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Cheap flights from Ontario to Kaua'i from C$ 443

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIH
14 Sep — 21 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Kaua'i

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Kaua'i
Explore the most affordable flight options available from Ontario to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2026.

Tue 29/911:05 a.m. -
1 stop29h 05m
Sun 4/106:30 p.m. -
2 stops18h 35m
Deal found 10/8C$ 968
Fri 18/96:34 p.m. -
2 stops29h 05m
Mon 28/98:45 p.m. -
2 stops20h 14m
Deal found 11/8C$ 986
Tue 22/99:45 a.m. -
1 stop29h 57m
Tue 6/103:45 p.m. -
2 stops33h 10m
Deal found 13/8C$ 1,015
Sun 6/126:04 p.m. -
2 stops31h 09m
Thu 10/129:40 p.m. -
2 stops20h 11m
Deal found 12/8C$ 1,020
Fri 18/98:35 p.m. -
2 stops43h 07m
Mon 28/93:45 p.m. -
1 stop23h 40m
Deal found 11/8C$ 1,029
Tue 29/96:00 a.m. -
2 stops17h 39m
Sun 4/108:45 p.m. -
2 stops20h 28m
Deal found 10/8C$ 1,043
Thu 15/109:45 a.m. -
1 stop29h 58m
Mon 19/103:45 p.m. -
1 stop23h 40m
Deal found 10/8C$ 1,047
Fri 9/1010:25 p.m. -
2 stops41h 18m
Fri 23/103:45 p.m. -
1 stop23h 40m
Deal found 14/8C$ 1,083
Fri 11/96:25 p.m. -
2 stops30h 45m
Fri 18/98:45 p.m. -
2 stops21h 14m
Deal found 14/8C$ 1,085
Sun 6/126:00 a.m. -
2 stops19h 13m
Mon 7/1210:59 p.m. -
2 stops19h 27m
Deal found 12/8C$ 1,167
Thu 3/127:00 a.m. -
2 stops18h 13m
Thu 15/49:26 p.m. -
2 stops20h 25m
Deal found 14/8C$ 1,185
Wed 9/96:00 a.m. -
2 stops19h 10m
Fri 25/98:45 p.m. -
2 stops20h 42m
Deal found 14/8C$ 1,222

Find flight deals from Ontario to Kaua'i

Keep the following information in mind while searching for Ontario to Kaua'i flight deals. Data was last updated 15 August 2026.

Round-trip from

C$ 968

One-way from

C$ 443

Popular in

February

Cheapest in

January

Average price

C$ 1,479
29/9-4/10
  • 29/9-4/10
  • 3 total stops
  • 47h 40m total
  • Ontario to Kaua'i
Search Deals
28/9
  • 28/9
  • 2 total stops
  • 23h 52m total
  • Ontario to Kaua'i
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Kaua'i 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 15 August 2026.
Use the filters below to find and compare flights from Ontario to Kaua'i that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Tue 22/9

9:45 a.m.-9:42 a.m.

1 stop29h 57m

Lihue

Tue 6/10

3:45 p.m.-6:55 a.m.

2 stops33h 10m

C$ 1,015

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Sun 6/12

6:04 p.m.-8:13 p.m.

2 stops31h 09m

Lihue

Thu 10/12

9:40 p.m.-10:51 p.m.

2 stops20h 11m

C$ 1,020

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Tue 29/9

6:00 a.m.-5:39 p.m.

2 stops17h 39m

Lihue

Sun 4/10

8:45 p.m.-11:13 p.m.

2 stops20h 28m

C$ 1,043

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Tue 29/9

11:05 a.m.-10:10 a.m.

1 stop29h 05m

Lihue

Sun 4/10

3:45 p.m.-9:25 p.m.

1 stop23h 40m

C$ 1,049

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Fri 9/10

10:25 p.m.-9:43 a.m.

2 stops41h 18m

Lihue

Fri 23/10

3:45 p.m.-9:25 p.m.

1 stop23h 40m

C$ 1,083

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Fri 11/9

6:25 p.m.-7:10 p.m.

2 stops30h 45m

Lihue

Fri 18/9

8:45 p.m.-11:59 p.m.

2 stops21h 14m

C$ 1,085

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Fri 11/9

8:55 p.m.-7:44 p.m.

2 stops28h 49m

Lihue

Fri 18/9

10:48 p.m.-9:35 p.m.

1 stop16h 47m

C$ 1,138

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Wed 28/10

6:00 a.m.-7:14 p.m.

2 stops19h 14m

Lihue

Sun 1/11

10:51 p.m.-11:29 p.m.

2 stops19h 38m

C$ 1,160

MontrealLihue

YUL Montreal Pierre Elliott Trudeau Intl - LIH Lihue

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sun 6/12

6:00 a.m.-8:13 p.m.

2 stops19h 13m

Lihue

Mon 7/12

10:59 p.m.-11:26 p.m.

2 stops19h 27m

C$ 1,167

MontrealLihue

YUL Montreal Pierre Elliott Trudeau Intl - LIH Lihue

YULLIH

Montreal Pierre Elliott Trudeau Intl

Fri 5/2

5:10 p.m.-12:47 p.m.

3 stops24h 37m

Lihue

Sat 13/2

2:10 p.m.-1:25 p.m.

3 stops18h 15m

C$ 1,249

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/8

Showing 1-10 of 48 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i 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 Kaua'i

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Kaua'i. 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 Kaua'i?

    Departing from Region of Ontario to Kaua'i will take you 24h 37m. The distance between Region of Ontario and Kaua'i is about 7949 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Ontario to Kaua'i that include hotel bookings?

    Yes. In addition to deals on Ontario to Kaua'i flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Kaua'i?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Kaua'i.

  • Can I find deals for business class flights from Ontario to Kaua'i?

    Yes. Cheapflights offers flight deals from Ontario to Kaua'i by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Ontario to Kaua'i

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

Top 2 airlines flying from Ontario to Kaua'i

Discover the top 2 airlines that operate flights from Ontario to Kaua'i. 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 15 August 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 274AverageC$ 521FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 505AverageC$ 1,056FlexibilityNo 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 Kaua'i?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Kaua'i. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Kaua'i?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Kaua'i by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Kaua'i with no change fees?

Need flexible booking options for your flight to Kaua'i from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Kaua'i become cheaper?

Of course! You can now track prices for flights from Ontario to Kaua'i and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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