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Cheap flights from Ontario to O'ahu from C$ 256

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 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — HNL
22 Jul — 29 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 22 June 2026.

Wed 21/101:10 p.m.
YYZ
-
HNL
2 stops28h 15m
American Airlines
Thu 29/105:36 p.m.
HNL
-
YYZ
2 stops17h 39m
American Airlines
Deal found 21/6C$ 432
Thu 13/86:00 a.m.
YYZ
-
HNL
2 stops20h 10m
American Airlines
Wed 26/82:00 p.m.
HNL
-
YYZ
2 stops14h 59m
American Airlines
Deal found 22/6C$ 433
Tue 1/91:15 p.m.
YYZ
-
HNL
2 stops29h 12m
American Airlines
Thu 10/93:23 p.m.
HNL
-
YYZ
1 stop19h 37m
American Airlines
Deal found 18/6C$ 434
Sat 19/126:23 p.m.
YYZ
-
HNL
2 stops24h 42m
American Airlines
Tue 22/121:10 p.m.
HNL
-
YYZ
2 stops16h 59m
American Airlines
Deal found 19/6C$ 442
Thu 22/103:00 p.m.
YYZ
-
HNL
2 stops27h 13m
American Airlines
Fri 23/1011:14 p.m.
HNL
-
YYZ
2 stops18h 27m
American Airlines
Deal found 21/6C$ 444
Thu 22/102:45 p.m.
YYZ
-
HNL
1 stop27h 28m
American Airlines
Wed 28/1011:14 p.m.
HNL
-
YYZ
2 stops18h 01m
American Airlines
Deal found 19/6C$ 449
Wed 2/97:15 p.m.
YYZ
-
HNL
2 stops29h 32m
American Airlines
Thu 10/99:51 p.m.
HNL
-
YYZ
2 stops18h 48m
American Airlines
Deal found 18/6C$ 451
Mon 19/107:20 p.m.
YYZ
-
HNL
2 stops22h 53m
American Airlines
Thu 29/105:36 p.m.
HNL
-
YYZ
2 stops17h 39m
American Airlines
Deal found 21/6C$ 453
Thu 17/911:53 a.m.
YYZ
-
HNL
2 stops32h 41m
American Airlines
Fri 13/112:36 p.m.
HNL
-
YYZ
2 stops14h 40m
American Airlines
Deal found 21/6C$ 454
Mon 31/87:15 p.m.
YYZ
-
HNL
2 stops25h 10m
American Airlines
Fri 11/91:37 p.m.
HNL
-
YYZ
2 stops21h 43m
American Airlines
Deal found 18/6C$ 456
Tue 20/105:15 p.m.
YYZ
-
HNL
2 stops24h 58m
American Airlines
Wed 28/105:36 p.m.
HNL
-
YYZ
2 stops22h 49m
American Airlines
Deal found 21/6C$ 457
Tue 1/96:46 a.m.
YYZ
-
HNL
2 stops19h 24m
American Airlines
Wed 9/98:40 p.m.
HNL
-
YYZ
1 stop14h 20m
American Airlines
Deal found 18/6C$ 460

Find 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 22 June 2026.

Round-trip from

C$ 432

One-way from

C$ 256

Popular in

July

Cheapest in

September

Average price

C$ 834

Good round-trip deal

C$ 1,124 or less
American Airlines
  • American Airlines
  • 21/10-23/10
  • 4 total stops
  • 44h 55m total
  • Ontario to O'ahu
Search Deals
American Airlines
  • American Airlines
  • 29/7
  • 2 total stops
  • 22h 09m total
  • Ontario to O'ahu
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 178 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Ontario to O'ahu.
Search Deals

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 22 June 2026.
Use the filters below to find and compare flights from Ontario to O'ahu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Thunder BayHonolulu

YQT - HNL

YQTHNL

Thunder Bay

Tue 1/12

3:45 p.m.-9:30 p.m.

2 stops58h 45m

Honolulu

Tue 8/12

2:55 p.m.-3:10 p.m.

2 stops43h 15m

C$ 542

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Sat 14/11

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

1 stop20h 00m

Honolulu

Sat 21/11

2:55 p.m.-4:28 a.m.

2 stops32h 33m

C$ 587

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Sat 7/11

6:30 a.m.-3:50 p.m.

1 stop14h 20m

Honolulu

Fri 13/11

1:30 p.m.-11:29 a.m.

2 stops16h 59m

C$ 593

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Wed 21/10

7:00 a.m.-4:09 p.m.

2 stops15h 09m

Honolulu

Sun 1/11

2:25 p.m.-9:47 a.m.

2 stops14h 22m

C$ 661

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Tue 20/10

6:10 a.m.-1:34 p.m.

1 stop13h 24m

Honolulu

Tue 27/10

10:00 p.m.-8:39 p.m.

1 stop16h 39m

C$ 662
Quickest round-trip

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Wed 21/10

11:00 a.m.-7:43 p.m.

2 stops14h 43m

Honolulu

Wed 28/10

8:25 p.m.-2:10 p.m.

1 stop11h 45m

C$ 662

TorontoHonolulu

YTZ - HNL

YTZHNL

Toronto Island

Sat 7/11

12:15 p.m.-10:10 p.m.

2 stops14h 55m

Honolulu

Tue 17/11

12:35 p.m.-10:06 a.m.

2 stops16h 31m

C$ 672

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Mon 30/11

6:20 a.m.-9:50 p.m.

2 stops20h 30m

Honolulu

Sat 19/12

2:55 p.m.-4:28 a.m.

2 stops32h 33m

C$ 681

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Sat 3/10

8:40 p.m.-8:55 p.m.

2 stops30h 15m

Honolulu

Sat 10/10

9:55 p.m.-7:50 p.m.

2 stops15h 55m

C$ 688

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Wed 29/7

6:30 a.m.-9:22 p.m.

2 stops20h 52m

Honolulu

Thu 6/8

10:45 p.m.-11:10 p.m.

2 stops18h 25m

C$ 709

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Region of Ontario to O'ahu (average of C$ 168). Flying from Region of Ontario to O'ahu in December is currently the most expensive (average of C$ 2,433). 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.

How far ahead should I book a flight from Region of Ontario to O'ahu?

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Region of Ontario to O'ahu. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 14h 20m. The distance from Region of Ontario to O'ahu is about 7466 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$ 231 on WestJet. Other airlines that offer cheap prices include United Airlines from C$ 294 and Air Canada from C$ 320 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, October is the cheapest month in which you can book a flight from Region of Ontario to O'ahu (average of C$ 168). Flying from Region of Ontario to O'ahu in December is currently the most expensive (average of C$ 2,433). 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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Top 5 airlines flying from Ontario to O'ahu

Discover the top 5 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 22 June 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 276AverageC$ 559FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 281AverageC$ 840FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 354AverageC$ 659FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 382AverageC$ 696FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 391AverageC$ 594FlexibilityNo 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 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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