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Ontario

$167+ 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — YYZ
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$401
(Mytrip)

One-way from

$167
(oojo)

Popular in

April

Cheapest in

January

Average price

$882
Provider with most accurate pricing for Honolulu-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Honolulu-Toronto (YTO) flights.
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From Hawaii to Ontario
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One-way flight from Hawaii to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 30, 2025.

This Mytrip deal was found by Cheapflights users on 4/28. 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.
Mon 5/2610:45 pmHNL - YOW
2 stops24h 40mWestJet
Mon 6/27:50 amYOW - HNL
2 stops43h 47mWestJet
Deal found 4/28$401
This Gotogate deal was found by Cheapflights users on 4/28. 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 9/1510:45 pmHNL - YYZ
2 stops25h 27mMultiple Airlines
Mon 9/229:30 amYYZ - HNL
2 stops17h 20mMultiple Airlines
Deal found 4/28$440
This Gotogate deal was found by Cheapflights users on 4/28. 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 - YYZ
1 stop12h 25mAir Canada
Mon 9/226:15 amYYZ - HNL
1 stop20h 35mAir Canada
Deal found 4/28$464
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2610:45 pmHNL - YOW
1 stop33h 59mMultiple Airlines
Mon 6/27:50 amYOW - HNL
2 stops19h 47mMultiple Airlines
Deal found 4/28$481
This Gotogate deal was found by Cheapflights users on 4/28. 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 9/1510:45 pmHNL - YYZ
2 stops16h 07mWestJet
Mon 9/2212:00 pmYYZ - HNL
2 stops15h 36mWestJet
Deal found 4/28$501
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Thu 7/2410:05 pmHNL - YUL
2 stops19h 02mAir Canada
Sun 8/37:00 amYUL - HNL
2 stops19h 50mAir Canada
Deal found 4/28$506
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/163:00 pmHNL - YYZ
1 stop15h 14mDelta
Tue 5/206:30 amYYZ - HNL
2 stops20h 04mDelta
Deal found 4/27$565
This Kissandfly.com deal was found by Cheapflights users on 4/29. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/210:45 pmHNL - YHM
2 stops19h 56mWestJet
Mon 6/166:00 amYHM - HNL
2 stops21h 37mWestJet
Deal found 4/29$580
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/253:05 pmHNL - YUL
1 stop16h 38mDelta
Thu 8/76:20 amYUL - HNL
1 stop13h 28mDelta
Deal found 4/28$662
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2410:45 pmHNL - YUL
1 stop14h 14mMultiple Airlines
Fri 8/87:00 amYUL - HNL
2 stops35h 40mMultiple Airlines
Deal found 4/28$676
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:40 amHNL - YYZ
2 stops25h 20mAlaska Airlines
Mon 5/194:45 pmYYZ - HNL
2 stops26h 00mAlaska Airlines
Deal found 4/29$693
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Thu 6/510:45 pmHNL - YUL
3 stops19h 52mWestJet
Mon 6/96:45 amYUL - HNL
2 stops44h 52mWestJet
Deal found 4/30$713

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 April 30, 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

HonoluluOttawa

HNL - YOW

HNLYOW

Honolulu

Mon 5/26

10:45 pm-5:25 am

2 stops24h 40m

Ottawa

Mon 6/2

7:50 am-9:37 pm

2 stops43h 47m

$401

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Mon 9/15

10:45 pm-6:12 am

2 stops25h 27m

Toronto Pearson Intl

Mon 9/22

9:30 am-8:50 pm

2 stops17h 20m

$440

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Mon 9/15

10:05 pm-4:30 pm

1 stop12h 25m

Toronto Pearson Intl

Mon 9/22

6:15 am-8:50 pm

1 stop20h 35m

$464

HonoluluOttawa

HNL - YOW

HNLYOW

Honolulu

Mon 5/26

10:45 pm-2:44 pm

1 stop33h 59m

Ottawa

Mon 6/2

7:50 am-9:37 pm

2 stops19h 47m

$481

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Mon 9/15

10:45 pm-8:52 pm

2 stops16h 07m

Toronto Pearson Intl

Mon 9/22

12:00 pm-9:36 pm

2 stops15h 36m

$501

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Thu 7/24

10:05 pm-11:07 pm

2 stops19h 02m

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

7:00 am-8:50 pm

2 stops19h 50m

$506

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Fri 5/16

3:00 pm-12:14 pm

1 stop15h 14m

Toronto Pearson Intl

Tue 5/20

6:30 am-8:34 pm

2 stops20h 04m

$565

HonoluluHamilton

HNL - YHM

HNLYHM

Honolulu

Mon 6/2

10:45 pm-12:41 am

2 stops19h 56m

Hamilton

Mon 6/16

6:00 am-9:37 pm

2 stops21h 37m

$580

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Fri 7/25

3:05 pm-1:43 pm

1 stop16h 38m

Montreal Pierre Elliott Trudeau Intl

Thu 8/7

6:20 am-1:48 pm

1 stop13h 28m

$662

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Thu 7/24

10:45 pm-6:59 pm

1 stop14h 14m

Montreal Pierre Elliott Trudeau Intl

Fri 8/8

7:00 am-12:40 pm

2 stops35h 40m

$676

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 37 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 July is currently the most expensive (average of $359). 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 April 30, 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 April 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Hawaii to Ontario to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

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
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

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
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

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
9,961 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,826 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

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 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 $167 on WestJet. Other airlines that offer cheap prices include Air Canada from $227 and Delta from $244 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 July is currently the most expensive (average of $359). 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 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$268Average$608FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$273Average$754FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$352Average$862FlexibilityNo cancel feeOn-time69%
DeltaCheapest$555Average$691FlexibilityNo cancel feeOn-timeN/A

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