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Cheap flights from Ontario to O'ahu from C$ 247

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — HNL
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to O'ahu

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to O'ahu
Explore the most affordable flight options available from Ontario to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Wed 31/126:10 a.m.YYZ - HNL
2 stops20h 34mDelta
Wed 7/14:50 p.m.HNL - YYZ
2 stops20h 03mDelta
Deal found 10/12C$ 823
Wed 31/126:10 a.m.YYZ - HNL
2 stops20h 34mDelta
Mon 5/14:50 p.m.HNL - YYZ
2 stops20h 03mDelta
Deal found 10/12C$ 837
Wed 31/126:10 a.m.YYZ - HNL
2 stops20h 34mDelta
Tue 6/110:55 p.m.HNL - YYZ
2 stops19h 18mDelta
Deal found 10/12C$ 866
Wed 31/126:10 a.m.YYZ - HNL
2 stops20h 34mDelta
Sun 4/14:45 p.m.HNL - YYZ
2 stops18h 27mDelta
Deal found 10/12C$ 869
Thu 25/125:25 p.m.YUL - HNL
2 stops29h 04mMultiple Airlines
Thu 8/111:45 p.m.HNL - YUL
1 stop26h 20mMultiple Airlines
Deal found 11/12C$ 935
Mon 22/127:00 a.m.YUL - HNL
2 stops20h 00mDelta
Thu 8/19:35 p.m.HNL - YUL
2 stops21h 15mDelta
Deal found 11/12C$ 967
Mon 22/127:00 a.m.YUL - HNL
2 stops20h 00mDelta
Mon 5/15:15 p.m.HNL - YUL
1 stop15h 27mDelta
Deal found 11/12C$ 989
Mon 22/126:00 a.m.YYZ - HNL
2 stops22h 59mAmerican Airlines
Wed 24/126:45 p.m.HNL - YYZ
2 stops16h 14mAmerican Airlines
Deal found 11/12C$ 1,023
Sun 14/128:00 p.m.YYZ - HNL
1 stop15h 32mMultiple Airlines
Wed 17/124:17 p.m.HNL - YYZ
2 stops44h 24mMultiple Airlines
Deal found 11/12C$ 1,067
Tue 16/124:45 p.m.YYZ - HNL
2 stops18h 47mMultiple Airlines
Wed 17/1211:50 p.m.HNL - YYZ
1 stop12h 51mMultiple Airlines
Deal found 11/12C$ 1,073
Sun 21/126:10 a.m.YYZ - HNL
2 stops20h 34mDelta
Thu 25/1211:35 p.m.HNL - YYZ
2 stops19h 24mDelta
Deal found 11/12C$ 1,081
Mon 22/126:00 a.m.YYZ - HNL
2 stops22h 59mAmerican Airlines
Thu 25/127:50 p.m.HNL - YYZ
1 stop21h 54mAmerican Airlines
Deal found 11/12C$ 1,091

Find flight deals from Ontario to O'ahu

Keep the following information in mind while searching for Ontario to O'ahu flight deals. Data was last updated 12 December 2025.

Round-trip from

C$ 423

One-way from

C$ 247

Popular in

December

Cheapest in

September

Average price

C$ 921

Good round-trip deal

C$ 561 or less

Good one-way deal

C$ 490 or less
WestJet
  • WestJet
  • 11/1-23/1
  • 3 total stops
  • 61h 00m total
  • Ontario to O'ahu
Search Deals
WestJet
  • WestJet
  • 11/4
  • 1 total stop
  • 27h 11m total
  • Ontario to O'ahu
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Ontario to O'ahu.
Search Deals
Price to beat on a one-way flight from Ontario to O'ahu.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to O'ahu 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 12 December 2025.
Use the filters below to find and compare flights from Ontario to O'ahu that are best for you.

Fly from

Ontario

Fly to

O'ahu

Route

Depart

Return

Price

HamiltonHonolulu

YHM - HNL

YHMHNL

Hamilton

Sun 11/1

6:10 p.m.-10:47 p.m.

2 stops33h 37m

Honolulu

Fri 23/1

3:55 p.m.-5:17 p.m.

2 stops44h 22m

C$ 429

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Mon 19/1

6:20 a.m.-10:47 p.m.

2 stops21h 27m

Honolulu

Tue 3/2

11:50 p.m.-5:29 a.m.

2 stops24h 39m

C$ 448

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Fri 23/1

6:45 p.m.-10:47 p.m.

1 stop33h 02m

Honolulu

Thu 29/1

11:50 p.m.-6:08 a.m.

1 stop25h 18m

C$ 452

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Tue 10/3

6:20 a.m.-9:42 p.m.

2 stops45h 22m

Honolulu

Tue 17/3

10:50 p.m.-5:29 a.m.

2 stops24h 39m

C$ 474

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Fri 9/1

10:15 p.m.-9:54 p.m.

1 stop28h 39m

Honolulu

Fri 16/1

3:55 p.m.-12:26 a.m.

2 stops27h 31m

C$ 477

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Thu 8/1

6:20 a.m.-9:54 p.m.

1 stop20h 34m

Honolulu

Thu 15/1

11:50 p.m.-5:28 a.m.

2 stops24h 38m

C$ 477

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Tue 3/3

6:20 a.m.-10:42 p.m.

2 stops21h 22m

Honolulu

Tue 10/3

10:50 p.m.-5:29 a.m.

2 stops24h 39m

C$ 477

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Sat 7/3

6:00 a.m.-7:26 p.m.

2 stops42h 26m

Honolulu

Wed 18/3

10:50 p.m.-12:40 a.m.

2 stops19h 50m

C$ 510

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Thu 19/2

5:40 a.m.-2:49 p.m.

2 stops38h 09m

Honolulu

Thu 5/3

11:50 p.m.-12:40 a.m.

2 stops19h 50m

C$ 517

LondonHonolulu

YXU - HNL

YXUHNL

London

Sun 11/1

8:10 p.m.-10:47 p.m.

2 stops31h 37m

Honolulu

Sat 17/1

11:45 p.m.-6:34 a.m.

1 stop25h 49m

C$ 530

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

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Best time to book a flight from Ontario to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu 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 O'ahu

What is the cheapest month to book a flight from Region of Ontario to O'ahu?

Currently, May is the cheapest month in which you can book a flight from Region of Ontario to O'ahu (average of C$ 291). Flying from Region of Ontario to O'ahu in July is currently the most expensive (average of C$ 477). 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 FUW?

Find hourly flight availability from Ontario to O'ahu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

It’s optimal to fly from Region of Ontario to O'ahu at noon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Region of Ontario to O'ahu?

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

Travelers seeking maximum savings on their Region of Ontario to O'ahu flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Ontario to O'ahu. 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 O'ahu?

    Departing from Region of Ontario to O'ahu will take you 33h 37m. The distance from Region of Ontario to O'ahu is about 7450 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    One-way options have recently been found by users for as low as C$ 225 on WestJet. Other airlines that offer cheap prices include United Airlines from C$ 287 and Air Canada from C$ 313 one-way.

  • Can I find deals for flights from Ontario to O'ahu that include hotel bookings?

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

  • How can I find direct flights from Ontario to O'ahu?

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

  • Can I find deals for business class flights from Ontario to O'ahu?

    Yes. Cheapflights offers flight deals from Ontario to O'ahu 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 O'ahu?

    Currently, May is the cheapest month in which you can book a flight from Region of Ontario to O'ahu (average of C$ 291). Flying from Region of Ontario to O'ahu in July is currently the most expensive (average of C$ 477). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to O'ahu

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Ontario to O'ahu

Discover the top 6 airlines that operate flights from Ontario to O'ahu. 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 269AverageC$ 952FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 370AverageC$ 689FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 403AverageC$ 889FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 442AverageC$ 780FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 492AverageC$ 651FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 642AverageC$ 861FlexibilityNo cancel feeOn-time75%
Search Alaska 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 Ontario to O'ahu?

Deals for Ontario to O'ahu flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to O'ahu?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to O'ahu from Ontario.

Can Cheapflights find flights from Ontario to O'ahu with no change fees?

Yes, we can. To see specific flights from Ontario to O'ahu with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to O'ahu become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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