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Cheap flights from Ontario to Hilo from C$ 365
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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ITO
5 Aug — 12 Aug1
Round-trip
1 adult
Economy
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 31 July 2025.
Find 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 31 July 2025.
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 31 July 2025.
Fri 29/88:30 a.m.YYZ - ITO
2 stops29h 37mUnited Airlines
Fri 5/97:47 a.m.ITO - YYZ
2 stops31h 28mUnited Airlines
Deal found 30/7C$ 1,111
Thu 11/98:10 a.m.YUL - ITO
2 stops29h 57mUnited Airlines
Mon 15/96:00 a.m.ITO - YUL
2 stops32h 28mUnited Airlines
Deal found 31/7C$ 1,196
Fri 8/86:30 a.m.YYZ - ITO
2 stops18h 59mDelta
Thu 14/89:34 a.m.ITO - YYZ
2 stops20h 36mDelta
Deal found 31/7C$ 1,301
Wed 15/106:00 a.m.YUL - ITO
2 stops17h 44mDelta
Sun 19/1012:32 p.m.ITO - YUL
2 stops16h 59mDelta
Deal found 30/7C$ 1,384
Thu 11/97:29 a.m.YUL - ITO
3 stops19h 01mAmerican Airlines
Mon 15/910:59 a.m.ITO - YUL
3 stops18h 46mAmerican Airlines
Deal found 31/7C$ 1,854
Wed 24/124:45 p.m.YYZ - ITO
2 stops31h 29mAlaska Airlines
Sun 4/17:44 p.m.ITO - YYZ
2 stops14h 51mAlaska Airlines
Deal found 29/7C$ 2,534
Thu 25/125:40 a.m.YYZ - ITO
3 stops19h 49mAmerican Airlines
Mon 5/14:40 p.m.ITO - YYZ
2 stops18h 44mAmerican Airlines
Deal found 29/7C$ 3,649
Wed 6/812:30 p.m.YUL - ITO
3 stops24h 30mMultiple Airlines
Wed 13/810:44 a.m.ITO - YUL
3 stops18h 52mMultiple Airlines
Deal found 30/7C$ 4,949
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 31 July 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 29/8
8:30 a.m.-8:07 a.m.
2 stops29h 37m
Hilo Intl
Fri 5/9
7:47 a.m.-9:15 p.m.
2 stops31h 28m
C$ 1,111
MontrealHilo
YUL - ITO
YULITO
Montreal Pierre Elliott Trudeau Intl
Thu 11/9
8:10 a.m.-8:07 a.m.
2 stops29h 57m
Hilo Intl
Mon 15/9
6:00 a.m.-8:28 p.m.
2 stops32h 28m
C$ 1,196
TorontoHilo
YYZ - ITO
YYZITO
Toronto Pearson Intl
Sun 10/8
6:30 a.m.-8:29 p.m.
2 stops19h 59m
Hilo Intl
Thu 14/8
9:34 a.m.-12:10 p.m.
2 stops20h 36m
C$ 1,360
MontrealHilo
YUL - ITO
YULITO
Montreal Pierre Elliott Trudeau Intl
Wed 15/10
6:00 a.m.-5:44 p.m.
2 stops17h 44m
Hilo Intl
Sun 19/10
12:32 p.m.-11:31 a.m.
2 stops16h 59m
C$ 1,384
MontrealHilo
YUL - ITO
YULITO
Montreal Pierre Elliott Trudeau Intl
Thu 11/9
7:29 a.m.-8:30 p.m.
3 stops19h 01m
Hilo Intl
Mon 15/9
10:59 a.m.-11:45 a.m.
3 stops18h 46m
C$ 1,854
TorontoHilo
YYZ - ITO
YYZITO
Toronto Pearson Intl
Wed 24/12
4:45 p.m.-7:14 p.m.
2 stops31h 29m
Hilo Intl
Sun 4/1
7:44 p.m.-3:35 p.m.
2 stops14h 51m
C$ 2,534
TorontoHilo
YYZ - ITO
YYZITO
Toronto Pearson Intl
Thu 25/12
5:40 a.m.-8:29 p.m.
3 stops19h 49m
Hilo Intl
Mon 5/1
4:40 p.m.-4:24 p.m.
2 stops18h 44m
C$ 3,649
MontrealHilo
YUL - ITO
YULITO
Montreal Pierre Elliott Trudeau Intl
Thu 25/12
3:45 p.m.-5:29 p.m.
2 stops30h 44m
Hilo Intl
Mon 5/1
2:59 p.m.-3:00 p.m.
3 stops19h 01m
C$ 6,211
TorontoHilo
YYZ - ITO
YYZITO
Toronto Pearson Intl
Mon 29/9
12:00 p.m.-6:30 p.m.
2 stops36h 30m
C$ 365
MontrealHilo
YUL - ITO
YULITO
Montreal Pierre Elliott Trudeau Intl
Sat 13/9
10:00 a.m.-7:01 a.m.
3 stops27h 01m
C$ 483
Showing 1-10 of 11 results
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
No data available for this route at this time. Please check back soon.
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 31 July 2025.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines from Ontario to Hilo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Boarding
8.1
Food
7.1
Entertainment
7.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
YEG - SEA
Overall
8.0
Boarding
8.1
Food
7.1
Entertainment
7.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
YEG - SEA
Overall
8.0
Boarding
8.1
Food
7.1
Entertainment
7.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
YEG - SEA
Overall
8.0
Boarding
8.1
Food
7.1
Entertainment
7.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
YEG - SEA
Overall
8.0
Boarding
8.1
Food
7.1
Entertainment
7.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
YEG - SEA
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.
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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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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.