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Cheap flights from Niagara Falls, ON to Kaua'i from C$ 290

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIH
25 Feb — 4 Mar1
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 26 January 2026.

Sun 8/35:35 p.m.
YYZ
-
LIH
2 stops34h 07m
WestJet
Sun 15/310:50 p.m.
LIH
-
YYZ
1 stop25h 20m
WestJet
Deal found 25/1C$ 501
Fri 6/37:15 a.m.
YYZ
-
LIH
1 stop20h 27m
WestJet
Sun 15/310:50 p.m.
LIH
-
YYZ
1 stop25h 20m
WestJet
Deal found 25/1C$ 511
Sun 8/312:30 p.m.
YYZ
-
LIH
1 stop15h 12m
WestJet
Mon 16/310:50 p.m.
LIH
-
YYZ
2 stops18h 45m
WestJet
Deal found 25/1C$ 542
Fri 6/37:15 a.m.
YYZ
-
LIH
1 stop20h 27m
WestJet
Mon 16/310:50 p.m.
LIH
-
YYZ
2 stops18h 45m
WestJet
Deal found 25/1C$ 544
Sat 7/310:50 p.m.
YYZ
-
LIH
2 stops27h 52m
WestJet
Wed 18/310:50 p.m.
LIH
-
YYZ
2 stops18h 45m
WestJet
Deal found 25/1C$ 545
Tue 3/36:30 p.m.
YYZ
-
LIH
2 stops33h 12m
Multiple Airlines
Mon 9/310:19 p.m.
LIH
-
YYZ
1 stop11h 16m
Multiple Airlines
Deal found 25/1C$ 668
Tue 24/210:15 p.m.
YYZ
-
LIH
1 stop29h 27m
Multiple Airlines
Thu 5/33:45 p.m.
LIH
-
YYZ
2 stops18h 50m
Multiple Airlines
Deal found 26/1C$ 671
Sun 22/210:15 p.m.
YYZ
-
LIH
2 stops29h 27m
Multiple Airlines
Sun 1/311:19 p.m.
LIH
-
YYZ
1 stop11h 16m
Multiple Airlines
Deal found 23/1C$ 689

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 26 January 2026.

Round-trip from

C$ 501

One-way from

C$ 290

Popular in

June

Cheapest in

October

Average price

C$ 807
WestJet
  • WestJet
  • 8/3-15/3
  • 3 total stops
  • 59h 27m total
  • Niagara Falls to Kaua'i
Search Deals
WestJet
  • WestJet
  • 6/3
  • 2 total stops
  • 52h 27m total
  • Niagara Falls to Kaua'i
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 294 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 86 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 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 26 January 2026.
Use the filters below to find and compare flights from Niagara Falls to Kaua'i that are best for you.

Fly from

Niagara Falls

Fly to

Kaua'i

Route

Depart

Return

Price

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sun 8/3

12:30 p.m.-9:42 p.m.

1 stop15h 12m

Lihue

Sun 15/3

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

1 stop25h 20m

C$ 511

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sun 8/3

10:00 a.m.-9:42 p.m.

2 stops17h 42m

Lihue

Wed 18/3

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

2 stops18h 45m

C$ 545

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sun 8/3

8:00 a.m.-9:42 p.m.

2 stops19h 42m

Lihue

Mon 16/3

10:50 p.m.-12:26 a.m.

2 stops19h 36m

C$ 545

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 3/3

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

2 stops33h 12m

Lihue

Mon 9/3

10:19 p.m.-3:35 p.m.

1 stop11h 16m

C$ 668

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 24/2

10:00 a.m.-10:42 p.m.

2 stops41h 42m

Lihue

Thu 5/3

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

2 stops18h 50m

C$ 677

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 9/3

12:30 p.m.-9:42 p.m.

1 stop15h 12m

Lihue

Wed 18/3

10:29 p.m.-3:35 p.m.

1 stop11h 06m

C$ 826

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Fri 6/3

7:15 a.m.-10:42 p.m.

1 stop20h 27m

Lihue

Wed 18/3

10:29 p.m.-3:35 p.m.

1 stop11h 06m

C$ 827

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 9/2

9:00 p.m.-5:04 p.m.

2 stops25h 04m

Lihue

Thu 19/2

8:40 p.m.-10:41 p.m.

1 stop21h 01m

C$ 846

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Wed 15/4

4:55 p.m.-9:29 p.m.

1 stop34h 34m

Lihue

Wed 22/4

5:10 p.m.-3:45 p.m.

2 stops16h 35m

C$ 859

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Fri 6/3

10:15 p.m.-9:42 p.m.

2 stops52h 27m

C$ 290

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

Showing 1-10 of 14 results
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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$ 256). Flying from Niagara Falls to Kaua'i in July is currently the most expensive (average of C$ 1,300). 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 26 January 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
9,200 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
9,200 reviews
United Airlines
7.4
Good
9,200 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
3,249 reviews
United Airlines
7.4
Good
9,200 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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 WestJet fly from Niagara Falls to Kaua'i in about 15h 12m. The time it takes to get you to your destination can typically vary by up to . The distance from Niagara Falls to Kaua'i is about 7532 km.

  • 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$ 256). Flying from Niagara Falls to Kaua'i in July is currently the most expensive (average of C$ 1,300). 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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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 26 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 248AverageC$ 518FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 511AverageC$ 1,019FlexibilityNo 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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