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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 19/6. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — YYZ
30 Apr — 7 May1
1 adult

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 25 April 2025.

Round-trip from

C$ 538

One-way from

C$ 197

Popular in

April

Cheapest in

January

Average price

C$ 1,223
WestJet
  • WestJet
  • 14/6-5/7
  • 3 total stops
  • 31h 37m total
  • O'ahu to Ontario
Search Deals
WestJet
  • WestJet
  • 19/6
  • 2 total stops
  • 43h 58m total
  • O'ahu to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 141 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 April 2025
Search Deals

Find flight deals from O'ahu to Ontario

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 25 April 2025.

Tue 14/1010:05 p.m.HNL - YUL
2 stops15h 37mAir Canada
Fri 24/108:30 p.m.YUL - HNL
2 stops30h 20mAir Canada
Deal found 24/4C$ 478
Sat 14/69:05 p.m.HNL - YOW
1 stop11h 51mWestJet
Sat 5/76:10 a.m.YOW - HNL
2 stops19h 46mWestJet
Deal found 24/4C$ 538
Mon 15/910:45 p.m.HNL - YYZ
1 stop11h 53mWestJet
Sun 21/912:00 p.m.YYZ - HNL
2 stops15h 36mWestJet
Deal found 24/4C$ 571
Mon 2/610:45 p.m.HNL - YYZ
2 stops37h 23mMultiple Airlines
Wed 11/612:00 p.m.YYZ - HNL
1 stop15h 37mMultiple Airlines
Deal found 24/4C$ 657
Thu 5/611:35 p.m.HNL - YUL
2 stops19h 08mMultiple Airlines
Mon 9/68:10 a.m.YUL - HNL
1 stop19h 27mMultiple Airlines
Deal found 24/4C$ 663
Wed 3/910:45 p.m.HNL - YUL
2 stops19h 56mWestJet
Wed 24/97:00 a.m.YUL - HNL
2 stops20h 36mWestJet
Deal found 24/4C$ 674
Thu 5/610:05 p.m.HNL - YYZ
1 stop21h 04mAir Canada
Thu 12/66:15 a.m.YYZ - HNL
1 stop20h 35mAir Canada
Deal found 24/4C$ 679
Sat 14/610:45 p.m.HNL - YOW
2 stops19h 56mMultiple Airlines
Sat 5/77:00 a.m.YOW - HNL
3 stops18h 56mMultiple Airlines
Deal found 24/4C$ 761
Mon 2/610:45 p.m.HNL - YTZ
2 stops14h 52mMultiple Airlines
Sun 8/67:00 a.m.YTZ - HNL
2 stops20h 37mMultiple Airlines
Deal found 25/4C$ 774
Sun 7/98:05 p.m.HNL - YYZ
2 stops14h 38mUnited Airlines
Thu 11/910:00 a.m.YYZ - HNL
2 stops14h 33mUnited Airlines
Deal found 23/4C$ 776
Thu 5/63:21 p.m.HNL - YYZ
1 stop14h 04mDelta
Mon 9/66:30 a.m.YYZ - HNL
2 stops20h 27mDelta
Deal found 25/4C$ 783
Mon 7/710:05 p.m.HNL - YOW
1 stop12h 11mAir Canada
Tue 29/79:25 a.m.YOW - HNL
1 stop17h 25mAir Canada
Deal found 25/4C$ 1,072

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 25 April 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

HonoluluOttawa

HNL - YOW

HNLYOW

Honolulu

Sat 14/6

9:05 p.m.-2:56 p.m.

1 stop11h 51m

Ottawa

Sat 5/7

6:10 a.m.-7:56 p.m.

2 stops19h 46m

C$ 538

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Mon 2/6

10:45 p.m.-8:54 p.m.

1 stop16h 09m

Toronto Pearson Intl

Sun 8/6

10:00 a.m.-9:37 p.m.

1 stop17h 37m

C$ 606

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Mon 2/6

10:45 p.m.-6:08 p.m.

2 stops37h 23m

Toronto Pearson Intl

Wed 11/6

12:00 p.m.-9:37 p.m.

1 stop15h 37m

C$ 657

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Thu 5/6

11:35 p.m.-12:43 a.m.

2 stops19h 08m

Montreal Pierre Elliott Trudeau Intl

Mon 9/6

8:10 a.m.-9:37 p.m.

1 stop19h 27m

C$ 663

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Thu 5/6

10:05 p.m.-1:09 a.m.

1 stop21h 04m

Toronto Pearson Intl

Thu 12/6

6:15 a.m.-8:50 p.m.

1 stop20h 35m

C$ 679

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Sat 10/5

1:05 p.m.-10:21 a.m.

2 stops15h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 14/5

7:30 a.m.-8:48 p.m.

1 stop19h 18m

C$ 750

HonoluluOttawa

HNL - YOW

HNLYOW

Honolulu

Sat 14/6

10:45 p.m.-12:41 a.m.

2 stops19h 56m

Ottawa

Sat 5/7

7:00 a.m.-7:56 p.m.

3 stops18h 56m

C$ 761

HonoluluToronto

HNL - YTZ

HNLYTZ

Honolulu

Mon 2/6

10:45 p.m.-7:37 p.m.

2 stops14h 52m

Toronto Island

Sun 8/6

7:00 a.m.-9:37 p.m.

2 stops20h 37m

C$ 774

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Thu 5/6

3:21 p.m.-11:25 a.m.

1 stop14h 04m

Toronto Pearson Intl

Mon 9/6

6:30 a.m.-8:57 p.m.

2 stops20h 27m

C$ 783

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Thu 5/6

10:45 p.m.-12:43 a.m.

2 stops19h 58m

Montreal Pierre Elliott Trudeau Intl

Mon 9/6

8:10 a.m.-9:37 p.m.

1 stop19h 27m

C$ 796

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/4

Showing 1-10 of 27 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, January is the cheapest month in which you can book a flight from O'ahu to Region of Ontario (average of C$ 167). Flying from O'ahu to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 25 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from O'ahu to Region of Ontario as you normally would.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 25 April 2025.
Read through reviews of airlines operating flights from O'ahu to Ontario, such as Alaska Airlines, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,928 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,928 reviews
Alaska Airlines
8.0
Very good
9,928 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,928 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,928 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,928 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
WestJet
7.2
Good
2,818 reviews
Alaska Airlines
8.0
Very good
9,928 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • 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$ 197), Air Canada (C$ 213), and United Airlines (C$ 315).

  • 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, January is the cheapest month in which you can book a flight from O'ahu to Region of Ontario (average of C$ 167). Flying from O'ahu to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 4 airlines flying from O'ahu to Ontario

Discover the top 4 airlines 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 25 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 543AverageC$ 891FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 762AverageC$ 1,239FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapestC$ 788AverageC$ 1,336FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 1,165AverageC$ 1,361FlexibilityNo cancel feeOn-time69%
Search United 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 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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