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$153+ Cheap flights from Honolulu (HNL) 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — YYZ
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
1 adult, Economy
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Cheap flight deals from Honolulu to Ontario

Cheapest flights from Honolulu to Ontario
Explore the most affordable flight options available from Honolulu to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2026.

This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:30 pm
HNL
-
YYZ
1 stop22h 25m
American Airlines
Wed 11/116:10 am
YYZ
-
HNL
1 stop14h 23m
American Airlines
Deal found 7/27$413
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:40 pm
HNL
-
YYZ
2 stops15h 55m
American Airlines
Tue 9/226:46 am
YYZ
-
HNL
2 stops19h 30m
American Airlines
Deal found 7/28$454
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:40 pm
HNL
-
YYZ
2 stops14h 35m
American Airlines
Wed 9/1611:40 am
YYZ
-
HNL
2 stops14h 36m
American Airlines
Deal found 7/26$458
This FlightHub deal was found by Cheapflights users on 7/27. 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.
Sun 11/110:50 pm
HNL
-
YYZ
1 stop12h 50m
WestJet
Sun 11/156:30 am
YYZ
-
HNL
1 stop20h 20m
WestJet
Deal found 7/27$466
This FlightHub deal was found by Cheapflights users on 7/26. 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 12/1711:30 pm
HNL
-
YOW
1 stop19h 15m
WestJet
Thu 1/146:00 am
YOW
-
HNL
1 stop20h 30m
WestJet
Deal found 7/26$624
This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:20 pm
HNL
-
YUL
1 stop13h 10m
Multiple Airlines
Wed 9/97:30 am
YUL
-
HNL
1 stop19h 06m
Multiple Airlines
Deal found 7/27$626
This lastminute.com deal was found by Cheapflights users on 7/27. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:20 pm
HNL
-
YUL
1 stop13h 10m
WestJet
Wed 9/98:00 pm
YUL
-
HNL
2 stops54h 55m
WestJet
Deal found 7/27$628
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:25 pm
HNL
-
YUL
2 stops18h 03m
United Airlines
Fri 11/66:00 am
YUL
-
HNL
1 stop13h 27m
United Airlines
Deal found 7/27$654
This Mytrip deal was found by Cheapflights users on 7/26. 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.
Wed 9/99:55 pm
HNL
-
YHM
2 stops18h 30m
Multiple Airlines
Wed 9/166:05 am
YHM
-
HNL
2 stops20h 31m
Multiple Airlines
Deal found 7/26$669
This Air Canada deal was found by Cheapflights users on 7/25. 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.
Thu 10/299:55 pm
HNL
-
YOW
1 stop12h 04m
Air Canada
Mon 11/27:50 am
YOW
-
HNL
2 stops33h 55m
Air Canada
Deal found 7/25$696
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/282:50 pm
HNL
-
YUL
1 stop15h 08m
Delta
Fri 10/27:00 am
YUL
-
HNL
2 stops20h 12m
Delta
Deal found 7/28$716
This Gotogate deal was found by Cheapflights users on 7/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:50 pm
HNL
-
YUL
2 stops14h 32m
Air Canada
Thu 9/179:30 pm
YUL
-
HNL
2 stops29h 06m
Air Canada
Deal found 7/27$720

Find flight deals from Honolulu to Ontario

Keep the following information in mind while searching for Honolulu to Ontario flight deals. Data was last updated July 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$413
(American Airlines)

One-way from

$153
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$717
Provider with most accurate pricing for Honolulu-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Honolulu-Toronto (YTO) flights.
Search Deals
From Honolulu to Ontario
Search Deals
One-way flight from Honolulu to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Honolulu 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 July 30, 2026.
Use the filters below to find and compare flights from Honolulu to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HonoluluOttawa

HNL - YOW

HNLYOW

Honolulu

Thu 12/17

11:30 pm-11:45 pm

1 stop19h 15m

Ottawa

Thu 1/14

6:00 am-9:30 pm

1 stop20h 30m

$624

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Sat 9/5

9:20 pm-4:30 pm

1 stop13h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

7:30 am-8:36 pm

1 stop19h 06m

$626

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Sat 9/5

9:20 pm-12:25 am

2 stops21h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

8:00 pm-8:55 pm

2 stops54h 55m

$628

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Tue 11/3

2:25 pm-1:28 pm

2 stops18h 03m

Montreal Pierre Elliott Trudeau Intl

Fri 11/6

6:00 am-2:27 pm

1 stop13h 27m

$654

HonoluluOttawa

HNL - YOW

HNLYOW

Honolulu

Thu 10/29

9:55 pm-3:59 pm

1 stop12h 04m

Ottawa

Mon 11/2

7:50 am-12:45 pm

2 stops33h 55m

$696
Quickest round-trip

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Thu 9/3

7:40 pm-4:40 pm

1 stop15h 00m

Toronto Pearson Intl

Tue 9/15

6:15 am-1:34 pm

1 stop13h 19m

$697

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Fri 8/28

2:50 pm-11:19 am

1 stop14h 29m

Toronto Pearson Intl

Sun 9/6

6:00 am-3:21 pm

1 stop15h 21m

$697

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Mon 10/12

9:25 pm-9:59 pm

2 stops18h 34m

Toronto Pearson Intl

Sat 10/17

7:45 am-9:15 pm

2 stops19h 30m

$712

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Tue 8/25

7:40 pm-4:40 pm

1 stop15h 00m

Toronto Pearson Intl

Tue 9/1

6:00 am-3:21 pm

1 stop15h 21m

$716

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Fri 8/21

2:50 pm-11:19 am

1 stop14h 29m

Toronto Pearson Intl

Tue 8/25

6:00 am-3:21 pm

1 stop15h 21m

$716

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 54 resultsSorted by cheapest first
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Best time to book a flight from Honolulu to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Honolulu 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 Honolulu to Ontario

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

Currently, November is the cheapest month in which you can book a flight from Honolulu to Region of Ontario (average of $366). Flying from Honolulu to Region of Ontario in June is currently the most expensive (average of $835). 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.

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 July 30, 2026.
See what other customers who have flown with Delta,United Airlines, andWestJet from Honolulu to Ontario have to say. 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.
Delta
7.8
Good
8,487 reviews

Entertainment

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,487 reviews
Delta
7.8
Good
8,487 reviews

Entertainment

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,051 reviews
Delta
7.8
Good
8,487 reviews

Entertainment

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
WestJet
7.2
Good
3,417 reviews
Delta
7.8
Good
8,487 reviews

Entertainment

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Air Canada
7.1
Good
11,412 reviews
Delta
7.8
Good
8,487 reviews

Entertainment

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Honolulu to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Honolulu to Ontario?

    If you book a flight to Ontario from Honolulu, you will be flying from Honolulu, which is the city’s only airport. Honolulu (HNL) is located 4.4 mi from the center of Honolulu.

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

    A quick flight from Honolulu to Region of Ontario can take about 18h 03m. American Airlines provides one of the quickest options available for as low as $654. Honolulu and Region of Ontario are separated by a distance of 4902 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Honolulu to Region of Ontario one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $117. WestJet flights start at $126 while deals on Air Canada start at $177 one-way.

  • What are the most popular routes from Honolulu to Region of Ontario?

    The most popular route from Honolulu to Region of Ontario is Honolulu - Toronto Pearson Intl. You may also consider Honolulu - Montreal Pierre Elliott Trudeau Intl or Honolulu - Hamilton.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Honolulu 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 Honolulu to Region of Ontario?

    Currently, November is the cheapest month in which you can book a flight from Honolulu to Region of Ontario (average of $366). Flying from Honolulu to Region of Ontario in June is currently the most expensive (average of $835). 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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Top 4 airlines flying from Honolulu to Ontario

Discover the top 4 airlines that operate flights from Honolulu 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 July 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$177Average$686FlexibilityNo cancel feeOn-time67%
WestJetCheapest$190Average$500FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$249Average$583FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$720FlexibilityNo cancel feeOn-timeN/A

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