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Hawaii

$144+ Cheap flights from Ontario to Hawaii

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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — HNL
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheap flight deals from Ontario to Hawaii

Keep the following information in mind while searching for Ontario to Hawaii flight deals. Data was last updated April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$225
(Trip.com)

One-way from

$144
(FlightHub)

Popular in

December

Cheapest in

November

Average price

$556

Good round-trip deal

$667 or less
Provider with most accurate pricing for Toronto (YTO)-Honolulu flight deals.
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Provider most trusted by Cheapflights users for Toronto (YTO)-Honolulu flights.
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From Ontario to Hawaii
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One-way flight from Ontario to Hawaii
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Highest demand for flights based on searches. 3% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Ontario to Hawaii.
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Find flight deals from Ontario to Hawaii

Cheapest flights from Ontario to Hawaii
Explore the most affordable flight options available from Ontario to Hawaii. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This Trip.com deal was found by Cheapflights users on 3/31. 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.
Fri 5/237:00 amYUL - OGG
2 stops20h 38mWestJet
Wed 5/2810:45 pmOGG - YUL
2 stops19h 58mWestJet
Deal found 3/31$225
This oojo deal was found by Cheapflights users on 3/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/246:00 amYHM - OGG
2 stops21h 38mWestJet
Wed 5/2810:45 pmOGG - YHM
2 stops19h 56mWestJet
Deal found 3/31$236
This Air Canada deal was found by Cheapflights users on 3/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/269:50 pmYUL - OGG
2 stops27h 21mAir Canada
Mon 6/210:00 pmOGG - YUL
2 stops19h 26mAir Canada
Deal found 3/31$269
This FlightHub deal was found by Cheapflights users on 3/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/106:00 amYHM - HNL
2 stops21h 37mWestJet
Tue 5/1310:45 pmHNL - YHM
2 stops19h 56mWestJet
Deal found 3/31$286
This United Airlines deal was found by Cheapflights users on 3/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/256:30 pmYUL - OGG
1 stop30h 41mUnited Airlines
Mon 6/21:24 pmOGG - YUL
2 stops16h 04mUnited Airlines
Deal found 3/31$331
This United Airlines deal was found by Cheapflights users on 3/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/286:33 amYOW - HNL
1 stop13h 10mUnited Airlines
Sun 5/412:30 pmHNL - YOW
2 stops15h 28mUnited Airlines
Deal found 3/31$361
This WestJet deal was found by Cheapflights users on 3/31. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:45 amYOW - HNL
1 stop21h 52mWestJet
Sun 8/1710:45 pmHNL - YOW
1 stop20h 03mWestJet
Deal found 3/31$365
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/247:40 pmYUL - OGG
1 stop30h 45mMultiple Airlines
Wed 6/410:45 pmOGG - YUL
2 stops19h 58mMultiple Airlines
Deal found 3/31$376
This WestJet deal was found by Cheapflights users on 3/31. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1310:00 amYYZ - HNL
2 stops17h 36mWestJet
Mon 10/2010:45 pmHNL - YYZ
2 stops16h 07mWestJet
Deal found 3/31$407
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 8/267:00 amYYZ - OGG
2 stops14h 38mUnited Airlines
Tue 9/28:11 pmOGG - YYZ
1 stop14h 34mUnited Airlines
Deal found 4/1$409
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:03 amYYZ - HNL
1 stop13h 53mDelta
Sat 5/173:21 pmHNL - YYZ
1 stop14h 04mDelta
Deal found 3/31$410
This Air Canada deal was found by Cheapflights users on 3/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2610:20 amYYZ - HNL
1 stop14h 48mAir Canada
Sun 10/1910:05 pmHNL - YYZ
1 stop19h 22mAir Canada
Deal found 3/31$413

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Hawaii 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 1, 2025.
Use the filters below to find and compare flights from Ontario to Hawaii that are best for you.

Fly from

Ontario

Fly to

Hawaii

Route

Depart

Return

Price

MontrealKahului

YUL - OGG

YULOGG

Montreal Pierre Elliott Trudeau Intl

Fri 5/23

7:00 am-9:38 pm

2 stops20h 38m

Kahului

Wed 5/28

10:45 pm-12:43 am

2 stops19h 58m

$225

HamiltonKahului

YHM - OGG

YHMOGG

Hamilton

Sat 5/24

6:00 am-9:38 pm

2 stops21h 38m

Kahului

Wed 5/28

10:45 pm-12:41 am

2 stops19h 56m

$236

MontrealKahului

YUL - OGG

YULOGG

Montreal Pierre Elliott Trudeau Intl

Mon 5/26

9:50 pm-7:11 pm

2 stops27h 21m

Kahului

Mon 6/2

10:00 pm-11:26 pm

2 stops19h 26m

$269

HamiltonHonolulu

YHM - HNL

YHMHNL

Hamilton

Sat 5/10

6:00 am-9:37 pm

2 stops21h 37m

Honolulu

Tue 5/13

10:45 pm-12:41 am

2 stops19h 56m

$286

MontrealKahului

YUL - OGG

YULOGG

Montreal Pierre Elliott Trudeau Intl

Sun 5/25

6:30 pm-7:11 pm

1 stop30h 41m

Kahului

Mon 6/2

1:24 pm-11:28 am

2 stops16h 04m

$331

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Mon 4/28

6:33 am-1:43 pm

1 stop13h 10m

Honolulu

Sun 5/4

12:30 pm-9:58 am

2 stops15h 28m

$361

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Thu 8/14

5:45 am-9:37 pm

1 stop21h 52m

Honolulu

Sun 8/17

10:45 pm-12:48 am

1 stop20h 03m

$365

MontrealKahului

YUL - OGG

YULOGG

Montreal Pierre Elliott Trudeau Intl

Sat 5/24

7:40 pm-8:25 pm

1 stop30h 45m

Kahului

Wed 6/4

10:45 pm-12:43 am

2 stops19h 58m

$376

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Thu 9/4

10:00 am-9:36 pm

2 stops17h 36m

Honolulu

Mon 9/8

10:45 pm-8:52 pm

2 stops16h 07m

$407

TorontoKahului

YYZ - OGG

YYZOGG

Toronto Pearson Intl

Tue 8/26

7:00 am-3:38 pm

2 stops14h 38m

Kahului

Tue 9/2

8:11 pm-4:45 pm

1 stop14h 34m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Hawaii

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

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

Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Hawaii (average of $469). Flying from Region of Ontario to Hawaii in June is currently the most expensive (average of $687). 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 ON to HI?

Find hourly flight availability from Ontario to Hawaii. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2025.

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

Rainfall in Hawaii by month

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

In terms of precipitation, rainfall in Hawaii ranges from 0.3 - 3.2 inches per month. December is typically the wettest month, when rainfall can reach 3.2 in. June is typically the driest time to visit Hawaii when rainfall is around 0.3 in.

Temperature in Hawaii by month

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

If weather is an important factor for your trip to Hawaii, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

Reviews of airlines servicing Hawaii

Get insights into the airlines that provide service to Hawaii. 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 Hawaii. Reviews last updated April 1, 2025.
To help decide which airline to fly from Ontario to Hawaii, see what other customers have to say about Alaska Airlines, Delta and Aeromexico. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,823 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

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
9,823 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

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
7,899 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

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
Aeromexico
7.5
Good
1,700 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

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
8,615 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

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
9,823 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

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 Ontario to Hawaii. 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 Region of Ontario to Hawaii one-way?

    One-way options have recently been found by users for as low as $144 on WestJet. Other airlines that offer cheap prices include Air Canada from $183 and United Airlines from $234 one-way.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Hawaii (average of $469). Flying from Region of Ontario to Hawaii in June is currently the most expensive (average of $687). 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 Hawaii

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ontario to Hawaii

Discover the top 5 airlines that operate flights from Ontario to Hawaii. 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$359Average$616FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$391Average$773FlexibilityNo cancel feeOn-time69%
DeltaCheapest$449Average$628FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$498Average$763FlexibilityNo cancel feeOn-time67%
Alaska AirlinesCheapest$503Average$689FlexibilityNo cancel feeOn-time75%

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