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Cheap flights from O'ahu to Ontario from C$ 202

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — YYZ
5 Apr — 12 Apr1
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 31 March 2025.

Round-trip from

C$ 419

One-way from

C$ 202

Popular in

July

Cheapest in

January

Average price

C$ 1,016
Air Canada
  • Air Canada
  • 8/5-22/5
  • 4 total stops
  • 53h 25m total
  • O'ahu to Ontario
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WestJet
  • WestJet
  • 21/6
  • 2 total stops
  • 21h 28m total
  • O'ahu to Ontario
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 336 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
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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 31 March 2025.

Thu 8/510:45 p.m.HNL - YYZ
2 stops25h 27mMultiple Airlines
Thu 22/510:50 p.m.YYZ - HNL
2 stops27h 58mMultiple Airlines
Deal found 29/3C$ 419
Thu 8/510:45 p.m.HNL - YYZ
1 stop11h 54mWestJet
Thu 22/510:00 a.m.YYZ - HNL
1 stop17h 37mWestJet
Deal found 29/3C$ 451
Sat 24/51:30 p.m.HNL - YUL
1 stop12h 54mMultiple Airlines
Fri 30/58:10 a.m.YUL - HNL
1 stop19h 27mMultiple Airlines
Deal found 31/3C$ 459
Sat 24/51:30 p.m.HNL - YUL
1 stop12h 54mAir Canada
Fri 30/58:00 a.m.YUL - HNL
2 stops18h 48mAir Canada
Deal found 31/3C$ 461
Thu 1/59:40 p.m.HNL - YYZ
2 stops19h 08mAir Canada
Wed 7/511:00 a.m.YYZ - HNL
2 stops14h 58mAir Canada
Deal found 30/3C$ 489
Wed 7/512:30 p.m.HNL - YYZ
2 stops17h 45mUnited Airlines
Tue 13/57:00 a.m.YYZ - HNL
2 stops18h 58mUnited Airlines
Deal found 31/3C$ 741
Sat 19/410:10 p.m.HNL - YYZ
2 stops17h 47mDelta
Tue 22/46:00 a.m.YYZ - HNL
2 stops20h 41mDelta
Deal found 30/3C$ 800
Wed 14/510:45 p.m.HNL - YTZ
2 stops27h 22mMultiple Airlines
Wed 21/54:40 p.m.YTZ - HNL
3 stops34h 57mMultiple Airlines
Deal found 30/3C$ 968
Thu 8/512:30 p.m.HNL - YTZ
2 stops17h 17mAir Canada
Thu 22/510:25 a.m.YTZ - HNL
2 stops16h 23mAir Canada
Deal found 29/3C$ 1,038
Tue 2/98:00 a.m.HNL - YYZ
2 stops25h 00mAlaska Airlines
Mon 8/94:45 p.m.YYZ - HNL
2 stops24h 33mAlaska Airlines
Deal found 29/3C$ 1,049
Sun 27/410:45 p.m.HNL - YOW
1 stop34h 01mMultiple Airlines
Sun 4/57:00 a.m.YOW - HNL
2 stops21h 40mMultiple Airlines
Deal found 29/3C$ 1,055
Sun 27/41:05 p.m.HNL - YOW
2 stops18h 59mUnited Airlines
Sun 4/56:33 a.m.YOW - HNL
2 stops15h 43mUnited Airlines
Deal found 29/3C$ 1,294

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 31 March 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 8/5

10:45 p.m.-6:12 a.m.

2 stops25h 27m

Toronto Pearson Intl

Thu 22/5

10:50 p.m.-8:48 p.m.

2 stops27h 58m

C$ 419

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Thu 8/5

10:45 p.m.-4:39 p.m.

1 stop11h 54m

Toronto Pearson Intl

Thu 22/5

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

1 stop17h 37m

C$ 451

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Sat 24/5

1:30 p.m.-8:24 a.m.

1 stop12h 54m

Montreal Pierre Elliott Trudeau Intl

Fri 30/5

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

1 stop19h 27m

C$ 459

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Sat 24/5

1:30 p.m.-8:24 a.m.

1 stop12h 54m

Montreal Pierre Elliott Trudeau Intl

Fri 30/5

8:00 a.m.-8:48 p.m.

2 stops18h 48m

C$ 461

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Thu 1/5

9:40 p.m.-10:48 p.m.

2 stops19h 08m

Toronto Pearson Intl

Wed 7/5

11:00 a.m.-7:58 p.m.

2 stops14h 58m

C$ 489

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Wed 7/5

12:30 p.m.-12:15 p.m.

2 stops17h 45m

Toronto Pearson Intl

Tue 13/5

7:00 a.m.-7:58 p.m.

2 stops18h 58m

C$ 741

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Sat 19/4

10:10 p.m.-9:57 p.m.

2 stops17h 47m

Toronto Pearson Intl

Tue 22/4

6:00 a.m.-8:41 p.m.

2 stops20h 41m

C$ 800

HonoluluToronto

HNL - YTZ

HNLYTZ

Honolulu

Wed 14/5

10:45 p.m.-8:07 a.m.

2 stops27h 22m

Toronto Island

Wed 21/5

4:40 p.m.-9:37 p.m.

3 stops34h 57m

C$ 968

HonoluluToronto

HNL - YTZ

HNLYTZ

Honolulu

Thu 8/5

12:30 p.m.-11:47 a.m.

2 stops17h 17m

Toronto Island

Thu 22/5

10:25 a.m.-8:48 p.m.

2 stops16h 23m

C$ 1,038

HonoluluToronto

HNL - YYZ

HNLYYZ

Honolulu

Tue 2/9

8:00 a.m.-3:00 p.m.

2 stops25h 00m

Toronto Pearson Intl

Mon 8/9

4:45 p.m.-11:18 a.m.

2 stops24h 33m

C$ 1,049

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

Showing 1-10 of 22 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 31 March 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 31 March 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
9,818 reviews
Check prices

Boarding

8.2

Food

7.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Boarding

8.2

Food

7.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Boarding

8.2

Food

7.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Boarding

8.2

Food

7.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
WestJet
7.2
Good
2,789 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Boarding

8.2

Food

7.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Air Canada
7.0
Good
9,012 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Boarding

8.2

Food

7.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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$ 202), Air Canada (C$ 222), and United Airlines (C$ 313).

  • 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 31 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 440AverageC$ 1,280FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 483AverageC$ 1,405FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 719AverageC$ 920FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 813AverageC$ 1,380FlexibilityNo 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 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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