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Cheap flights from Niagara Falls, ON to Kaua'i from C$ 271

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIH
11 Feb — 18 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 January 2026.

Round-trip from

C$ 633

One-way from

C$ 271

Popular in

June

Cheapest in

October

Average price

C$ 818
25/2-7/3
  • 25/2-7/3
  • 3 total stops
  • 50h 45m total
  • Niagara Falls to Kaua'i
Search Deals
WestJet
  • WestJet
  • 26/2
  • 2 total stops
  • 33h 12m total
  • Niagara Falls to Kaua'i
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 348 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 93 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 January 2026.

Sun 25/13:45 p.m.
YYZ
-
LIH
2 stops26h 09m
United Airlines
Mon 26/18:30 p.m.
LIH
-
YYZ
1 stop13h 32m
United Airlines
Deal found 9/1C$ 601
Tue 24/26:15 a.m.
YYZ
-
LIH
2 stops17h 31m
Delta
Tue 3/39:20 p.m.
LIH
-
YYZ
2 stops16h 49m
Delta
Deal found 9/1C$ 632
Sat 28/36:30 a.m.
YYZ
-
LIH
2 stops45h 12m
WestJet
Fri 3/410:50 p.m.
LIH
-
YYZ
1 stop25h 20m
WestJet
Deal found 10/1C$ 657
Tue 24/310:15 p.m.
YYZ
-
LIH
1 stop29h 27m
Multiple Airlines
Tue 31/32:07 p.m.
LIH
-
YYZ
2 stops23h 29m
Multiple Airlines
Deal found 10/1C$ 665
Tue 24/210:15 p.m.
YYZ
-
LIH
1 stop29h 27m
Multiple Airlines
Tue 3/33:09 p.m.
LIH
-
YYZ
2 stops23h 27m
Multiple Airlines
Deal found 9/1C$ 683
Mon 9/26:30 a.m.
YYZ
-
LIH
2 stops17h 16m
Delta
Thu 19/29:20 p.m.
LIH
-
YYZ
2 stops13h 39m
Delta
Deal found 11/1C$ 711
Thu 12/39:50 a.m.
YYZ
-
LIH
1 stop29h 59m
Multiple Airlines
Tue 24/32:07 p.m.
LIH
-
YYZ
2 stops23h 29m
Multiple Airlines
Deal found 10/1C$ 872

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 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 25/1

7:40 p.m.-5:04 p.m.

2 stops26h 24m

Lihue

Mon 26/1

8:30 p.m.-6:57 p.m.

2 stops17h 27m

C$ 601

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 24/2

6:15 a.m.-6:46 p.m.

2 stops17h 31m

Lihue

Tue 3/3

9:20 p.m.-7:09 p.m.

2 stops16h 49m

C$ 632

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 24/3

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

1 stop29h 27m

Lihue

Tue 31/3

2:07 p.m.-7:36 p.m.

2 stops23h 29m

C$ 665

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 24/2

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

1 stop29h 27m

Lihue

Tue 3/3

3:09 p.m.-7:36 p.m.

2 stops23h 27m

C$ 683

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 9/2

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

2 stops17h 16m

Lihue

Thu 19/2

9:20 p.m.-3:59 p.m.

2 stops13h 39m

C$ 712

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sat 28/3

4:00 p.m.-9:42 p.m.

2 stops35h 42m

Lihue

Fri 3/4

10:50 p.m.-11:38 p.m.

2 stops18h 48m

C$ 786

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Thu 12/3

9:50 a.m.-9:49 a.m.

1 stop29h 59m

Lihue

Tue 24/3

2:07 p.m.-7:36 p.m.

2 stops23h 29m

C$ 872

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 24/2

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

2 stops33h 12m

C$ 271

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 23/2

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

1 stop20h 27m

C$ 285

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Fri 27/2

12:30 p.m.-10:42 p.m.

1 stop15h 12m

C$ 285

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 13 results
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$ 260). Flying from Niagara Falls to Kaua'i in July is currently the most expensive (average of C$ 1,317). 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 12 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
9,144 reviews
Check prices

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,144 reviews
United Airlines
7.4
Good
9,144 reviews
Check prices

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
WestJet
7.2
Good
3,236 reviews
United Airlines
7.4
Good
9,144 reviews
Check prices

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 31m. The time it takes to get you to your destination can typically vary by up to 8h 53m. 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$ 260). Flying from Niagara Falls to Kaua'i in July is currently the most expensive (average of C$ 1,317). 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 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 418AverageC$ 525FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 564AverageC$ 1,029FlexibilityNo 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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