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Ontario

$158+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — YYZ
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$378
(Kiwi.com)

One-way from

$158
(Trip.com)

Popular in

April

Cheapest in

January

Average price

$635

Good one-way deal

$363 or less
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. 19% potential increase in price ($140 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 October 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 October 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:45 pmHNL - YYZ
1 stop12h 43mWestJet
Sun 12/76:30 pmYYZ - HNL
2 stops33h 17mWestJet
Deal found 10/27$378
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:45 pmHNL - YYZ
1 stop14h 51mWestJet
Mon 12/810:00 amYYZ - HNL
2 stops17h 47mWestJet
Deal found 10/27$379
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:30 pmHNL - YYZ
1 stop31h 58mWestJet
Wed 11/2610:50 pmYYZ - HNL
2 stops28h 04mWestJet
Deal found 10/27$408
This FlightHub deal was found by Cheapflights users on 10/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:55 pmHNL - YYZ
2 stops20h 28mWestJet
Mon 12/88:00 amYYZ - HNL
2 stops19h 47mWestJet
Deal found 10/27$411
This Trip.com deal was found by Cheapflights users on 10/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/193:55 pmHNL - YYZ
2 stops33h 03mWestJet
Wed 11/2610:15 pmYYZ - HNL
1 stop28h 39mWestJet
Deal found 10/29$412
This Trip.com deal was found by Cheapflights users on 10/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:50 pmHNL - YYZ
2 stops25h 08mWestJet
Fri 11/1410:15 pmYYZ - HNL
1 stop29h 32mWestJet
Deal found 10/28$417
This Trip.com deal was found by Cheapflights users on 10/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:30 pmKOA - YYZ
1 stop25h 38mWestJet
Thu 1/810:30 amYYZ - KOA
1 stop14h 58mWestJet
Deal found 10/28$546
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 12/2311:30 pmKOA - YYZ
2 stops31h 58mMultiple Airlines
Thu 1/810:30 amYYZ - KOA
1 stop14h 58mMultiple Airlines
Deal found 10/28$547
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/2711:50 pmHNL - YOW
1 stop15h 15mMultiple Airlines
Sun 11/306:45 pmYOW - HNL
1 stop33h 02mMultiple Airlines
Deal found 10/28$590
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:50 pmHNL - YOW
2 stops43h 50mWestJet
Sun 11/305:40 amYOW - HNL
2 stops46h 07mWestJet
Deal found 10/28$629
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/244:45 pmHNL - YUL
2 stops19h 36mDelta
Sun 11/307:10 amYUL - HNL
1 stop13h 15mDelta
Deal found 10/29$630
This Delta deal was found by Cheapflights users on 10/27. 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.
Mon 12/221:59 pmHNL - YUL
2 stops18h 50mDelta
Tue 12/307:00 amYUL - HNL
2 stops20h 00mDelta
Deal found 10/27$635

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 October 29, 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

Thu 12/4

11:45 pm-5:28 pm

1 stop12h 43m

Toronto Pearson Intl

Sun 12/7

6:30 pm-10:47 pm

2 stops33h 17m

$378

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Thu 12/4

11:45 pm-7:36 pm

1 stop14h 51m

Toronto Pearson Intl

Mon 12/8

1:30 pm-10:47 pm

1 stop14h 17m

$403

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Sun 1/18

3:55 pm-1:40 pm

1 stop16h 45m

Toronto Pearson Intl

Mon 1/19

6:30 pm-10:47 pm

2 stops33h 17m

$406

HonoluluHamilton

HNL - YHM

HNLYHM

Honolulu

Sat 1/17

11:45 pm-5:17 pm

1 stop12h 32m

Hamilton

Mon 1/19

6:10 pm-10:47 pm

2 stops33h 37m

$406

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Thu 11/20

11:30 pm-12:28 pm

1 stop31h 58m

Toronto Pearson Intl

Wed 11/26

10:50 pm-9:54 pm

2 stops28h 04m

$408

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Wed 11/19

3:55 pm-5:58 am

2 stops33h 03m

Toronto Pearson Intl

Wed 11/26

10:15 pm-9:54 pm

1 stop28h 39m

$412

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Fri 1/16

11:30 pm-1:10 pm

1 stop32h 40m

Toronto Pearson Intl

Mon 1/19

1:30 pm-10:47 pm

1 stop14h 17m

$420

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Fri 11/21

3:55 pm-11:39 pm

2 stops26h 44m

Toronto Pearson Intl

Wed 11/26

5:00 pm-9:54 pm

1 stop33h 54m

$421

HonoluluHamilton

HNL - YHM

HNLYHM

Honolulu

Sun 1/18

3:55 pm-5:17 pm

2 stops20h 22m

Hamilton

Tue 1/20

5:45 am-10:47 pm

2 stops22h 02m

$423

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Wed 1/14

3:55 pm-12:43 am

2 stops27h 48m

Montreal Pierre Elliott Trudeau Intl

Wed 1/21

7:30 pm-10:47 pm

2 stops32h 17m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 60 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, November is the cheapest month in which you can book a flight from Hawaii to Region of Ontario (average of $177). Flying from Hawaii to Region of Ontario in February is currently the most expensive (average of $643). 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 October 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Hawaii to Region of Ontario at noon. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Hawaii to Region of Ontario?

Use this chart to determine the cheapest time to fly round-trip from Hawaii to Ontario. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Hawaii to Region of Ontario flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 29, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and United 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.
Alaska Airlines
8.0
Very good
11,206 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,206 reviews
Alaska Airlines
8.0
Very good
11,206 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,994 reviews
Alaska Airlines
8.0
Very good
11,206 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
9,001 reviews
Alaska Airlines
8.0
Very good
11,206 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
WestJet
7.2
Good
3,148 reviews
Alaska Airlines
8.0
Very good
11,206 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Air Canada
7.1
Good
10,371 reviews
Alaska Airlines
8.0
Very good
11,206 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a 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.

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

    Departing from Hawaii to Region of Ontario will take you 12h 43m. There are 4639 mi between Hawaii and Region of Ontario. This flight may include one or multiple stops.

  • 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 $173 on WestJet. Other airlines that offer cheap prices include Air Canada from $213 and United Airlines from $239 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, November is the cheapest month in which you can book a flight from Hawaii to Region of Ontario (average of $177). Flying from Hawaii to Region of Ontario in February is currently the most expensive (average of $643). 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 5 airlines flying from Hawaii to Ontario

Discover the top 5 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$264Average$668FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$268Average$612FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$301Average$894FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$337Average$704FlexibilityNo cancel feeOn-time67%
Alaska AirlinesCheapest$670Average$1,113FlexibilityNo cancel feeOn-time75%

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