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$141+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — YYZ
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
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 June 10, 2026.

This American Airlines deal was found by Cheapflights users on 6/6. 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 8/49:00 pm
HNL
-
YYZ
2 stops20h 29m
American Airlines
Sat 10/34:15 pm
YYZ
-
HNL
2 stops25h 50m
American Airlines
Deal found 6/6$353
This American Airlines deal was found by Cheapflights users on 6/6. 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 8/49:00 pm
HNL
-
YYZ
2 stops20h 29m
American Airlines
Thu 10/18:00 am
YYZ
-
HNL
2 stops18h 16m
American Airlines
Deal found 6/6$372
This American Airlines deal was found by Cheapflights users on 6/6. 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 9/151:37 pm
HNL
-
YYZ
2 stops16h 58m
American Airlines
Tue 9/226:46 am
YYZ
-
HNL
2 stops19h 30m
American Airlines
Deal found 6/6$387
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Sun 8/25:39 pm
HNL
-
YYZ
2 stops17h 06m
American Airlines
Mon 9/287:15 pm
YYZ
-
HNL
2 stops24h 35m
American Airlines
Deal found 6/6$392
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Mon 9/148:40 pm
HNL
-
YYZ
2 stops14h 40m
American Airlines
Tue 9/226:46 am
YYZ
-
HNL
2 stops19h 30m
American Airlines
Deal found 6/6$408
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Sun 8/212:23 pm
HNL
-
YYZ
2 stops16h 36m
American Airlines
Tue 9/296:46 am
YYZ
-
HNL
1 stop13h 48m
American Airlines
Deal found 6/6$425
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 8/12:00 pm
HNL
-
YYZ
2 stops18h 34m
American Airlines
Tue 9/296:46 am
YYZ
-
HNL
1 stop13h 48m
American Airlines
Deal found 6/6$434
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 8/12:00 pm
HNL
-
YYZ
2 stops16h 36m
American Airlines
Thu 10/18:00 am
YYZ
-
HNL
2 stops18h 16m
American Airlines
Deal found 6/6$453
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 7/46:36 pm
HNL
-
YYZ
2 stops16h 58m
American Airlines
Mon 7/136:46 am
YYZ
-
HNL
2 stops19h 55m
American Airlines
Deal found 6/8$495
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Mon 8/312:23 pm
HNL
-
YYZ
2 stops16h 36m
American Airlines
Wed 9/306:30 am
YYZ
-
HNL
2 stops19h 46m
American Airlines
Deal found 6/6$520
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Mon 8/312:23 pm
HNL
-
YYZ
2 stops16h 36m
American Airlines
Fri 10/28:00 am
YYZ
-
HNL
2 stops18h 16m
American Airlines
Deal found 6/6$540
This American Airlines deal was found by Cheapflights users on 6/8. 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 8/261:10 pm
HNL
-
YYZ
2 stops15h 49m
American Airlines
Mon 8/316:46 am
YYZ
-
HNL
2 stops18h 01m
American Airlines
Deal found 6/8$548

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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$353
(American Airlines)

One-way from

$141
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$840
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. 10% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 10, 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

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Sat 7/4

5:39 pm-2:43 pm

2 stops15h 04m

Toronto Pearson Intl

Mon 7/13

8:10 am-8:41 pm

2 stops18h 31m

$574

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Mon 7/27

2:45 pm-11:56 am

1 stop15h 11m

Montreal Pierre Elliott Trudeau Intl

Thu 8/6

7:00 am-9:20 pm

2 stops20h 20m

$652

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Wed 7/22

2:45 pm-11:56 am

1 stop15h 11m

Montreal Pierre Elliott Trudeau Intl

Thu 7/30

7:00 am-9:22 pm

2 stops20h 22m

$652

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Mon 9/28

9:35 pm-11:57 pm

2 stops20h 22m

Montreal Pierre Elliott Trudeau Intl

Fri 10/2

7:00 am-9:13 pm

2 stops20h 13m

$658

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Sun 8/2

2:45 pm-11:19 am

1 stop14h 34m

Toronto Pearson Intl

Tue 9/29

6:15 am-1:15 pm

1 stop13h 00m

$680

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Mon 8/3

2:50 pm-11:19 am

1 stop14h 29m

Toronto Pearson Intl

Fri 10/2

6:10 am-2:52 pm

1 stop14h 42m

$680

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Thu 8/20

2:50 pm-11:19 am

1 stop14h 29m

Toronto Pearson Intl

Tue 8/25

6:00 am-1:20 pm

1 stop13h 20m

$681

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Sat 7/4

2:45 pm-11:19 am

1 stop14h 34m

Toronto Pearson Intl

Mon 7/13

9:45 am-9:22 pm

2 stops17h 37m

$691

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Fri 7/10

2:45 pm-11:19 am

1 stop14h 34m

Toronto Pearson Intl

Mon 7/13

9:45 am-9:22 pm

2 stops17h 37m

$691

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Wed 7/1

2:45 pm-11:57 am

1 stop15h 12m

Montreal Pierre Elliott Trudeau Intl

Fri 7/10

7:00 am-9:22 pm

2 stops20h 22m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 60 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 $135). Flying from Honolulu to Region of Ontario in June is currently the most expensive (average of $565). 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.

How much does it cost to fly round-trip from Honolulu to Region of Ontario?

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 June 10, 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
7.9
Good
8,397 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.9

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
7.9
Good
8,397 reviews
Delta
7.9
Good
8,397 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.9

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
9,808 reviews
Delta
7.9
Good
8,397 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.9

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
3,356 reviews
Delta
7.9
Good
8,397 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.9

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
11,154 reviews
Delta
7.9
Good
8,397 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.9

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 15h 04m. American Airlines provides one of the quickest options available for as low as $574. Honolulu and Region of Ontario are separated by a distance of 4639 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 WestJet, which is currently one of the cheapest options available, starting at $126. United Airlines flights start at $177 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 - Ottawa.

  • 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 $135). Flying from Honolulu to Region of Ontario in June is currently the most expensive (average of $565). 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$177Average$690FlexibilityNo cancel feeOn-time67%
WestJetCheapest$190Average$500FlexibilityNo cancel feeOn-time60%
DeltaCheapest$256Average$650FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$290Average$763FlexibilityNo cancel feeOn-time69%

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