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Ontario

$186+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — YYZ
Mar 19 — Mar 261
Wed 3/19
Wed 3/26
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 March 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$407
(Mytrip)

One-way from

$186
(Trip.com)

Popular in

August

Cheapest in

January

Average price

$710

Good one-way deal

$239 or less
Provider with most accurate pricing for Honolulu-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Honolulu-Toronto (YTO) flights.
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From Hawaii to Ontario
Search Deals
One-way flight from Hawaii to Ontario
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($161 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a one-way flight from Hawaii to Ontario.
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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 March 14, 2025.

This Mytrip deal was found by Cheapflights users on 3/13. 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.
Sun 6/810:45 pmHNL - YYZ
1 stop32h 54mWestJet
Thu 7/3110:25 pmYYZ - HNL
1 stop29h 12mWestJet
Deal found 3/13$407
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Wed 5/711:55 pmHNL - YYZ
2 stops36h 59mMultiple Airlines
Tue 5/1312:00 pmYYZ - HNL
1 stop15h 37mMultiple Airlines
Deal found 3/12$463
This Air Canada deal was found by Cheapflights users on 3/14. 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.
Sun 6/110:05 pmHNL - YYZ
1 stop21h 04mAir Canada
Sun 6/86:15 amYYZ - HNL
2 stops20h 35mAir Canada
Deal found 3/14$519
This Trip.com deal was found by Cheapflights users on 3/13. 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.
Sun 6/810:45 pmHNL - YUL
3 stops19h 58mWestJet
Fri 6/136:45 amYUL - HNL
3 stops20h 52mWestJet
Deal found 3/13$540
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Sat 4/122:40 pmHNL - YUL
1 stop18h 50mMultiple Airlines
Sat 4/1910:00 amYUL - HNL
2 stops43h 29mMultiple Airlines
Deal found 3/13$544
This Gotogate deal was found by Cheapflights users on 3/14. 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 4/289:55 pmHNL - YTZ
2 stops29h 52mAir Canada
Mon 5/58:25 pmYTZ - HNL
2 stops30h 23mAir Canada
Deal found 3/14$548
This Delta deal was found by Cheapflights users on 3/14. 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.
Sun 6/14:10 pmHNL - YYZ
2 stops16h 50mDelta
Sun 6/86:00 amYYZ - HNL
2 stops19h 50mDelta
Deal found 3/14$568
This Gotogate deal was found by Cheapflights users on 3/13. 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 4/71:15 pmHNL - YUL
1 stop21h 42mAir Canada
Mon 4/147:55 amYUL - HNL
2 stops18h 28mAir Canada
Deal found 3/13$623
This oojo deal was found by Cheapflights users on 3/13. 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.
Tue 6/310:45 pmHNL - YHM
2 stops19h 56mWestJet
Sat 6/76:00 amYHM - HNL
1 stop19h 56mWestJet
Deal found 3/13$689
This United deal was found by Cheapflights users on 3/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/229:50 pmHNL - YYZ
1 stop12h 36mUnited Airlines
Mon 4/281:20 pmYYZ - HNL
1 stop12h 38mUnited Airlines
Deal found 3/13$746
This Mytrip deal was found by Cheapflights users on 3/14. 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 4/289:55 pmHNL - YTZ
2 stops29h 52mMultiple Airlines
Mon 5/53:35 pmYTZ - HNL
3 stops36h 02mMultiple Airlines
Deal found 3/14$747
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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.
Mon 5/129:33 pmKOA - YYZ
1 stop35h 27mAlaska Airlines
Fri 5/164:45 pmYYZ - KOA
2 stops26h 50mAlaska Airlines
Deal found 3/13$822

Find flights from Hawaii to Ontario within your budget

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 March 14, 2025.

Fly from

Hawaii

Fly to

Ontario

Route

Depart

Return

Price

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Sun 6/8

10:45 pm-1:39 pm

1 stop32h 54m

Toronto Pearson Intl

Thu 7/31

10:25 pm-9:37 pm

1 stop29h 12m

$407

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Wed 5/7

11:55 pm-6:54 pm

2 stops36h 59m

Toronto Pearson Intl

Tue 5/13

12:00 pm-9:37 pm

1 stop15h 37m

$463

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Sun 6/1

10:05 pm-1:09 am

1 stop21h 04m

Toronto Pearson Intl

Sun 6/8

6:15 am-8:50 pm

2 stops20h 35m

$519

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Sun 6/8

10:45 pm-12:43 am

3 stops19h 58m

Montreal Pierre Elliott Trudeau Intl

Fri 6/13

6:45 am-9:37 pm

3 stops20h 52m

$540

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Sat 4/12

2:40 pm-3:30 pm

1 stop18h 50m

Montreal Pierre Elliott Trudeau Intl

Sat 4/19

10:00 am-11:29 pm

2 stops43h 29m

$544

HonoluluToronto

HNL - YTZ

HNLYTZ

Honolulu

Mon 4/28

9:55 pm-9:47 am

2 stops29h 52m

Toronto Island

Mon 5/5

8:25 pm-8:48 pm

2 stops30h 23m

$548

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Sun 6/1

4:10 pm-3:00 pm

2 stops16h 50m

Toronto Pearson Intl

Sun 6/8

6:00 am-7:50 pm

2 stops19h 50m

$568

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Mon 4/7

1:15 pm-4:57 pm

1 stop21h 42m

Montreal Pierre Elliott Trudeau Intl

Mon 4/14

7:55 am-8:23 pm

2 stops18h 28m

$623

HonoluluHamilton

HNL - YHM

HNLYHM

Honolulu

Tue 6/3

10:45 pm-12:41 am

2 stops19h 56m

Hamilton

Sat 6/7

6:00 am-7:56 pm

1 stop19h 56m

$689

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Tue 4/22

9:50 pm-4:26 pm

1 stop12h 36m

Toronto Pearson Intl

Mon 4/28

1:20 pm-7:58 pm

1 stop12h 38m

$746

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 33 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.

Travel insights for flights from Hawaii to Ontario

Get recent, data-driven insights about flights from Hawaii to Ontario including ideal travel times, pricing trends, and more.

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 March 14, 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 March 14, 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
9,740 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,740 reviews
Alaska Airlines
8.0
Very good
9,740 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,740 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,620 reviews
Alaska Airlines
8.0
Very good
9,740 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,740 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

WestJet
7.2
Good
2,778 reviews
Alaska Airlines
8.0
Very good
9,740 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 $186 on WestJet. Other airlines that offer cheap prices include Air Canada from $228 and Delta from $313 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 March 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$268Average$633FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$273Average$877FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$352Average$856FlexibilityNo cancel feeOn-time69%
DeltaCheapest$593Average$715FlexibilityNo cancel feeOn-timeN/A
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