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Cheap flights from O'ahu to Ontario from C$ 197

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — YYZ
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from O'ahu to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from O'ahu to Ontario
Explore the most affordable flight options available from O'ahu to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Tue 23/1210:55 p.m.HNL - YUL
2 stops19h 27mAir Canada
Sat 10/16:20 p.m.YUL - HNL
1 stop23h 23mAir Canada
Deal found 17/12C$ 704
Tue 23/1210:55 p.m.HNL - YUL
2 stops19h 27mAir Canada
Thu 8/18:50 p.m.YUL - HNL
2 stops20h 53mAir Canada
Deal found 17/12C$ 712
Tue 23/1210:55 p.m.HNL - YUL
2 stops17h 57mAir Canada
Sun 11/110:30 p.m.YUL - HNL
2 stops28h 10mAir Canada
Deal found 17/12C$ 721
Tue 23/1210:55 p.m.HNL - YUL
2 stops19h 27mAir Canada
Wed 7/18:50 p.m.YUL - HNL
2 stops20h 53mAir Canada
Deal found 17/12C$ 799
Sun 21/1211:55 p.m.HNL - YUL
1 stop19h 37mAir Canada
Fri 9/17:30 a.m.YUL - HNL
1 stop19h 10mAir Canada
Deal found 17/12C$ 812
Thu 18/1211:45 p.m.HNL - YUL
2 stops19h 58mWestJet
Fri 9/16:45 a.m.YUL - HNL
2 stops44h 09mWestJet
Deal found 17/12C$ 816
Sun 21/1211:55 p.m.HNL - YUL
1 stop16h 57mAir Canada
Thu 8/18:50 p.m.YUL - HNL
2 stops20h 53mAir Canada
Deal found 17/12C$ 820
Sun 21/1211:55 p.m.HNL - YUL
1 stop16h 57mAir Canada
Sun 11/110:30 p.m.YUL - HNL
2 stops28h 10mAir Canada
Deal found 17/12C$ 828
Wed 24/124:45 p.m.HNL - YYZ
1 stop13h 23mDelta
Wed 31/126:10 a.m.YYZ - HNL
2 stops20h 34mDelta
Deal found 17/12C$ 857
Sat 20/126:10 p.m.HNL - YYZ
2 stops18h 02mDelta
Fri 2/16:10 a.m.YYZ - HNL
2 stops20h 34mDelta
Deal found 16/12C$ 864
Wed 24/1211:50 p.m.HNL - YUL
1 stop35h 37mMultiple Airlines
Sun 11/15:55 p.m.YUL - HNL
1 stop33h 52mMultiple Airlines
Deal found 17/12C$ 889
Sun 21/1211:55 p.m.HNL - YUL
1 stop20h 58mAir Canada
Wed 7/18:50 p.m.YUL - HNL
2 stops20h 53mAir Canada
Deal found 17/12C$ 907

Find flight deals from O'ahu to Ontario

Keep the following information in mind while searching for O'ahu to Ontario flight deals. Data was last updated 18 December 2025.

Round-trip from

C$ 428

One-way from

C$ 197

Popular in

April

Cheapest in

January

Average price

C$ 668

Good round-trip deal

C$ 276 or less
WestJet
  • WestJet
  • 15/1-29/1
  • 3 total stops
  • 35h 05m total
  • O'ahu to Ontario
Search Deals
WestJet
  • WestJet
  • 31/5
  • 2 total stops
  • 19h 45m total
  • O'ahu to Ontario
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 276 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 50 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 O'ahu to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'ahu 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 18 December 2025.
Use the filters below to find and compare flights from O'ahu to Ontario that are best for you.

Fly from

O'ahu

Fly to

Ontario

Route

Depart

Return

Price

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Thu 15/1

11:50 p.m.-9:53 p.m.

1 stop17h 03m

Toronto Pearson Intl

Thu 29/1

1:30 p.m.-10:47 p.m.

1 stop14h 17m

C$ 428

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Thu 12/2

11:50 p.m.-1:40 p.m.

1 stop32h 50m

Toronto Pearson Intl

Tue 17/2

2:30 p.m.-2:49 p.m.

2 stops29h 19m

C$ 438

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Thu 22/1

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

1 stop25h 18m

Toronto Pearson Intl

Sun 25/1

9:40 a.m.-8:35 p.m.

2 stops15h 55m

C$ 445

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Thu 15/1

11:50 p.m.-6:13 a.m.

2 stops25h 23m

Toronto Pearson Intl

Thu 29/1

8:15 a.m.-9:40 p.m.

2 stops18h 25m

C$ 455

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Thu 15/1

11:50 p.m.-9:53 p.m.

1 stop17h 03m

Toronto Pearson Intl

Thu 22/1

10:15 p.m.-10:30 p.m.

1 stop29h 15m

C$ 466

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Tue 20/1

11:50 p.m.-5:41 p.m.

1 stop12h 51m

Toronto Pearson Intl

Sun 1/3

6:30 p.m.-10:42 p.m.

2 stops33h 12m

C$ 467

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Thu 15/1

11:50 p.m.-11:39 p.m.

2 stops18h 49m

Toronto Pearson Intl

Wed 21/1

6:30 p.m.-10:47 p.m.

2 stops33h 17m

C$ 479

HonoluluOttawa

HNL - YOW

HNLYOW

Honolulu

Wed 14/1

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

2 stops45h 26m

Ottawa

Wed 21/1

5:45 p.m.-10:47 p.m.

2 stops34h 02m

C$ 493

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Thu 15/1

11:45 p.m.-7:05 a.m.

1 stop26h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

7:30 p.m.-10:30 p.m.

1 stop32h 00m

C$ 514

HonoluluOttawa

HNL - YOW

HNLYOW

Honolulu

Wed 14/1

3:55 p.m.-12:42 a.m.

2 stops27h 47m

Ottawa

Mon 19/1

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

2 stops32h 32m

C$ 515

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Showing 1-10 of 49 results
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Best time to book a flight from O'ahu to Ontario

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

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

Currently, November is the cheapest month in which you can book a flight from O'ahu to Region of Ontario (average of C$ 229). Flying from O'ahu to Region of Ontario in February is currently the most expensive (average of C$ 1,135). 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 FUW to ON?

Find hourly flight availability from O'ahu 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 18 December 2025.

A simple way to save on the total cost of your ticket is to fly from O'ahu to Region of Ontario in the evening. If you’re flexible enough to do this you can expect to save up to 57% on your trip compared to booking a flight in the morning.

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 18 December 2025.
Get a feel of what it's like to fly with WestJet from O'ahu to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,204 reviews
Check prices

Entertainment

6.1

Food

6.2

Crew

7.9

Boarding

7.4

Overall

7.2

Comfort

7.1

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
WestJet
7.2
Good
3,204 reviews
WestJet
7.2
Good
3,204 reviews
Check prices

Entertainment

6.1

Food

6.2

Crew

7.9

Boarding

7.4

Overall

7.2

Comfort

7.1

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

Related info for your journey

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

    There are many flights that can get you from O'ahu to Region of Ontario in 17h 03m. Fly via WestJet or Air Canada to get the fastest option. There are 7466 km between O'ahu and Region of Ontario. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from O'ahu to Region of Ontario are WestJet (C$ 176), United Airlines (C$ 221), and Air Canada (C$ 229).

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from O'ahu to Region of Ontario (average of C$ 229). Flying from O'ahu to Region of Ontario in February is currently the most expensive (average of C$ 1,135). 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 O'ahu to Ontario

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

Discover the top airline that operate flights from O'ahu 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 460AverageC$ 703FlexibilityNo cancel feeOn-time60%
Search WestJet 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 O'ahu to Ontario?

Cheapflights makes it easy to find O'ahu to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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 Ontario from O'ahu.

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

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

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

Yes, Cheapflights offers price alerts on O'ahu to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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