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Cheap flights from Ontario to O'ahu from C$ 244

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — HNL
22 Nov — 29 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap 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 23 October 2025.

Round-trip from

C$ 412

One-way from

C$ 244

Popular in

December

Cheapest in

September

Average price

C$ 689

Good round-trip deal

C$ 557 or less

Good one-way deal

C$ 322 or less
WestJet
  • WestJet
  • 5/3-12/3
  • 3 total stops
  • 45h 06m total
  • Ontario to O'ahu
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WestJet
  • WestJet
  • 29/1
  • 1 total stop
  • 20h 34m total
  • Ontario to O'ahu
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Highest demand for flights based on searches. 5% potential increase in price (C$ 57 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Ontario to O'ahu.
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Price to beat on a one-way flight from Ontario to O'ahu.
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Find 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 23 October 2025.

Tue 2/1212:00 p.m.YYZ - HNL
2 stops14h 40mAir Canada
Wed 10/1210:55 p.m.HNL - YYZ
2 stops17h 50mAir Canada
Deal found 20/10C$ 428
Sat 6/126:20 a.m.YKF - HNL
2 stops21h 27mWestJet
Sat 13/1211:50 p.m.HNL - YKF
2 stops24h 38mWestJet
Deal found 22/10C$ 448
Mon 1/126:10 p.m.YHM - HNL
2 stops33h 37mWestJet
Sat 6/123:55 p.m.HNL - YHM
2 stops20h 22mWestJet
Deal found 20/10C$ 466
Mon 1/126:20 a.m.YKF - HNL
2 stops45h 27mWestJet
Sat 6/1211:45 p.m.HNL - YKF
1 stop24h 43mWestJet
Deal found 20/10C$ 470
Fri 5/1210:15 p.m.YYZ - HNL
1 stop29h 32mWestJet
Fri 12/1211:30 p.m.HNL - YYZ
1 stop19h 56mWestJet
Deal found 21/10C$ 483
Fri 21/1110:50 p.m.YYZ - HNL
2 stops28h 40mWestJet
Sun 23/119:35 p.m.HNL - YYZ
2 stops17h 01mWestJet
Deal found 22/10C$ 490
Wed 26/1110:50 p.m.YYZ - HNL
2 stops28h 57mWestJet
Wed 3/123:55 p.m.HNL - YYZ
2 stops26h 44mWestJet
Deal found 22/10C$ 491
Wed 3/126:10 p.m.YHM - HNL
1 stop32h 44mWestJet
Wed 10/123:55 p.m.HNL - YHM
2 stops20h 22mWestJet
Deal found 22/10C$ 493
Wed 26/116:30 p.m.YYZ - HNL
2 stops33h 17mWestJet
Sun 7/129:35 p.m.HNL - YYZ
2 stops21h 51mWestJet
Deal found 22/10C$ 493
Mon 1/1210:50 p.m.YYZ - HNL
2 stops28h 57mWestJet
Sun 7/129:35 p.m.HNL - YYZ
2 stops20h 36mWestJet
Deal found 20/10C$ 494
Sat 6/1210:15 p.m.YYZ - HNL
1 stop27h 20mWestJet
Sat 13/1211:50 p.m.HNL - YYZ
2 stops16h 21mWestJet
Deal found 22/10C$ 497
Tue 2/126:30 p.m.YYZ - HNL
2 stops25h 25mWestJet
Sat 13/1211:50 p.m.HNL - YYZ
2 stops18h 21mWestJet
Deal found 22/10C$ 498

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 23 October 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

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Thu 5/3

6:20 a.m.-8:26 p.m.

2 stops43h 06m

Honolulu

Thu 12/3

11:45 p.m.-5:29 a.m.

1 stop23h 44m

C$ 423

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Thu 5/3

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

2 stops21h 22m

Honolulu

Thu 19/3

11:45 p.m.-5:29 a.m.

1 stop23h 44m

C$ 423

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Thu 5/3

6:20 a.m.-9:45 p.m.

1 stop20h 25m

Honolulu

Tue 10/3

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

2 stops24h 39m

C$ 424

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Tue 24/2

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

2 stops21h 22m

Honolulu

Thu 5/3

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

2 stops24h 39m

C$ 431

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Sun 11/1

5:40 a.m.-8:35 p.m.

2 stops19h 55m

Honolulu

Sun 18/1

3:55 p.m.-6:21 p.m.

2 stops21h 26m

C$ 456

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Mon 12/1

7:15 p.m.-10:47 p.m.

2 stops32h 32m

Honolulu

Sun 18/1

9:35 p.m.-6:21 p.m.

1 stop15h 46m

C$ 462

HamiltonHonolulu

YHM - HNL

YHMHNL

Hamilton

Mon 1/12

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

2 stops33h 37m

Honolulu

Sat 6/12

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

2 stops20h 22m

C$ 466

HamiltonHonolulu

YHM - HNL

YHMHNL

Hamilton

Sun 18/1

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

2 stops33h 37m

Honolulu

Sun 25/1

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

2 stops20h 22m

C$ 469

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Mon 1/12

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

2 stops45h 27m

Honolulu

Sat 6/12

11:45 p.m.-5:28 a.m.

1 stop24h 43m

C$ 470

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Sat 6/12

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

1 stop20h 34m

Honolulu

Sat 13/12

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

2 stops24h 38m

C$ 470

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/10

Showing 1-10 of 60 results
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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$ 300). Flying from Region of Ontario to O'ahu in July is currently the most expensive (average of C$ 486). 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 23 October 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 16h 25m. The distance from Region of Ontario to O'ahu is about 7889 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$ 249 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 291 and United Airlines from C$ 367 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$ 300). Flying from Region of Ontario to O'ahu in July is currently the most expensive (average of C$ 486). 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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Regina to Honolulu flights
Pierre Elliott Trudeau Intl to Lihue flights
Winnipeg to Kahului flights
Edmonton to Lihue flights
Victoria to Kailua-Kona flights
Vancouver Intl to Hilo flights
Pearson Intl to Lihue flights
Hamilton to Kahului flights
Pierre Elliott Trudeau Intl to Kailua-Kona flights
Halifax to Honolulu flights
Victoria to Lihue flights
Ottawa to Kahului flights
Nanaimo to Honolulu flights
Toronto Island to Honolulu flights
Saskatoon to Kailua-Kona flights
Region of Waterloo Intl to Kahului flights
Kelowna to Kahului flights
Ottawa to Lihue flights
Nanaimo to Kahului flights
Pearson Intl to Hilo flights
Ottawa to Kailua-Kona flights
Québec City to Kahului flights

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 23 October 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 262AverageC$ 623FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 376AverageC$ 714FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 409AverageC$ 931FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 450AverageC$ 934FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 571AverageC$ 693FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 652AverageC$ 1,001FlexibilityNo 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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