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Cheap flights from Ontario to Hilo from C$ 618

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ITO
11 May — 18 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Hilo

Enter your travel dates to find the best prices.

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 11 April 2026.

Sat 9/54:55 p.m.
YYZ
-
ITO
2 stops30h 44m
Multiple Airlines
Sun 17/58:45 p.m.
ITO
-
YYZ
2 stops37h 00m
Multiple Airlines
Deal found 7/4C$ 1,406
Mon 19/104:55 p.m.
YYZ
-
ITO
2 stops26h 19m
Multiple Airlines
Fri 23/105:59 p.m.
ITO
-
YYZ
2 stops15h 46m
Multiple Airlines
Deal found 6/4C$ 1,467
Sat 9/58:10 a.m.
YUL
-
ITO
2 stops20h 23m
United Airlines
Mon 11/56:44 p.m.
ITO
-
YUL
2 stops20h 02m
United Airlines
Deal found 8/4C$ 1,491
Tue 7/711:05 a.m.
YYZ
-
ITO
2 stops33h 22m
Multiple Airlines
Thu 16/76:49 p.m.
ITO
-
YYZ
2 stops21h 11m
Multiple Airlines
Deal found 10/4C$ 1,578
Tue 21/44:55 p.m.
YYZ
-
ITO
2 stops34h 38m
Multiple Airlines
Thu 23/412:24 p.m.
ITO
-
YYZ
2 stops21h 21m
Multiple Airlines
Deal found 7/4C$ 1,650
Thu 21/59:45 a.m.
YYZ
-
ITO
2 stops33h 29m
Multiple Airlines
Thu 28/58:45 p.m.
ITO
-
YYZ
2 stops18h 40m
Multiple Airlines
Deal found 6/4C$ 1,661
Mon 23/114:45 p.m.
YYZ
-
ITO
2 stops29h 09m
Multiple Airlines
Tue 8/128:45 p.m.
ITO
-
YYZ
2 stops13h 54m
Multiple Airlines
Deal found 10/4C$ 1,697
Mon 27/711:05 a.m.
YYZ
-
ITO
2 stops34h 08m
Multiple Airlines
Tue 4/83:45 p.m.
ITO
-
YYZ
2 stops24h 15m
Multiple Airlines
Deal found 10/4C$ 1,742
Sat 9/56:40 p.m.
YYZ
-
ITO
3 stops54h 33m
United Airlines
Sun 17/56:44 p.m.
ITO
-
YYZ
2 stops29h 40m
United Airlines
Deal found 7/4C$ 1,745
Wed 18/114:45 p.m.
YYZ
-
ITO
2 stops25h 29m
Multiple Airlines
Fri 4/128:45 p.m.
ITO
-
YYZ
2 stops13h 54m
Multiple Airlines
Deal found 10/4C$ 1,754
Sun 22/116:55 p.m.
YYZ
-
ITO
2 stops31h 59m
United Airlines
Mon 7/128:45 p.m.
ITO
-
YYZ
2 stops22h 20m
United Airlines
Deal found 10/4C$ 1,812
Wed 5/88:20 a.m.
YUL
-
ITO
2 stops28h 43m
United Airlines
Wed 19/89:26 a.m.
ITO
-
YUL
2 stops39h 17m
United Airlines
Deal found 6/4C$ 1,918

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 11 April 2026.

Round-trip from

C$ 1,406

One-way from

C$ 618
9/5-17/5
  • 9/5-17/5
  • 4 total stops
  • 67h 44m total
  • Ontario to Hilo
Search Deals
21/5
  • 21/5
  • 2 total stops
  • 18h 32m total
  • Ontario to Hilo
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 629,999 searches. Data last updated 11 April 2026.
Use the filters below to find and compare flights from Ontario to Hilo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Sat 9/5

4:55 p.m.-5:39 p.m.

2 stops30h 44m

Hilo Intl

Sun 17/5

8:45 p.m.-3:45 p.m.

2 stops37h 00m

C$ 1,406

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

8:10 a.m.-10:33 p.m.

2 stops20h 23m

Hilo Intl

Mon 11/5

6:44 p.m.-8:46 p.m.

2 stops20h 02m

C$ 1,491

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Tue 21/4

4:55 p.m.-9:33 p.m.

2 stops34h 38m

Hilo Intl

Thu 23/4

12:24 p.m.-3:45 p.m.

2 stops21h 21m

C$ 1,650

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Thu 21/5

9:45 a.m.-1:14 p.m.

2 stops33h 29m

Hilo Intl

Thu 28/5

8:45 p.m.-9:25 p.m.

2 stops18h 40m

C$ 1,661

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Sat 9/5

6:40 p.m.-7:13 p.m.

3 stops54h 33m

Hilo Intl

Sun 17/5

6:44 p.m.-6:24 a.m.

2 stops29h 40m

C$ 1,745

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Tue 21/4

6:55 p.m.-9:33 p.m.

2 stops32h 38m

Hilo Intl

Thu 23/4

9:00 p.m.-3:24 p.m.

2 stops36h 24m

C$ 1,903

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

8:20 a.m.-7:03 a.m.

2 stops28h 43m

Hilo Intl

Wed 19/8

9:26 a.m.-6:43 a.m.

2 stops39h 17m

C$ 1,918

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Mon 25/5

7:00 a.m.-6:14 p.m.

2 stops41h 14m

Hilo Intl

Wed 3/6

11:27 a.m.-7:26 p.m.

2 stops25h 59m

C$ 1,919

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Tue 28/7

8:40 a.m.-6:17 p.m.

2 stops39h 37m

Hilo Intl

Tue 4/8

9:26 a.m.-5:27 p.m.

2 stops26h 01m

C$ 1,933

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Mon 27/7

11:00 a.m.-6:17 p.m.

3 stops37h 17m

Hilo Intl

Tue 4/8

8:45 p.m.-5:50 p.m.

2 stops39h 05m

C$ 2,001

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 23 resultsSorted by cheapest first
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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 C$ 299). Flying from Region of Ontario to Hilo in June is currently the most expensive (average of C$ 834). 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?

    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.

  • How long is the flight from Region of Ontario to Hilo?

    For as low as C$ 1,491, United Airlines can have you in Hilo from Region of Ontario in 20h 23m. The distance from Region of Ontario to Hilo is about 7789 km.

  • 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.

  • 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 C$ 299). Flying from Region of Ontario to Hilo in June is currently the most expensive (average of C$ 834). 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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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