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Cheap flights from Ontario to Kaua'i from C$ 285

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIH
28 Feb — 7 Mar1
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 29 January 2026.

Thu 19/26:20 a.m.
YKF
-
LIH
2 stops45h 22m
WestJet
Fri 6/311:50 p.m.
LIH
-
YKF
2 stops47h 39m
WestJet
Deal found 27/1C$ 433
Thu 19/210:15 p.m.
YYZ
-
LIH
2 stops29h 27m
WestJet
Fri 6/311:50 p.m.
LIH
-
YYZ
2 stops18h 48m
WestJet
Deal found 27/1C$ 466
Sun 8/37:45 a.m.
YYZ
-
LIH
2 stops43h 57m
WestJet
Wed 18/310:50 p.m.
LIH
-
YYZ
2 stops42h 45m
WestJet
Deal found 28/1C$ 486
Sun 8/36:45 p.m.
YYZ
-
LIH
1 stop32h 57m
WestJet
Sun 15/310:50 p.m.
LIH
-
YYZ
2 stops18h 48m
WestJet
Deal found 29/1C$ 515
Wed 18/210:15 p.m.
YYZ
-
LIH
2 stops53h 27m
WestJet
Sun 1/311:50 p.m.
LIH
-
YYZ
2 stops25h 08m
WestJet
Deal found 28/1C$ 612
Tue 24/210:15 p.m.
YYZ
-
LIH
1 stop29h 27m
Multiple Airlines
Tue 3/33:09 p.m.
LIH
-
YYZ
2 stops23h 27m
Multiple Airlines
Deal found 27/1C$ 638
Mon 9/37:15 a.m.
YYZ
-
LIH
1 stop20h 27m
Multiple Airlines
Tue 17/32:09 p.m.
LIH
-
YYZ
2 stops28h 17m
Multiple Airlines
Deal found 28/1C$ 648
Mon 2/35:40 a.m.
YOW
-
LIH
2 stops22h 02m
WestJet
Wed 4/311:50 p.m.
LIH
-
YOW
2 stops19h 50m
WestJet
Deal found 27/1C$ 832
Sat 28/29:50 p.m.
YUL
-
LIH
2 stops53h 52m
Multiple Airlines
Fri 6/311:50 p.m.
LIH
-
YUL
2 stops27h 27m
Multiple Airlines
Deal found 27/1C$ 907
Tue 3/32:40 p.m.
YUL
-
LIH
2 stops33h 06m
Delta
Tue 31/310:05 p.m.
LIH
-
YUL
2 stops19h 40m
Delta
Deal found 27/1C$ 922
Sun 6/96:00 a.m.
YUL
-
LIH
2 stops19h 20m
Delta
Sun 13/99:45 p.m.
LIH
-
YUL
2 stops19h 25m
Delta
Deal found 27/1C$ 1,033
Mon 18/55:55 p.m.
YXU
-
LIH
2 stops33h 31m
Multiple Airlines
Mon 1/610:42 a.m.
LIH
-
YXU
2 stops48h 23m
Multiple Airlines
Deal found 26/1C$ 1,090

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 29 January 2026.

Round-trip from

C$ 433

One-way from

C$ 285

Popular in

June

Cheapest in

October

Average price

C$ 800
WestJet
  • WestJet
  • 19/2-6/3
  • 4 total stops
  • 93h 01m total
  • Ontario to Kaua'i
Search Deals
WestJet
  • WestJet
  • 24/2
  • 2 total stops
  • 41h 42m total
  • Ontario to Kaua'i
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 288 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 85 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 29 January 2026.
Use the filters below to find and compare flights from Ontario to Kaua'i that are best for you.

Fly from

Ontario

Fly to

Kaua'i

Route

Depart

Return

Price

TorontoLihue

YKF - LIH

YKFLIH

Toronto Region of Waterloo Intl

Thu 19/2

6:20 a.m.-10:42 p.m.

2 stops45h 22m

Lihue

Fri 6/3

11:50 p.m.-4:29 a.m.

2 stops47h 39m

C$ 433

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sun 8/3

7:45 a.m.-9:42 p.m.

2 stops43h 57m

Lihue

Wed 18/3

10:50 p.m.-11:35 p.m.

2 stops42h 45m

C$ 486

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Thu 19/2

10:15 p.m.-10:42 p.m.

1 stop29h 27m

Lihue

Fri 6/3

11:50 p.m.-12:40 a.m.

1 stop19h 50m

C$ 494

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sun 8/3

10:50 p.m.-9:42 p.m.

2 stops28h 52m

Lihue

Sun 15/3

10:50 p.m.-5:23 p.m.

2 stops36h 33m

C$ 516

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Wed 18/2

10:15 p.m.-10:42 p.m.

2 stops53h 27m

Lihue

Sun 1/3

11:50 p.m.-5:58 a.m.

2 stops25h 08m

C$ 612

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 24/2

10:15 p.m.-10:42 p.m.

1 stop29h 27m

Lihue

Tue 3/3

3:09 p.m.-7:36 p.m.

2 stops23h 27m

C$ 638

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 3/3

4:45 p.m.-1:39 p.m.

2 stops25h 54m

Lihue

Wed 4/3

3:45 p.m.-3:35 p.m.

2 stops18h 50m

C$ 702

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Fri 6/3

6:30 a.m.-10:42 p.m.

2 stops21h 12m

Lihue

Fri 13/3

10:50 p.m.-12:40 a.m.

1 stop19h 50m

C$ 741

OttawaLihue

YOW - LIH

YOWLIH

Ottawa

Mon 2/3

5:40 a.m.-10:42 p.m.

2 stops22h 02m

Lihue

Wed 4/3

11:50 p.m.-12:40 a.m.

2 stops19h 50m

C$ 832

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

2:40 p.m.-6:46 p.m.

2 stops33h 06m

Lihue

Tue 31/3

10:05 p.m.-11:45 p.m.

2 stops19h 40m

C$ 922

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 44 results
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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

What is the cheapest month to book a flight from Region of Ontario to Kaua'i?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Kaua'i (average of C$ 254). Flying from Region of Ontario to Kaua'i in July is currently the most expensive (average of C$ 1,288). 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 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 27h 26m. 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.

  • What is the cheapest month to book a flight from Region of Ontario to Kaua'i?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Kaua'i (average of C$ 254). Flying from Region of Ontario to Kaua'i in July is currently the most expensive (average of C$ 1,288). 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 Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.
Vancouver Intl to Honolulu flights
Pierre Elliott Trudeau Intl to Honolulu flights
Pearson Intl to Honolulu flights
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Calgary to Honolulu flights
Vancouver Intl to Kailua-Kona flights
Edmonton to Honolulu flights
Calgary to Kahului flights
Pierre Elliott Trudeau Intl to Kahului flights
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Pearson Intl to Kahului flights
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Region of Waterloo Intl to Honolulu flights
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Pierre Elliott Trudeau Intl to Lihue flights
Ottawa to Kahului flights
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Saskatoon to Honolulu flights
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Halifax to Honolulu flights
Victoria to Kailua-Kona flights
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Saskatoon to Kahului flights
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Region of Waterloo Intl to Kahului flights
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Kelowna to Kailua-Kona flights
Prince George to Honolulu flights
Saskatoon to Kailua-Kona flights
Regina to Honolulu flights
Vancouver Intl to Hilo flights
Edmonton to Lihue flights
Kelowna to Lihue flights
Victoria 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 246AverageC$ 514FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 468AverageC$ 999FlexibilityNo 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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