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Cheap flights from Ontario to O'ahu from C$ 280

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — HNL
7 Jun — 14 Jun1
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 8 May 2026.

Tue 16/62:40 p.m.
YXU
-
HNL
2 stops36h 15m
WestJet
Wed 24/69:55 p.m.
HNL
-
YXU
2 stops25h 25m
WestJet
Deal found 6/5C$ 485
Thu 18/610:30 p.m.
YYZ
-
HNL
1 stop28h 25m
WestJet
Mon 22/69:55 p.m.
HNL
-
YYZ
1 stop16h 55m
WestJet
Deal found 7/5C$ 558
Fri 5/67:15 a.m.
YUL
-
HNL
2 stops43h 40m
WestJet
Sun 14/69:55 p.m.
HNL
-
YUL
2 stops20h 30m
WestJet
Deal found 4/5C$ 558
Tue 16/68:40 p.m.
YKF
-
HNL
2 stops30h 15m
WestJet
Wed 24/69:55 p.m.
HNL
-
YKF
2 stops15h 55m
WestJet
Deal found 6/5C$ 563
Mon 1/67:15 a.m.
YUL
-
HNL
2 stops19h 40m
WestJet
Sun 14/69:55 p.m.
HNL
-
YUL
2 stops20h 30m
WestJet
Deal found 4/5C$ 567
Sat 6/66:30 a.m.
YYZ
-
HNL
2 stops20h 40m
Delta
Sun 14/610:40 p.m.
HNL
-
YYZ
2 stops18h 34m
Delta
Deal found 7/5C$ 588
Mon 15/610:25 p.m.
YYZ
-
HNL
2 stops52h 30m
WestJet
Thu 25/69:55 p.m.
HNL
-
YYZ
2 stops17h 15m
WestJet
Deal found 6/5C$ 599
Sun 11/1010:25 p.m.
YYZ
-
HNL
2 stops28h 30m
WestJet
Sun 18/109:55 p.m.
HNL
-
YYZ
2 stops15h 00m
WestJet
Deal found 3/5C$ 603
Sun 18/1010:20 p.m.
YYZ
-
HNL
2 stops28h 35m
WestJet
Sat 24/109:55 p.m.
HNL
-
YYZ
2 stops13h 33m
WestJet
Deal found 7/5C$ 604
Thu 15/1010:20 p.m.
YYZ
-
HNL
2 stops28h 35m
WestJet
Sun 25/102:55 p.m.
HNL
-
YYZ
2 stops20h 28m
WestJet
Deal found 4/5C$ 606
Fri 4/93:30 p.m.
YYZ
-
HNL
2 stops34h 50m
WestJet
Sun 13/99:55 p.m.
HNL
-
YYZ
2 stops16h 00m
WestJet
Deal found 5/5C$ 607
Sat 17/109:00 a.m.
YYZ
-
HNL
2 stops17h 55m
WestJet
Sat 24/109:55 p.m.
HNL
-
YYZ
2 stops13h 33m
WestJet
Deal found 6/5C$ 610

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 8 May 2026.

Round-trip from

C$ 485

One-way from

C$ 280

Popular in

December

Cheapest in

November

Average price

C$ 634

Good round-trip deal

C$ 1,064 or less

Good one-way deal

C$ 512 or less
WestJet
  • WestJet
  • 16/6-24/6
  • 4 total stops
  • 61h 40m total
  • Ontario to O'ahu
Search Deals
WestJet
  • WestJet
  • 2/6
  • 2 total stops
  • 36h 30m total
  • Ontario to O'ahu
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Ontario to O'ahu.
Search Deals
Price to beat on a one-way 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 8 May 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

LondonHonolulu

YXU - HNL

YXUHNL

London

Tue 16/6

2:40 p.m.-8:55 p.m.

2 stops36h 15m

Honolulu

Wed 24/6

9:55 p.m.-5:20 a.m.

2 stops25h 25m

C$ 485

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Sat 23/5

6:10 a.m.-9:01 p.m.

2 stops20h 51m

Honolulu

Tue 16/6

10:40 p.m.-11:02 p.m.

2 stops18h 22m

C$ 672

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Wed 10/6

6:15 a.m.-9:14 p.m.

2 stops20h 59m

Honolulu

Thu 18/6

12:30 p.m.-12:25 p.m.

2 stops17h 55m

C$ 672

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Sun 18/10

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

2 stops30h 15m

Honolulu

Sat 24/10

9:55 p.m.-5:28 a.m.

2 stops25h 33m

C$ 676

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Thu 25/6

7:00 a.m.-9:14 p.m.

2 stops20h 14m

Honolulu

Sun 5/7

3:23 p.m.-6:54 p.m.

2 stops21h 31m

C$ 690

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

7:00 a.m.-8:53 p.m.

2 stops19h 53m

Honolulu

Sat 24/10

2:51 p.m.-12:15 p.m.

1 stop15h 24m

C$ 696

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

7:00 a.m.-8:47 p.m.

2 stops19h 47m

Honolulu

Fri 30/10

9:59 p.m.-11:51 p.m.

2 stops19h 52m

C$ 698

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Wed 3/6

6:10 a.m.-9:11 p.m.

2 stops21h 01m

Honolulu

Sun 7/6

12:30 p.m.-12:25 p.m.

2 stops17h 55m

C$ 704

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Fri 4/9

8:40 p.m.-8:20 p.m.

1 stop29h 40m

Honolulu

Sun 13/9

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

2 stops15h 55m

C$ 705

HamiltonHonolulu

YHM - HNL

YHMHNL

Hamilton

Sun 18/10

6:10 p.m.-8:55 p.m.

2 stops32h 45m

Honolulu

Sat 24/10

9:20 p.m.-5:17 p.m.

1 stop13h 57m

C$ 710

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

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

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

Booking 61 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.

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

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to O'ahu (average of C$ 176). Flying from Region of Ontario to O'ahu in August is currently the most expensive (average of C$ 1,484). 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.

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 05m. 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$ 221 on WestJet. Other airlines that offer cheap prices include United Airlines from C$ 284 and Air Canada from C$ 300 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, September is the cheapest month in which you can book a flight from Region of Ontario to O'ahu (average of C$ 176). Flying from Region of Ontario to O'ahu in August is currently the most expensive (average of C$ 1,484). 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 Ontario to O'ahu

See prices for flight routes from nearby airports that may be better suited for you.
Vancouver Intl to Honolulu flights
Pearson Intl to Honolulu flights
Pierre Elliott Trudeau Intl to Honolulu flights
Vancouver Intl to Kahului flights
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Calgary to Kahului flights
Pearson Intl to Kahului flights
Region of Waterloo Intl to Honolulu flights
Calgary to Honolulu flights
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Edmonton to Kahului flights
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Victoria to Kahului flights
Pearson Intl to Kailua-Kona flights
Winnipeg to Kahului flights
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Kelowna to Honolulu flights
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Vancouver Intl to Hilo flights
Calgary to Lihue flights
Calgary to Kailua-Kona flights
Edmonton to Lihue flights
Ottawa to Kahului flights
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London to Honolulu flights
Hamilton to Kahului flights
Region of Waterloo Intl to Kahului flights
Québec City to Kahului flights
Regina to Kahului flights
Saskatoon to Honolulu flights
Pierre Elliott Trudeau Intl to Lihue flights
Halifax to Kahului flights
Toronto Island to Kahului flights
Halifax to Honolulu flights
Moncton to Honolulu flights
Thunder Bay to Honolulu flights
Charlottetown to Honolulu flights
St. John's to Honolulu flights
Vancouver Intl to Kapalua flights
Edmonton to Kailua-Kona flights
Ottawa to Kailua-Kona flights

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 8 May 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 266AverageC$ 569FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 267AverageC$ 765FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 360AverageC$ 649FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 367AverageC$ 647FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 373AverageC$ 547FlexibilityNo 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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