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Cheap flights from Toronto to Kaua'i from C$ 261

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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — LIH
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Toronto to Kaua'i

Keep the following information in mind while searching for Toronto to Kaua'i flight deals. Data was last updated 10 November 2025.

Round-trip from

C$ 441

One-way from

C$ 261

Popular in

November

Cheapest in

October

Average price

C$ 1,875
WestJet
  • WestJet
  • 13/1-15/2
  • 3 total stops
  • 58h 36m total
  • Toronto to Kaua'i
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WestJet
  • WestJet
  • 13/1
  • 2 total stops
  • 33h 16m total
  • Toronto to Kaua'i
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 295 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 91 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Toronto to Kaua'i

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to Kaua'i
Explore the most affordable flight options available from Toronto to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2025.

Thu 4/127:40 p.m.YYZ - LIH
2 stops22h 33mUnited Airlines
Sat 13/122:15 p.m.LIH - YYZ
2 stops14h 43mUnited Airlines
Deal found 9/11C$ 587
Sun 7/126:05 a.m.YYZ - LIH
2 stops19h 05mDelta
Sun 14/129:50 p.m.LIH - YYZ
2 stops19h 08mDelta
Deal found 9/11C$ 615
Thu 27/115:55 p.m.YYZ - LIH
1 stop24h 18mUnited Airlines
Thu 4/122:30 p.m.LIH - YYZ
2 stops14h 28mUnited Airlines
Deal found 10/11C$ 622
Sun 7/127:45 a.m.YYZ - LIH
2 stops19h 40mMultiple Airlines
Sun 14/1211:50 p.m.LIH - YYZ
1 stop12h 51mMultiple Airlines
Deal found 9/11C$ 674
Thu 27/111:00 p.m.YYZ - LIH
3 stops28h 58mAir Canada
Thu 4/122:15 p.m.LIH - YYZ
2 stops25h 15mAir Canada
Deal found 9/11C$ 702
Sat 29/114:45 p.m.YYZ - LIH
1 stop34h 47mAlaska Airlines
Sun 7/1211:25 p.m.LIH - YYZ
1 stop35h 10mAlaska Airlines
Deal found 9/11C$ 1,025
Thu 18/126:20 a.m.YKF - LIH
2 stops45h 26mWestJet
Sun 28/1211:50 p.m.LIH - YKF
2 stops24h 38mWestJet
Deal found 10/11C$ 1,640

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto 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 10 November 2025.
Use the filters below to find and compare flights from Toronto to Kaua'i that are best for you.

Fly from

Toronto

Fly to

Kaua'i

Route

Depart

Return

Price

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 13/1

10:15 p.m.-10:46 p.m.

1 stop29h 31m

Lihue

Sun 15/2

11:50 p.m.-6:10 a.m.

1 stop25h 20m

C$ 448

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Thu 4/12

7:40 p.m.-1:13 p.m.

2 stops22h 33m

Lihue

Sat 13/12

2:15 p.m.-9:58 a.m.

2 stops14h 43m

C$ 587

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 2/3

7:40 p.m.-1:10 p.m.

2 stops22h 30m

Lihue

Wed 4/3

8:40 p.m.-4:28 p.m.

2 stops14h 48m

C$ 595

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sun 7/12

6:05 a.m.-8:10 p.m.

2 stops19h 05m

Lihue

Sun 14/12

9:50 p.m.-9:58 p.m.

2 stops19h 08m

C$ 615

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Thu 27/11

4:10 p.m.-1:13 p.m.

2 stops26h 03m

Lihue

Thu 4/12

2:15 p.m.-9:58 a.m.

2 stops14h 43m

C$ 631

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Wed 28/1

6:00 a.m.-7:55 p.m.

2 stops18h 55m

Lihue

Fri 6/2

10:45 p.m.-10:56 p.m.

2 stops19h 11m

C$ 642

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sun 7/12

7:45 a.m.-10:25 p.m.

2 stops19h 40m

Lihue

Sun 14/12

11:50 p.m.-5:41 p.m.

1 stop12h 51m

C$ 674

TorontoLihue

YKF - LIH

YKFLIH

Toronto Region of Waterloo Intl

Mon 2/3

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

2 stops21h 22m

Lihue

Wed 4/3

11:50 p.m.-5:29 a.m.

2 stops48h 39m

C$ 990

TorontoLihue

YKF - LIH

YKFLIH

Toronto Region of Waterloo Intl

Thu 18/12

6:20 a.m.-10:46 p.m.

2 stops45h 26m

Lihue

Sun 28/12

11:50 p.m.-5:28 a.m.

2 stops24h 38m

C$ 1,640

TorontoLihue

YKF - LIH

YKFLIH

Toronto Region of Waterloo Intl

Thu 8/1

6:20 a.m.-10:46 p.m.

2 stops45h 26m

C$ 263

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

Showing 1-10 of 26 results
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Best time to book a flight from Toronto to Kaua'i

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

What is the cheapest month to book a flight from Toronto to Kaua'i?

Currently, January is the cheapest month in which you can book a flight from Toronto to Kaua'i (average of C$ 397). Flying from Toronto to Kaua'i in July is currently the most expensive (average of C$ 1,333). 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.

What is the cheapest time of day to fly from YTO to FUS?

Find hourly flight availability from Toronto to Kaua'i. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 November 2025.

A simple way to save on the total cost of your ticket is to fly from Toronto to Kaua'i at noon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kaua'i. Reviews last updated 10 November 2025.
Read through reviews of airlines operating flights from Toronto to Kaua'i, such as United Airlines and WestJet. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,011 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,011 reviews
United Airlines
7.4
Good
9,011 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
WestJet
7.2
Good
3,156 reviews
United Airlines
7.4
Good
9,011 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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

    Departing from Toronto to Kaua'i will take you 22h 33m. The distance from Toronto to 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 Toronto to Kaua'i that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Toronto 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 Toronto to Kaua'i?

    Currently, January is the cheapest month in which you can book a flight from Toronto to Kaua'i (average of C$ 397). Flying from Toronto to Kaua'i in July is currently the most expensive (average of C$ 1,333). 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 Toronto to Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Toronto to Kaua'i

Discover the top 2 airlines that operate flights from Toronto 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 10 November 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 435AverageC$ 988FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 578AverageC$ 1,040FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Toronto to Kaua'i?

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

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 Kaua'i from Toronto.

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

Need flexible booking options for your flight to Kaua'i from Toronto? 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 Toronto to Kaua'i become cheaper?

Not ready to book yet? You can track prices for flights from Toronto to Kaua'i on Cheapflights with our Price Alert feature and get notified when better prices are available.

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