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Cheap flights from O'ahu to Ontario from C$ 192

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — YYZ
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 3 November 2025.

Tue 11/118:45 p.m.HNL - YYZ
1 stop13h 17mMultiple Airlines
Wed 19/119:50 p.m.YYZ - HNL
2 stops19h 53mMultiple Airlines
Deal found 31/10C$ 500
Sun 30/119:35 p.m.HNL - YYZ
2 stops27h 38mWestJet
Sun 7/126:30 a.m.YYZ - HNL
2 stops19h 05mWestJet
Deal found 31/10C$ 531
Wed 3/123:55 p.m.HNL - YYZ
2 stops26h 44mWestJet
Mon 8/1210:15 p.m.YYZ - HNL
2 stops29h 32mWestJet
Deal found 2/11C$ 553
Fri 26/123:55 p.m.HNL - YYZ
1 stop16h 45mWestJet
Thu 8/11:30 p.m.YYZ - HNL
1 stop13h 24mWestJet
Deal found 1/11C$ 566
Wed 26/112:00 p.m.HNL - YUL
2 stops25h 44mAir Canada
Mon 1/128:50 p.m.YUL - HNL
2 stops29h 50mAir Canada
Deal found 2/11C$ 623
Mon 24/112:00 p.m.HNL - YUL
2 stops25h 44mAir Canada
Mon 1/128:50 p.m.YUL - HNL
2 stops20h 53mAir Canada
Deal found 2/11C$ 749
Wed 26/112:00 p.m.HNL - YUL
2 stops25h 44mMultiple Airlines
Mon 1/125:25 p.m.YUL - HNL
3 stops33h 15mMultiple Airlines
Deal found 2/11C$ 773
Wed 26/115:00 p.m.HNL - YUL
1 stop13h 40mDelta
Mon 1/127:10 a.m.YUL - HNL
1 stop13h 15mDelta
Deal found 2/11C$ 869
Mon 24/115:00 p.m.HNL - YUL
1 stop13h 40mDelta
Mon 1/127:10 a.m.YUL - HNL
1 stop13h 15mDelta
Deal found 2/11C$ 870
Tue 25/115:37 p.m.HNL - YUL
2 stops18h 44mDelta
Mon 1/127:10 a.m.YUL - HNL
1 stop13h 15mDelta
Deal found 2/11C$ 883
Thu 18/1211:15 p.m.HNL - YUL
2 stops19h 44mDelta
Thu 1/17:00 a.m.YUL - HNL
2 stops20h 00mDelta
Deal found 3/11C$ 890
Sat 27/1211:50 p.m.HNL - YUL
2 stops19h 53mMultiple Airlines
Sat 3/110:00 p.m.YUL - HNL
1 stop21h 55mMultiple Airlines
Deal found 2/11C$ 943

Cheap 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 3 November 2025.

Round-trip from

C$ 517

One-way from

C$ 192

Popular in

April

Cheapest in

January

Average price

C$ 633

Good round-trip deal

C$ 272 or less

Good one-way deal

C$ 362 or less
WestJet
  • WestJet
  • 16/1-19/1
  • 2 total stops
  • 34h 13m total
  • O'ahu to Ontario
Search Deals
Air Canada
  • Air Canada
  • 12/12
  • Nonstop
  • 8h 39m total
  • O'ahu to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 269 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from O'ahu to Ontario.
Search Deals
Price to beat on a one-way 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 3 November 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

Fri 16/1

11:30 p.m.-12:26 a.m.

1 stop19h 56m

Toronto Pearson Intl

Mon 19/1

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

1 stop14h 17m

C$ 517

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Wed 3/12

3:55 p.m.-11:39 p.m.

2 stops26h 44m

Toronto Pearson Intl

Mon 8/12

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

2 stops29h 32m

C$ 553

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Sun 30/11

9:35 p.m.-11:39 p.m.

1 stop21h 04m

Toronto Pearson Intl

Sun 7/12

8:00 a.m.-8:35 p.m.

1 stop17h 35m

C$ 556

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Mon 9/2

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

1 stop12h 51m

Toronto Pearson Intl

Mon 23/2

9:40 a.m.-10:42 p.m.

2 stops18h 02m

C$ 563

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Fri 26/12

3:55 p.m.-1:40 p.m.

1 stop16h 45m

Toronto Pearson Intl

Thu 8/1

9:40 a.m.-9:54 p.m.

2 stops17h 14m

C$ 572

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Wed 19/11

3:55 p.m.-11:39 p.m.

2 stops26h 44m

Toronto Pearson Intl

Wed 26/11

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

2 stops28h 39m

C$ 591

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Thu 9/4

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

1 stop25h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

4:15 p.m.-9:42 p.m.

2 stops59h 27m

C$ 600

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Wed 26/11

2:00 p.m.-8:44 p.m.

2 stops25h 44m

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

8:50 p.m.-9:40 p.m.

2 stops29h 50m

C$ 623

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Mon 2/2

10:55 p.m.-5:35 p.m.

2 stops13h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

9:30 p.m.-10:35 p.m.

2 stops30h 05m

C$ 625

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Wed 14/1

3:55 p.m.-12:43 a.m.

2 stops27h 48m

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

7:30 p.m.-9:54 p.m.

1 stop31h 24m

C$ 656

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 37 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$ 248). Flying from O'ahu to Region of Ontario in February is currently the most expensive (average of C$ 1,154). 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 3 November 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 3 November 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
3,153 reviews
Check prices

Comfort

7.1

Food

6.2

Entertainment

6.1

Crew

7.9

Overall

7.2

Boarding

7.4

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
3,153 reviews
WestJet
7.2
Good
3,153 reviews
Check prices

Comfort

7.1

Food

6.2

Entertainment

6.1

Crew

7.9

Overall

7.2

Boarding

7.4

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 19h 56m. 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$ 245), Air Canada (C$ 297), and United Airlines (C$ 343).

  • 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$ 248). Flying from O'ahu to Region of Ontario in February is currently the most expensive (average of C$ 1,154). 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 3 November 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 467AverageC$ 738FlexibilityNo 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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