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Cheap flights from Ontario to O'ahu from C$ 305

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — HNL
21 Apr — 28 Apr1
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 March 2026.

Tue 12/59:40 a.m.
YYZ
-
HNL
1 stop14h 54m
Porter Airlines
Tue 12/510:16 p.m.
HNL
-
YYZ
1 stop15h 03m
Porter Airlines
Deal found 20/3C$ 538
Mon 27/46:00 a.m.
YYZ
-
HNL
1 stop15h 06m
Delta
Sun 10/510:35 p.m.
HNL
-
YYZ
2 stops18h 39m
Delta
Deal found 20/3C$ 602
Mon 1/66:15 a.m.
YYZ
-
HNL
2 stops20h 46m
Delta
Wed 10/69:59 p.m.
HNL
-
YYZ
2 stops18h 01m
Delta
Deal found 18/3C$ 615
Mon 15/67:45 a.m.
YYZ
-
HNL
2 stops19h 02m
Delta
Mon 22/69:59 p.m.
HNL
-
YYZ
2 stops18h 59m
Delta
Deal found 20/3C$ 623
Sat 25/46:27 p.m.
YYZ
-
HNL
2 stops23h 22m
Delta
Fri 1/512:25 p.m.
HNL
-
YYZ
2 stops17h 50m
Delta
Deal found 18/3C$ 638
Thu 16/46:00 a.m.
YYZ
-
HNL
1 stop15h 06m
Delta
Mon 27/43:15 p.m.
HNL
-
YYZ
1 stop14h 03m
Delta
Deal found 19/3C$ 642
Sun 12/46:30 a.m.
YYZ
-
HNL
2 stops20h 22m
Delta
Thu 30/412:25 p.m.
HNL
-
YYZ
2 stops17h 54m
Delta
Deal found 18/3C$ 643
Thu 16/47:00 a.m.
YUL
-
HNL
2 stops20h 45m
Delta
Mon 20/43:15 p.m.
HNL
-
YUL
1 stop14h 44m
Delta
Deal found 18/3C$ 650
Mon 19/108:50 p.m.
YUL
-
HNL
2 stops29h 50m
Air Canada
Mon 26/1010:00 p.m.
HNL
-
YUL
2 stops19h 19m
Air Canada
Deal found 20/3C$ 656
Sun 14/66:00 a.m.
YYZ
-
HNL
2 stops20h 47m
Delta
Sun 21/69:59 p.m.
HNL
-
YYZ
2 stops18h 59m
Delta
Deal found 20/3C$ 661
Sat 25/46:00 a.m.
YYZ
-
HNL
1 stop15h 06m
Delta
Thu 30/43:15 p.m.
HNL
-
YYZ
1 stop14h 03m
Delta
Deal found 21/3C$ 665
Mon 20/47:00 a.m.
YUL
-
HNL
2 stops20h 45m
Delta
Sun 3/52:45 p.m.
HNL
-
YUL
2 stops20h 55m
Delta
Deal found 18/3C$ 676

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 March 2026.

Round-trip from

C$ 538

One-way from

C$ 305

Popular in

December

Cheapest in

November

Average price

C$ 737

Good round-trip deal

C$ 353 or less

Good one-way deal

C$ 385 or less
Porter Airlines
  • Porter Airlines
  • 12/5-12/5
  • 2 total stops
  • 29h 57m total
  • Ontario to O'ahu
Search Deals
WestJet
  • WestJet
  • 18/4
  • 2 total stops
  • 33h 26m total
  • Ontario to O'ahu
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 22 March 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

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Mon 4/5

6:10 a.m.-9:20 p.m.

2 stops21h 10m

Honolulu

Mon 11/5

7:45 p.m.-6:31 p.m.

2 stops16h 46m

C$ 602

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Tue 5/5

6:10 a.m.-9:20 p.m.

2 stops21h 10m

Honolulu

Sun 10/5

9:30 p.m.-9:55 p.m.

2 stops18h 25m

C$ 604

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Mon 27/4

6:00 a.m.-3:06 p.m.

1 stop15h 06m

Honolulu

Sun 10/5

4:06 p.m.-5:21 p.m.

2 stops19h 15m

C$ 604

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Fri 8/5

6:00 a.m.-9:01 p.m.

2 stops21h 01m

Honolulu

Wed 20/5

10:35 p.m.-10:59 p.m.

2 stops18h 24m

C$ 604

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Thu 14/5

6:30 a.m.-9:01 p.m.

2 stops20h 31m

Honolulu

Sun 24/5

9:30 p.m.-9:55 p.m.

2 stops18h 25m

C$ 604

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Sun 17/5

6:10 a.m.-7:48 p.m.

2 stops19h 38m

Honolulu

Fri 22/5

10:35 p.m.-10:59 p.m.

2 stops18h 24m

C$ 604

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Thu 28/5

6:30 a.m.-9:01 p.m.

2 stops20h 31m

Honolulu

Mon 1/6

2:45 p.m.-11:19 a.m.

1 stop14h 34m

C$ 642

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Sun 24/5

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

2 stops20h 51m

Honolulu

Sat 30/5

4:06 p.m.-3:14 p.m.

2 stops17h 08m

C$ 642

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Wed 22/4

6:10 a.m.-9:20 p.m.

2 stops21h 10m

Honolulu

Thu 30/4

4:10 p.m.-3:20 p.m.

2 stops17h 10m

C$ 642

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

7:00 a.m.-9:45 p.m.

2 stops20h 45m

Honolulu

Tue 21/4

8:35 p.m.-11:51 p.m.

2 stops21h 16m

C$ 650

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/3

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, May is the cheapest month in which you can book a flight from Region of Ontario to O'ahu (average of C$ 294). Flying from Region of Ontario to O'ahu in September is currently the most expensive (average of C$ 402). 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 18h 05m. The distance from Region of Ontario to O'ahu is about 7746 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$ 222 on WestJet. Other airlines that offer cheap prices include United Airlines from C$ 285 and Air Canada from C$ 303 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, May is the cheapest month in which you can book a flight from Region of Ontario to O'ahu (average of C$ 294). Flying from Region of Ontario to O'ahu in September is currently the most expensive (average of C$ 402). 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.
Vancouver Intl to Honolulu flights
Pearson Intl to Honolulu flights
Pierre Elliott Trudeau Intl to Honolulu flights
Vancouver Intl to Kahului flights
Calgary to Honolulu flights
Edmonton to Honolulu flights
Vancouver Intl to Kailua-Kona flights
Pierre Elliott Trudeau Intl to Kahului flights
Pearson Intl to Kahului flights
Region of Waterloo Intl to Honolulu flights
Edmonton to Kahului flights
Vancouver Intl to Lihue flights
Toronto Island to Honolulu flights
Calgary to Kahului flights
Hamilton to Honolulu flights
Ottawa to Honolulu flights
Kelowna to Honolulu flights
Québec City to Honolulu flights
Pierre Elliott Trudeau Intl to Lihue flights
Pierre Elliott Trudeau Intl to Kailua-Kona flights
Winnipeg to Honolulu flights
Pearson Intl to Kailua-Kona flights
Calgary to Kailua-Kona flights
Pearson Intl to Lihue flights
Victoria to Honolulu flights
Calgary to Lihue flights
Winnipeg to Kahului flights
Edmonton to Kailua-Kona flights
Victoria to Kahului flights
Ottawa to Kahului flights
Vancouver Intl to Hilo flights
Pierre Elliott Trudeau Intl to Hilo flights
Abbotsford to Kahului flights
Edmonton to Lihue flights
Kelowna to Kahului flights
St. John's to Honolulu flights
Ottawa to Kailua-Kona flights
Region of Waterloo Intl to Kahului flights
Regina to Kahului flights
Toronto Island to Kahului flights
Edmonton to Hilo flights
Terrace to Honolulu flights
Kelowna to Hilo flights
Kamloops to Kailua-Kona flights
Québec City to Kailua-Kona flights
Winnipeg to Lihue flights
Halifax to Honolulu flights
Comox to Honolulu flights
St John to Honolulu flights
Calgary to Hilo 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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 267AverageC$ 573FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 286AverageC$ 801FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 367AverageC$ 633FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 368AverageC$ 516FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 407AverageC$ 662FlexibilityNo 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 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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