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Cheap flights from Hawaii to Ontario from C$ 238

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — YYZ
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

C$ 609

One-way from

C$ 238

Popular in

April

Cheapest in

January

Average price

C$ 1,221
Air Canada
  • Air Canada
  • 15/9-22/9
  • 4 total stops
  • 42h 47m total
  • Hawaii to Ontario
Search Deals
WestJet
  • WestJet
  • 21/6
  • 2 total stops
  • 35h 42m total
  • Hawaii to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 45 potential savings vs. average RT price).
Search Deals
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 30 April 2025.

Mon 15/910:45 p.m.HNL - YYZ
2 stops25h 27mMultiple Airlines
Mon 22/99:30 a.m.YYZ - HNL
2 stops17h 20mMultiple Airlines
Deal found 28/4C$ 609
Mon 2/610:05 p.m.HNL - YYZ
2 stops19h 22mAir Canada
Mon 16/66:15 a.m.YYZ - HNL
2 stops20h 35mAir Canada
Deal found 29/4C$ 662
Mon 15/910:45 p.m.HNL - YYZ
2 stops16h 16mWestJet
Mon 22/912:00 p.m.YYZ - HNL
2 stops15h 36mWestJet
Deal found 29/4C$ 700
Thu 24/710:05 p.m.HNL - YUL
2 stops19h 02mAir Canada
Sun 3/87:00 a.m.YUL - HNL
2 stops19h 50mAir Canada
Deal found 28/4C$ 700
Sun 25/53:21 p.m.HNL - YYZ
1 stop14h 04mDelta
Sun 1/66:03 a.m.YYZ - HNL
1 stop13h 53mDelta
Deal found 29/4C$ 826
Fri 25/73:05 p.m.HNL - YUL
1 stop16h 38mDelta
Thu 7/86:20 a.m.YUL - HNL
1 stop13h 28mDelta
Deal found 28/4C$ 916
Thu 24/710:45 p.m.HNL - YUL
1 stop14h 14mMultiple Airlines
Fri 8/87:00 a.m.YUL - HNL
2 stops35h 40mMultiple Airlines
Deal found 28/4C$ 936
Tue 13/57:40 a.m.HNL - YYZ
2 stops25h 20mAlaska Airlines
Mon 19/54:45 p.m.YYZ - HNL
2 stops26h 00mAlaska Airlines
Deal found 29/4C$ 959
Tue 27/53:15 p.m.HNL - YTZ
1 stop16h 25mMultiple Airlines
Tue 3/67:00 a.m.YTZ - HNL
2 stops20h 37mMultiple Airlines
Deal found 29/4C$ 966
Thu 5/610:45 p.m.HNL - YUL
3 stops19h 52mWestJet
Mon 9/66:45 a.m.YUL - HNL
2 stops44h 52mWestJet
Deal found 29/4C$ 977
Tue 10/62:55 p.m.KOA - YYZ
1 stop24h 58mMultiple Airlines
Tue 17/68:05 p.m.YYZ - KOA
2 stops18h 47mMultiple Airlines
Deal found 29/4C$ 984
Tue 21/1010:45 p.m.HNL - YOW
2 stops19h 55mWestJet
Fri 31/106:30 a.m.YOW - HNL
2 stops19h 54mWestJet
Deal found 29/4C$ 995

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 629,999 searches. Data last updated 30 April 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

Mon 15/9

10:45 p.m.-6:12 a.m.

2 stops25h 27m

Toronto Pearson Intl

Mon 22/9

9:30 a.m.-8:50 p.m.

2 stops17h 20m

C$ 609

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Mon 2/6

10:05 p.m.-11:27 p.m.

2 stops19h 22m

Toronto Pearson Intl

Mon 16/6

6:15 a.m.-8:50 p.m.

2 stops20h 35m

C$ 662

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Mon 15/9

10:45 p.m.-9:01 p.m.

2 stops16h 16m

Toronto Pearson Intl

Mon 22/9

12:00 p.m.-9:36 p.m.

2 stops15h 36m

C$ 700

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Thu 24/7

10:05 p.m.-11:07 p.m.

2 stops19h 02m

Montreal Pierre Elliott Trudeau Intl

Sun 3/8

7:00 a.m.-8:50 p.m.

2 stops19h 50m

C$ 700

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Sun 25/5

3:21 p.m.-11:25 a.m.

1 stop14h 04m

Toronto Pearson Intl

Sun 1/6

6:03 a.m.-1:56 p.m.

1 stop13h 53m

C$ 826

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Fri 25/7

3:05 p.m.-1:43 p.m.

1 stop16h 38m

Montreal Pierre Elliott Trudeau Intl

Thu 7/8

6:20 a.m.-1:48 p.m.

1 stop13h 28m

C$ 916

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Thu 24/7

10:45 p.m.-6:59 p.m.

1 stop14h 14m

Montreal Pierre Elliott Trudeau Intl

Fri 8/8

7:00 a.m.-12:40 p.m.

2 stops35h 40m

C$ 936

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Tue 13/5

7:40 a.m.-3:00 p.m.

2 stops25h 20m

Toronto Pearson Intl

Mon 19/5

4:45 p.m.-12:45 p.m.

2 stops26h 00m

C$ 959

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Thu 5/6

10:45 p.m.-12:37 a.m.

3 stops19h 52m

Montreal Pierre Elliott Trudeau Intl

Mon 9/6

6:45 a.m.-9:37 p.m.

2 stops44h 52m

C$ 977

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Tue 10/6

2:55 p.m.-9:53 p.m.

1 stop24h 58m

Toronto Pearson Intl

Tue 17/6

8:05 p.m.-8:52 a.m.

2 stops18h 47m

C$ 984

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 39 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 C$ 167). Flying from Hawaii to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 30 April 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 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 30 April 2025.
Read through reviews of airlines operating flights from Hawaii to Ontario, such as Alaska Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

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
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

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
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

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
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

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
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

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
2,823 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

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?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 238. Users have also found prices from C$ 314 and C$ 328 on Air Canada and United Airlines, respectively.

  • 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 C$ 167). Flying from Hawaii to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 3 airlines flying from Hawaii to Ontario

Discover the top 3 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 629,999 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 542AverageC$ 890FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 786AverageC$ 1,334FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 1,163AverageC$ 1,359FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hawaii to Ontario?

When you search for this flight from Hawaii to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Hawaii to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Hawaii by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Hawaii to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hawaii to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Hawaii to Ontario become cheaper?

Yes! Start tracking prices for Hawaii to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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