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Ontario

$153+ Cheap flights from Hawaii to Ontario

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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — YYZ
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Hawaii to Ontario

Keep the following information in mind while searching for Hawaii to Ontario flight deals. Data was last updated July 31, 2025.

Round-trip from

$375
(Booking.com)

One-way from

$153
(Air Canada)

Popular in

April

Cheapest in

January

Average price

$529
From Hawaii to Ontario
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One-way flight from Hawaii to Ontario
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Highest demand for flights based on searches. 16% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Hawaii to Ontario

Cheapest flights from Hawaii to Ontario
Explore the most affordable flight options available from Hawaii to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:55 pmHNL - YYZ
1 stop17h 32mAir Canada
Mon 12/810:00 amYYZ - HNL
2 stops16h 43mAir Canada
Deal found 7/29$361
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1210:45 pmHNL - YYZ
1 stop32h 53mWestJet
Fri 9/198:00 pmYYZ - HNL
1 stop29h 59mWestJet
Deal found 7/29$377
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/251:30 pmHNL - YYZ
1 stop11h 30mMultiple Airlines
Sun 9/710:25 pmYYZ - HNL
1 stop29h 11mMultiple Airlines
Deal found 7/30$404
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1510:05 pmHNL - YUL
2 stops15h 37mMultiple Airlines
Thu 9/255:30 pmYUL - HNL
2 stops34h 06mMultiple Airlines
Deal found 7/31$445
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1410:45 pmHNL - YUL
2 stops19h 56mWestJet
Tue 9/166:45 amYUL - HNL
2 stops44h 51mWestJet
Deal found 7/29$456
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1310:45 pmOGG - YTZ
2 stops16h 58mMultiple Airlines
Sat 9/207:00 amYTZ - OGG
2 stops20h 36mMultiple Airlines
Deal found 7/30$462
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:45 pmHNL - YHM
1 stop19h 14mMultiple Airlines
Sun 9/147:05 amYHM - HNL
1 stop20h 31mMultiple Airlines
Deal found 7/30$467
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.
Mon 8/2511:04 pmHNL - YYZ
2 stops12h 37mAmerican Airlines
Sun 9/76:49 amYYZ - HNL
2 stops17h 05mAmerican Airlines
Deal found 7/30$470
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/139:05 pmHNL - YHM
1 stop21h 35mWestJet
Sat 9/206:00 amYHM - HNL
1 stop19h 59mWestJet
Deal found 7/30$482
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:15 pmHNL - YUL
1 stop11h 25mUnited Airlines
Thu 9/256:15 amYUL - HNL
1 stop13h 11mUnited Airlines
Deal found 7/31$493
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.
Wed 9/39:40 pmHNL - YYZ
2 stops12h 55mUnited Airlines
Tue 9/168:45 amYYZ - HNL
2 stops15h 48mUnited Airlines
Deal found 7/30$531
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:30 pmHNL - YUL
1 stop12h 46mAir Canada
Mon 9/86:45 pmYUL - HNL
1 stop22h 43mAir Canada
Deal found 7/30$565

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hawaii to Ontario 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 Hawaii to Ontario that are best for you.

Fly from

Hawaii

Fly to

Ontario

Route

Depart

Return

Price

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Fri 9/12

10:45 pm-8:52 pm

2 stops16h 07m

Toronto Pearson Intl

Fri 9/19

6:30 pm-7:59 pm

1 stop31h 29m

$375

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Mon 8/25

1:30 pm-7:00 am

1 stop11h 30m

Toronto Pearson Intl

Sun 9/7

10:25 pm-9:36 pm

1 stop29h 11m

$404

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Mon 9/15

10:05 pm-7:42 pm

2 stops15h 37m

Montreal Pierre Elliott Trudeau Intl

Thu 9/25

5:30 pm-9:36 pm

2 stops34h 06m

$445

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Sun 9/14

10:45 pm-12:41 am

2 stops19h 56m

Montreal Pierre Elliott Trudeau Intl

Tue 9/16

6:45 am-9:36 pm

2 stops44h 51m

$456

KahuluiToronto

OGG - YTZ

OGGYTZ

Kahului

Sat 9/13

10:45 pm-9:43 pm

2 stops16h 58m

Toronto Island

Sat 9/20

7:00 am-9:36 pm

2 stops20h 36m

$462

HonoluluHamilton

HNL - YHM

HNLYHM

Honolulu

Wed 9/10

10:45 pm-11:59 pm

1 stop19h 14m

Hamilton

Sun 9/14

7:05 am-9:36 pm

1 stop20h 31m

$467

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Mon 8/25

11:04 pm-5:41 pm

2 stops12h 37m

Toronto Pearson Intl

Sun 9/7

6:49 am-5:54 pm

2 stops17h 05m

$470

HonoluluHamilton

HNL - YHM

HNLYHM

Honolulu

Sat 9/13

9:05 pm-12:40 am

1 stop21h 35m

Hamilton

Sat 9/20

6:00 am-7:59 pm

1 stop19h 59m

$482

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Mon 9/15

5:15 pm-10:40 am

1 stop11h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 9/25

6:15 am-1:26 pm

1 stop13h 11m

$493

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Wed 9/3

9:40 pm-4:35 pm

2 stops12h 55m

Toronto Pearson Intl

Tue 9/16

8:45 am-6:33 pm

2 stops15h 48m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 34 results
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Best time to book a flight from Hawaii to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Hawaii 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 Hawaii to Ontario

What is the cheapest month to book a flight from Hawaii to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Hawaii to Region of Ontario (average of $243). Flying from Hawaii to Region of Ontario in August is currently the most expensive (average of $348). 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.

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

Find hourly flight availability from Hawaii to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hawaii to Region of Ontario as you normally would.

How much does it cost to fly round-trip from Hawaii to Region of Ontario?

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated July 31, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Hawaii to Ontario have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,978 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,851 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Hawaii to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    One-way options have recently been found by users for as low as $153 on Air Canada. Other airlines that offer cheap prices include WestJet from $161 and United Airlines from $201 one-way.

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

    Yes. In addition to deals on Hawaii to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hawaii to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hawaii to Ontario.

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

    Yes. Cheapflights offers flight deals from Hawaii to Ontario 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 Hawaii to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Hawaii to Region of Ontario (average of $243). Flying from Hawaii to Region of Ontario in August is currently the most expensive (average of $348). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hawaii to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Hawaii to Ontario

Discover the top 4 airlines that operate flights from Hawaii to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$268Average$627FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$273Average$764FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$352Average$870FlexibilityNo cancel feeOn-time69%
DeltaCheapest$553Average$658FlexibilityNo cancel feeOn-timeN/A

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