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Cheap flights from Niagara Falls, ON to Kaua'i from C$ 383

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIH
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Niagara Falls to Kaua'i

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to Kaua'i
Explore the most affordable flight options available from Niagara Falls to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 March 2026.

Sun 12/47:15 a.m.
YYZ
-
LIH
1 stop20h 27m
Multiple Airlines
Wed 22/410:36 a.m.
LIH
-
YYZ
2 stops23h 09m
Multiple Airlines
Deal found 13/3C$ 715
Wed 8/412:30 p.m.
YYZ
-
LIH
1 stop15h 12m
Multiple Airlines
Wed 15/41:06 p.m.
LIH
-
YYZ
2 stops26h 16m
Multiple Airlines
Deal found 13/3C$ 775
Mon 27/49:30 a.m.
YYZ
-
LIH
2 stops34h 53m
Multiple Airlines
Mon 4/510:26 p.m.
LIH
-
YYZ
1 stop11h 19m
Multiple Airlines
Deal found 13/3C$ 842
Wed 29/44:55 p.m.
YYZ
-
LIH
2 stops25h 37m
Multiple Airlines
Wed 6/510:26 p.m.
LIH
-
YYZ
1 stop11h 19m
Multiple Airlines
Deal found 15/3C$ 865
Tue 19/57:15 p.m.
YYZ
-
LIH
2 stops26h 00m
American Airlines
Wed 20/55:32 p.m.
LIH
-
YYZ
2 stops17h 56m
American Airlines
Deal found 16/3C$ 875
Thu 30/43:50 p.m.
YYZ
-
LIH
2 stops23h 54m
Multiple Airlines
Mon 11/51:47 p.m.
LIH
-
YYZ
1 stop25h 38m
Multiple Airlines
Deal found 12/3C$ 897
Wed 22/44:55 p.m.
YYZ
-
LIH
2 stops22h 51m
Alaska Airlines
Thu 7/510:26 p.m.
LIH
-
YYZ
1 stop35h 19m
Alaska Airlines
Deal found 15/3C$ 912
Mon 20/46:10 a.m.
YYZ
-
LIH
2 stops17h 30m
Delta
Mon 27/48:20 p.m.
LIH
-
YYZ
2 stops20h 36m
Delta
Deal found 15/3C$ 920

Find flight deals from Niagara Falls to Kaua'i

Keep the following information in mind while searching for Niagara Falls to Kaua'i flight deals. Data was last updated 17 March 2026.

Round-trip from

C$ 715

One-way from

C$ 383

Popular in

June

Cheapest in

March

Average price

C$ 730
12/4-22/4
  • 12/4-22/4
  • 3 total stops
  • 43h 36m total
  • Niagara Falls to Kaua'i
Search Deals
26/4
  • 26/4
  • 3 total stops
  • 31h 44m total
  • Niagara Falls to Kaua'i
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 201 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls 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 17 March 2026.
Use the filters below to find and compare flights from Niagara Falls 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

Thu 16/4

6:55 p.m.-11:38 a.m.

1 stop22h 43m

Lihue

Thu 23/4

12:55 p.m.-9:32 p.m.

2 stops26h 37m

C$ 883

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Thu 30/4

3:50 p.m.-9:44 a.m.

2 stops23h 54m

Lihue

Mon 11/5

1:47 p.m.-9:25 p.m.

1 stop25h 38m

C$ 897

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 20/4

6:10 a.m.-5:40 p.m.

2 stops17h 30m

Lihue

Mon 27/4

8:20 p.m.-10:56 p.m.

2 stops20h 36m

C$ 920

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 27/4

4:55 p.m.-9:46 a.m.

2 stops22h 51m

Lihue

Mon 4/5

7:55 p.m.-3:45 p.m.

2 stops37h 50m

C$ 954

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Wed 20/5

2:20 p.m.-7:06 p.m.

2 stops34h 46m

Lihue

Thu 28/5

9:40 p.m.-10:59 p.m.

2 stops19h 19m

C$ 1,068
Quickest round-trip

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 1/9

4:55 p.m.-8:56 a.m.

2 stops22h 01m

Lihue

Mon 14/9

10:31 p.m.-3:45 p.m.

1 stop11h 14m

C$ 1,069

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Wed 8/4

6:10 a.m.-5:41 p.m.

2 stops17h 31m

Lihue

Wed 15/4

8:20 p.m.-6:26 p.m.

2 stops16h 06m

C$ 1,095

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 20/4

8:15 a.m.-7:53 p.m.

1 stop17h 38m

Lihue

Mon 27/4

11:00 p.m.-10:32 p.m.

1 stop17h 32m

C$ 1,112

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 13/4

6:30 a.m.-7:53 p.m.

1 stop19h 23m

Lihue

Wed 15/4

12:55 p.m.-3:24 p.m.

1 stop20h 29m

C$ 1,141
Cheapest one-way

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sun 26/4

12:40 p.m.-2:24 p.m.

3 stops31h 44m

C$ 383

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Niagara Falls to Kaua'i

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

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

Currently, January is the cheapest month in which you can book a flight from Niagara Falls to Kaua'i (average of C$ 255). Flying from Niagara Falls to Kaua'i in June is currently the most expensive (average of C$ 1,707). 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.

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 17 March 2026.
Check out reviews from past customers who have flown with United Airlines and WestJet from Niagara Falls to Kaua'i to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,431 reviews
Check prices

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,431 reviews
United Airlines
7.4
Good
9,431 reviews
Check prices

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
WestJet
7.2
Good
3,296 reviews
United Airlines
7.4
Good
9,431 reviews
Check prices

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

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

    Airlines like United Airlines and Delta fly from Niagara Falls to Kaua'i in about 17h 30m. The time it takes to get you to your destination can typically vary by up to 5h 13m. The distance from Niagara Falls 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 Niagara Falls to Kaua'i that include hotel bookings?

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Niagara Falls to Kaua'i (average of C$ 255). Flying from Niagara Falls to Kaua'i in June is currently the most expensive (average of C$ 1,707). 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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Top 2 airlines flying from Niagara Falls to Kaua'i

Discover the top 2 airlines that operate flights from Niagara Falls 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 17 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 248AverageC$ 619FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 511AverageC$ 1,060FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Niagara Falls to Kaua'i flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Niagara Falls to Kaua'i for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Niagara Falls to Kaua'i flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kaua'i from Niagara Falls today and book when prices fit your budget.

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