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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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — HNL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$272
(Trip.com)

One-way from

$144
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$447

Good round-trip deal

$300 or less

Good one-way deal

$163 or less
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. 6% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Ontario to Hawaii.
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Price to beat on a one-way 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 September 15, 2025.

This Trip.com deal was found by Cheapflights users on 9/13. 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.
Tue 10/284:15 pmYUL - OGG
2 stops35h 12mWestJet
Fri 11/2811:30 pmOGG - YUL
2 stops34h 42mWestJet
Deal found 9/13$283
This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/214:15 pmYUL - OGG
2 stops35h 12mWestJet
Mon 12/111:30 pmOGG - YUL
2 stops26h 35mWestJet
Deal found 9/14$285
This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:45 amYUL - OGG
2 stops37h 20mWestJet
Mon 12/1511:30 pmOGG - YUL
2 stops50h 35mWestJet
Deal found 9/14$289
This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:45 amYUL - OGG
2 stops21h 04mWestJet
Sat 11/811:30 pmOGG - YUL
2 stops34h 42mWestJet
Deal found 9/14$292
This Trip.com deal was found by Cheapflights users on 9/13. 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.
Sat 11/16:45 amYUL - OGG
2 stops21h 04mWestJet
Sun 11/3011:40 pmOGG - YUL
1 stop26h 25mWestJet
Deal found 9/13$295
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 12/412:30 pmYYZ - HNL
2 stops15h 17mWestJet
Thu 12/1111:50 pmHNL - YYZ
1 stop12h 51mWestJet
Deal found 9/13$296
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:20 amYKF - HNL
2 stops21h 27mWestJet
Thu 11/611:30 pmHNL - YKF
1 stop24h 58mWestJet
Deal found 9/14$296
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2410:20 pmYYZ - HNL
2 stops29h 16mWestJet
Sun 11/23:55 pmHNL - YYZ
1 stop16h 45mWestJet
Deal found 9/14$297
This FlightHub deal was found by Cheapflights users on 9/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:30 amYYZ - HNL
1 stop13h 25mWestJet
Fri 12/123:55 pmHNL - YYZ
1 stop16h 45mWestJet
Deal found 9/13$299
This FlightHub deal was found by Cheapflights users on 9/15. 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 11/18:00 amYYZ - HNL
2 stops19h 30mWestJet
Sun 11/99:35 pmHNL - YYZ
2 stops21h 03mWestJet
Deal found 9/15$300
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 12/41:30 pmYYZ - HNL
1 stop14h 17mWestJet
Sun 12/143:55 pmHNL - YYZ
1 stop16h 45mWestJet
Deal found 9/13$301
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:00 amYHM - HNL
2 stops45h 36mWestJet
Sun 11/23:55 pmHNL - YHM
2 stops20h 22mWestJet
Deal found 9/14$302

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 September 15, 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

Tue 1/13

7:30 pm-10:27 pm

2 stops31h 57m

Kahului

Sat 1/24

11:30 pm-7:05 am

2 stops26h 35m

$283

HamiltonHonolulu

YHM - HNL

YHMHNL

Hamilton

Tue 2/3

5:50 am-10:42 pm

2 stops21h 52m

Honolulu

Sun 2/15

3:55 pm-5:16 pm

2 stops20h 21m

$284

MontrealKahului

YUL - OGG

YULOGG

Montreal Pierre Elliott Trudeau Intl

Sun 1/18

7:30 pm-10:27 pm

2 stops31h 57m

Kahului

Sun 1/25

11:40 pm-7:05 am

1 stop26h 25m

$290

HamiltonHonolulu

YHM - HNL

YHMHNL

Hamilton

Wed 2/25

6:10 pm-9:45 pm

1 stop32h 35m

Honolulu

Wed 3/4

3:55 pm-5:16 pm

2 stops20h 21m

$291

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Thu 10/30

6:20 am-9:47 pm

2 stops21h 27m

Honolulu

Thu 11/6

11:30 pm-5:28 am

1 stop24h 58m

$296

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Thu 11/13

6:20 am-10:47 pm

2 stops21h 27m

Honolulu

Sat 11/22

11:30 pm-5:28 am

1 stop24h 58m

$296

MontrealKahului

YUL - OGG

YULOGG

Montreal Pierre Elliott Trudeau Intl

Fri 1/23

7:30 pm-10:27 pm

2 stops31h 57m

Kahului

Sat 1/31

11:30 pm-7:05 am

2 stops26h 35m

$302

MontrealKahului

YUL - OGG

YULOGG

Montreal Pierre Elliott Trudeau Intl

Tue 10/28

4:15 pm-9:27 pm

2 stops35h 12m

Kahului

Thu 11/27

11:30 pm-3:12 pm

2 stops58h 42m

$302

MontrealKahului

YUL - OGG

YULOGG

Montreal Pierre Elliott Trudeau Intl

Tue 1/13

7:30 pm-10:27 pm

2 stops31h 57m

Kahului

Thu 1/22

11:30 pm-7:05 am

2 stops26h 35m

$302

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 3/2

1:30 pm-10:42 pm

1 stop14h 12m

Lihue

Wed 3/4

11:50 pm-12:40 am

1 stop19h 50m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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 September 15, 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.

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 September 15, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and WestJet from Ontario to Hawaii by reading reviews from past customers. 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
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
WestJet
7.2
Good
3,091 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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.

  • How long is the flight from Region of Ontario to Hawaii?

    There are many flights that can get you from Region of Ontario to Hawaii in 16h 16m. Fly via WestJet, United Airlines, or Air Canada to get the fastest option. The distance from Region of Ontario to Hawaii is about 4584 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $145 on WestJet. Other airlines that offer cheap prices include Air Canada from $190 and United Airlines from $251 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 4 airlines flying from Ontario to Hawaii

Discover the top 4 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$281Average$524FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$328Average$738FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$377Average$781FlexibilityNo cancel feeOn-time69%
DeltaCheapest$422Average$608FlexibilityNo cancel feeOn-timeN/A

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