:05 p.m.

2 stops14h 20m

C$ 1,340

TorontoHilo

YYZ Toronto Pearson Intl - ITO Hilo Intl

YYZITO

Toronto Pearson Intl

Fri 30/10

5:15 p.m.-1:06 p.m.

2 stops25h 51m

Hilo Intl

Mon 2/11

8:45 p.m.-4:05 p.m.

2 stops14h 20m

C$ 1,350

TorontoHilo

YYZ Toronto Pearson Intl - ITO Hilo Intl

YYZITO

Toronto Pearson Intl

Fri 30/10

5:15 p.m.-1:06 p.m.

2 stops25h 51m

Hilo Intl

Tue 3/11

8:45 p.m.-4:05 p.m.

2 stops14h 20m

C$ 1,350

TorontoHilo

YYZ Toronto Pearson Intl - ITO Hilo Intl

YYZITO

Toronto Pearson Intl

Fri 30/10

5:15 p.m.-1:06 p.m.

2 stops25h 51m

Hilo Intl

Sun 1/11

8:45 p.m.-4:05 p.m.

2 stops14h 20m

C$ 1,402

TorontoHilo

YYZ Toronto Pearson Intl - ITO Hilo Intl

YYZITO

Toronto Pearson Intl

Mon 4/1

9:55 a.m.-2:21 p.m.

2 stops33h 26m

Hilo Intl

Wed 13/1

8:45 p.m.-9:50 p.m.

2 stops20h 05m

C$ 1,410

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/9

Showing 1-10 of 13 resultsSorted by cheapest first

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.

YYZ-ITO

YOW-ITO

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

CAON-ITO

YYZ-ITO

YOW-ITO

No data available for this route at this time. Please check back soon.

Related info for your journey

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 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Hawaii

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Ontario to Hilo

Vancouver Intl to Honolulu flights

Pearson Intl to Honolulu flights

Calgary to Honolulu flights

Vancouver Intl to Kahului flights

Vancouver Intl to Kailua-Kona flights

Pierre Elliott Trudeau Intl to Honolulu flights

Edmonton to Kahului flights

Edmonton to Honolulu flights

Calgary to Kahului flights

Abbotsford to Kahului flights

Calgary to Kailua-Kona flights

Vancouver Intl to Lihue flights

Hamilton to Honolulu flights

Pearson Intl to Kahului flights

Kelowna to Honolulu flights

Winnipeg to Honolulu flights

Pearson Intl to Kailua-Kona flights

Kelowna to Kahului flights

Toronto Island to Honolulu flights

Ottawa to Honolulu flights

Pierre Elliott Trudeau Intl to Kailua-Kona flights

Pierre Elliott Trudeau Intl to Kahului flights

Regina to Honolulu flights

Saskatoon to Honolulu flights

Québec City to Honolulu flights

Victoria to Honolulu flights

Victoria to Kahului flights

Winnipeg to Kahului flights

Edmonton to Lihue flights

Calgary to Lihue flights

Pearson Intl to Lihue flights

Victoria to Kailua-Kona flights

Kelowna to Kailua-Kona flights

Halifax to Honolulu flights

Edmonton to Kailua-Kona flights

Toronto Island to Kahului flights

Nanaimo to Honolulu flights

Hamilton to Kahului flights

Winnipeg to Kailua-Kona flights

Pierre Elliott Trudeau Intl to Lihue flights

Region of Waterloo Intl to Honolulu flights

Edmonton to Hilo flights

Ottawa to Kahului flights

Saskatoon to Kahului flights

Halifax to Kailua-Kona flights

Kelowna to Lihue flights

Winnipeg to Lihue flights

Vancouver Intl to Hilo flights

Pearson Intl to Hilo flights

Halifax to Kahului flights

Fly with Cheapflights

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.

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.

Cheap flights from Ontario to Hilo from C$ 486

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Hilo

Cheapest flights from Ontario to HiloExplore 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 23 September 2026.

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 23 September 2026.

Best flights from Ontario to HiloDiscover carefully curated flight deals from Ontario to Hilo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Discover carefully curated flight deals from Ontario to Hilo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Last-minute flights from Ontario to HiloDiscover last-minute flight deals from Ontario to Hilo. Data last updated 23 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Hilo. Data last updated 23 September 2026 and is based on user searches.

One-way flights from Ontario to HiloSearch for one-way flight options from Ontario to Hilo. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Search for one-way flight options from Ontario to Hilo. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Find flight deals from Ontario to Hilo

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Hilo that are best for you.

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.

Cheapflights Insights

Related info for your journey

What airport do you fly into for flights to Hilo from Ontario?

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

Can I find deals for flights from Ontario to Hilo that include hotel bookings?

How can I find direct flights from Ontario to Hilo?

Can I find deals for business class flights from Ontario to Hilo?

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.

Complete your trip

Complete your trip to Hilo by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Hawaii

Book a non-stop flight to one of these other cities located in Hawaii.

Search flights from Ontario to Hilo by cabin class

Find flights from Ontario to Hilo, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ontario and Hilo flights

Browse other Ontario and Hilo flight options. Last updated on 23 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Ontario to Hilo flights

Consider these flights travelling from Ontario to Hilo.

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 23 September 2026.

Best flights from Ontario to Hilo
Discover carefully curated flight deals from Ontario to Hilo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Last-minute flights from Ontario to Hilo
Discover last-minute flight deals from Ontario to Hilo. Data last updated 23 September 2026 and is based on user searches.

One-way flights from Ontario to Hilo
Search for one-way flight options from Ontario to Hilo. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.