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Cheap flights from Ontario to Kaua'i from C$ 522

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIH
26 Jul — 2 Aug1
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 26 June 2026.

Wed 21/109:45 a.m.
YYZ
-
LIH
1 stop29h 58m
Multiple Airlines
Sat 31/108:03 p.m.
LIH
-
YYZ
2 stops15h 37m
Multiple Airlines
Deal found 21/6C$ 920
Mon 14/910:50 a.m.
YYZ
-
LIH
2 stops29h 20m
Multiple Airlines
Mon 21/93:45 p.m.
LIH
-
YYZ
1 stop23h 40m
Multiple Airlines
Deal found 24/6C$ 936
Tue 20/109:45 a.m.
YYZ
-
LIH
1 stop29h 58m
Multiple Airlines
Sat 31/102:17 p.m.
LIH
-
YYZ
2 stops23h 21m
Multiple Airlines
Deal found 24/6C$ 948
Tue 27/107:00 a.m.
YUL
-
LIH
2 stops18h 22m
Delta
Mon 16/1110:45 p.m.
LIH
-
YUL
2 stops19h 25m
Delta
Deal found 25/6C$ 953
Wed 21/107:00 a.m.
YUL
-
LIH
2 stops18h 22m
Delta
Thu 12/1110:45 p.m.
LIH
-
YUL
2 stops19h 52m
Delta
Deal found 25/6C$ 955
Wed 21/107:00 a.m.
YUL
-
LIH
2 stops18h 22m
Delta
Tue 17/1110:26 p.m.
LIH
-
YUL
2 stops20h 25m
Delta
Deal found 25/6C$ 970
Tue 22/99:45 a.m.
YYZ
-
LIH
1 stop29h 57m
Multiple Airlines
Thu 1/103:45 p.m.
LIH
-
YYZ
1 stop23h 40m
Multiple Airlines
Deal found 21/6C$ 972
Thu 29/106:00 a.m.
YYZ
-
LIH
2 stops19h 22m
Delta
Sun 1/119:26 p.m.
LIH
-
YYZ
2 stops20h 25m
Delta
Deal found 22/6C$ 988
Mon 26/106:00 a.m.
YUL
-
LIH
2 stops19h 22m
Delta
Tue 17/1110:26 p.m.
LIH
-
YUL
2 stops20h 11m
Delta
Deal found 25/6C$ 992
Sat 24/107:00 a.m.
YUL
-
LIH
2 stops18h 22m
Delta
Mon 16/1110:45 p.m.
LIH
-
YUL
2 stops19h 25m
Delta
Deal found 25/6C$ 994
Sat 24/107:00 a.m.
YUL
-
LIH
2 stops18h 22m
Delta
Wed 11/1110:45 p.m.
LIH
-
YUL
2 stops19h 52m
Delta
Deal found 25/6C$ 995
Fri 11/99:45 a.m.
YYZ
-
LIH
1 stop29h 57m
Multiple Airlines
Mon 14/93:45 p.m.
LIH
-
YYZ
1 stop23h 40m
Multiple Airlines
Deal found 22/6C$ 997

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 26 June 2026.

Round-trip from

C$ 920

One-way from

C$ 522

Popular in

February

Cheapest in

January

Average price

C$ 1,366
21/10-31/10
  • 21/10-31/10
  • 3 total stops
  • 45h 35m total
  • Ontario to Kaua'i
Search Deals
10/10
  • 10/10
  • 2 total stops
  • 41h 18m total
  • Ontario to Kaua'i
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 74 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 26 June 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 - LIH

YYZLIH

Toronto Pearson Intl

Wed 21/10

9:45 a.m.-9:43 a.m.

1 stop29h 58m

Lihue

Sat 31/10

8:03 p.m.-4:40 p.m.

2 stops15h 37m

C$ 920

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 22/9

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

1 stop29h 57m

Lihue

Thu 1/10

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

1 stop23h 40m

C$ 972

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Thu 29/10

6:00 a.m.-7:22 p.m.

2 stops19h 22m

Lihue

Sun 1/11

9:26 p.m.-10:51 p.m.

2 stops20h 25m

C$ 988

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 14/9

9:30 a.m.-7:40 a.m.

2 stops28h 10m

Lihue

Mon 21/9

5:35 p.m.-8:50 p.m.

2 stops21h 15m

C$ 1,022

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sun 25/10

12:45 p.m.-7:22 p.m.

2 stops36h 37m

Lihue

Sun 15/11

10:45 p.m.-3:59 p.m.

2 stops36h 14m

C$ 1,068

Thunder BayLihue

YQT - LIH

YQTLIH

Thunder Bay

Sat 31/10

5:00 a.m.-12:31 p.m.

2 stops37h 31m

Lihue

Wed 4/11

1:46 p.m.-10:36 p.m.

2 stops27h 50m

C$ 1,075

OttawaLihue

YOW - LIH

YOWLIH

Ottawa

Mon 26/10

6:00 a.m.-9:52 a.m.

2 stops33h 52m

Lihue

Fri 6/11

3:04 p.m.-11:45 p.m.

2 stops27h 41m

C$ 1,105

LondonLihue

YXU - LIH

YXULIH

London

Mon 26/10

9:45 a.m.-11:48 a.m.

2 stops32h 03m

Lihue

Fri 30/10

1:03 p.m.-9:46 p.m.

2 stops26h 43m

C$ 1,118

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Thu 17/9

6:50 p.m.-12:04 p.m.

2 stops23h 14m

Lihue

Sun 27/9

1:05 p.m.-3:46 p.m.

2 stops20h 41m

C$ 1,126

Thunder BayLihue

YQT - LIH

YQTLIH

Thunder Bay

Wed 28/10

5:00 p.m.-9:30 p.m.

2 stops34h 30m

Lihue

Sun 1/11

11:59 p.m.-4:06 p.m.

2 stops35h 07m

C$ 1,127

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/6

Showing 1-10 of 37 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

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$ 250). Flying from Region of Ontario to Kaua'i in July is currently the most expensive (average of C$ 1,469). 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 19h 22m. The distance between Region of Ontario and Kaua'i is about 7532 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$ 250). Flying from Region of Ontario to Kaua'i in July is currently the most expensive (average of C$ 1,469). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Calgary to Honolulu flights
Pearson Intl to Kahului flights
Edmonton to Honolulu flights
Abbotsford to Kahului flights
Vancouver Intl to Kailua-Kona flights
Hamilton to Honolulu flights
Region of Waterloo Intl to Honolulu flights
Calgary to Kahului flights
Vancouver Intl to Lihue flights
Pierre Elliott Trudeau Intl to Kahului flights
Pierre Elliott Trudeau Intl to Kailua-Kona flights
Winnipeg to Honolulu flights
Edmonton to Kahului flights
Pearson Intl to Kailua-Kona flights
Toronto Island to Honolulu flights
Calgary to Lihue flights
Ottawa to Honolulu flights
Victoria to Honolulu flights
Québec City to Honolulu flights
Kelowna to Honolulu flights
Pearson Intl to Lihue flights
Vancouver Intl to Hilo flights
Edmonton to Kailua-Kona flights
Winnipeg to Kahului flights
Region of Waterloo Intl to Kahului flights
Victoria to Kahului flights
Saskatoon to Honolulu flights
Calgary to Kailua-Kona flights
Hamilton to Kahului flights
Pierre Elliott Trudeau Intl to Lihue flights
Halifax to Honolulu flights
Edmonton to Lihue flights
Nanaimo to Kahului flights
Regina to Honolulu flights
Toronto Island to Kahului flights
Kelowna to Kahului flights
Victoria to Kailua-Kona flights
Victoria to Hilo flights
Pearson Intl to Hilo flights
Nanaimo to Honolulu flights
Québec City to Kahului flights
Pierre Elliott Trudeau Intl to Hilo flights
Thunder Bay to Honolulu flights
Regina to Kahului flights
Comox to Honolulu flights
Winnipeg to Kailua-Kona 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 26 June 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 258AverageC$ 538FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 517AverageC$ 1,081FlexibilityNo 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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