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Cheap flights from Niagara Falls, ON to Kaua'i from C$ 263

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIH
11 ene. — 18 ene.1
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 12 diciembre 2025.

vie. 12/129:40 a.m.YYZ - LIH
2 stops18h 06mWestJet
vie. 19/1211:50 p.m.LIH - YYZ
2 stops18h 49mWestJet
Deal found 11/12C$ 1,412
vie. 12/124:45 p.m.YYZ - LIH
2 stops23h 10mMultiple Airlines
vie. 19/1211:50 p.m.LIH - YYZ
1 stop27h 00mMultiple Airlines
Deal found 11/12C$ 1,576

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 12 diciembre 2025.

Round-trip from

C$ 450

One-way from

C$ 263

Popular in

June

Cheapest in

October

Average price

C$ 1,238
WestJet
  • WestJet
  • 9/1-21/1
  • 3 total stops
  • 32h 37m total
  • Niagara Falls to Kaua'i
Search Deals
WestJet
  • WestJet
  • 28/1
  • 2 total stops
  • 19h 46m total
  • Niagara Falls to Kaua'i
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 287 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 84 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 12 diciembre 2025.
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

vie. 9/1

1:30 p.m.-10:46 p.m.

1 stop14h 16m

Lihue

mié. 21/1

11:50 p.m.-9:53 p.m.

1 stop17h 03m

C$ 454

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

lun. 23/2

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

2 stops21h 12m

Lihue

dom. 8/3

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

1 stop25h 20m

C$ 508

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

mar. 24/2

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

2 stops33h 12m

Lihue

dom. 8/3

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

2 stops18h 45m

C$ 508

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

mié. 18/2

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

1 stop21h 12m

Lihue

dom. 8/3

10:50 p.m.-9:55 p.m.

1 stop17h 05m

C$ 508

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

jue. 8/1

6:30 p.m.-10:46 p.m.

2 stops33h 16m

Lihue

vie. 23/1

11:50 p.m.-1:40 p.m.

1 stop32h 50m

C$ 512

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

vie. 9/1

6:30 a.m.-10:46 p.m.

2 stops21h 16m

Lihue

vie. 23/1

11:50 p.m.-12:13 p.m.

2 stops31h 23m

C$ 520

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

lun. 9/2

4:10 p.m.-12:54 p.m.

2 stops25h 44m

Lihue

lun. 16/2

8:40 p.m.-3:02 p.m.

1 stop13h 22m

C$ 593

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

dom. 25/1

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

2 stops25h 04m

Lihue

jue. 29/1

8:30 p.m.-3:02 p.m.

1 stop13h 32m

C$ 593

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

mié. 28/1

8:00 a.m.-10:46 p.m.

2 stops19h 46m

C$ 263

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

dom. 25/1

8:00 a.m.-10:46 p.m.

2 stops19h 46m

C$ 263

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 18 results
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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$ 261). Flying from Niagara Falls to Kaua'i in July is currently the most expensive (average of C$ 1,309). 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 NI4 to FUS?

Find hourly flight availability from Niagara Falls 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 12 diciembre 2025.

One of the essential ways to save on airfare from Niagara Falls to Kaua'i is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 29% on airfare.

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 12 diciembre 2025.
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
9,095 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
WestJet
7.2
Good
3,194 reviews
United Airlines
7.4
Good
9,095 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

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 14h 16m. 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$ 261). Flying from Niagara Falls to Kaua'i in July is currently the most expensive (average of C$ 1,309). 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 12 diciembre 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 427AverageC$ 623FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 568AverageC$ 1,027FlexibilityNo 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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