Find flights
When to book
Airlines
FAQs

Cheap flights from Niagara Falls, ON to Kaua'i from C$ 527

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIH
5 Aug — 12 Aug1
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 6 July 2026.

Mon 14/93:50 p.m.
YYZ
-
LIH
2 stops23h 52m
Multiple Airlines
Mon 21/93:45 p.m.
LIH
-
YYZ
1 stop23h 40m
Multiple Airlines
Deal found 1/7C$ 937
Tue 13/106:00 a.m.
YYZ
-
LIH
2 stops19h 14m
Delta
Mon 16/1110:45 p.m.
LIH
-
YYZ
2 stops20h 16m
Delta
Deal found 1/7C$ 962
Mon 16/116:45 p.m.
YYZ
-
LIH
2 stops28h 17m
Multiple Airlines
Wed 25/119:27 a.m.
LIH
-
YYZ
2 stops30h 28m
Multiple Airlines
Deal found 2/7C$ 978
Sun 15/119:50 a.m.
YYZ
-
LIH
1 stop31h 16m
Multiple Airlines
Tue 24/1111:58 a.m.
LIH
-
YYZ
2 stops19h 42m
Multiple Airlines
Deal found 2/7C$ 982
Tue 13/1011:05 a.m.
YYZ
-
LIH
1 stop30h 18m
Multiple Airlines
Mon 16/113:04 p.m.
LIH
-
YYZ
2 stops22h 34m
Multiple Airlines
Deal found 1/7C$ 1,028
Tue 1/124:45 p.m.
YYZ
-
LIH
2 stops31h 04m
Multiple Airlines
Tue 8/121:59 p.m.
LIH
-
YYZ
1 stop20h 40m
Multiple Airlines
Deal found 5/7C$ 1,128
Sat 7/114:45 p.m.
YYZ
-
LIH
2 stops24h 24m
Multiple Airlines
Sat 21/111:43 p.m.
LIH
-
YYZ
2 stops20h 56m
Multiple Airlines
Deal found 4/7C$ 1,143

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 6 July 2026.

Round-trip from

C$ 937

One-way from

C$ 527

Popular in

February

Cheapest in

January
14/9-21/9
  • 14/9-21/9
  • 3 total stops
  • 47h 32m total
  • Niagara Falls to Kaua'i
Search Deals
20/8
  • 20/8
  • 2 total stops
  • 24h 52m total
  • Niagara Falls to Kaua'i
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 73 potential savings vs. average RT price).
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 6 July 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

Tue 13/10

11:05 a.m.-11:23 a.m.

1 stop30h 18m

Lihue

Mon 16/11

3:04 p.m.-6:38 p.m.

2 stops22h 34m

C$ 1,028

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 16/11

9:55 a.m.-11:03 a.m.

1 stop30h 08m

Lihue

Wed 25/11

3:14 p.m.-9:18 p.m.

1 stop25h 04m

C$ 1,089

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 1/12

4:45 p.m.-6:49 p.m.

2 stops31h 04m

Lihue

Tue 8/12

1:59 p.m.-3:39 p.m.

1 stop20h 40m

C$ 1,128

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sun 26/7

12:09 p.m.-5:41 p.m.

2 stops35h 32m

Lihue

Thu 6/8

8:41 p.m.-11:57 p.m.

2 stops21h 16m

C$ 1,262

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 27/7

2:24 p.m.-6:58 p.m.

2 stops34h 34m

Lihue

Thu 6/8

8:41 p.m.-11:57 p.m.

2 stops21h 16m

C$ 1,358

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 1/12

4:00 p.m.-4:59 p.m.

1 stop29h 59m

Lihue

Tue 8/12

1:50 p.m.-6:45 a.m.

1 stop11h 55m

C$ 1,434

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Wed 29/7

10:45 a.m.-7:42 p.m.

2 stops14h 57m

Lihue

Thu 6/8

10:44 p.m.-10:44 p.m.

2 stops18h 00m

C$ 1,439

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sun 2/8

8:50 a.m.-8:14 p.m.

2 stops17h 24m

Lihue

Sun 9/8

1:01 p.m.-9:54 a.m.

2 stops14h 53m

C$ 1,439

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 14/9

11:10 p.m.-11:48 a.m.

3 stops42h 38m

Lihue

Mon 21/9

1:03 p.m.-11:33 a.m.

2 stops16h 30m

C$ 1,496
Quickest round-trip

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sun 19/7

7:00 a.m.-8:14 p.m.

2 stops19h 14m

Lihue

Fri 24/7

1:17 p.m.-7:00 a.m.

1 stop11h 43m

C$ 1,509

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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
No data available for this route at this time. Please check back soon.

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 6 July 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
9,938 reviews
Check prices

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

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
9,938 reviews
United Airlines
7.4
Good
9,938 reviews
Check prices

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

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
3,397 reviews
United Airlines
7.4
Good
9,938 reviews
Check prices

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

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 Delta fly from Niagara Falls to Kaua'i in about 35h 32m. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 6 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 257AverageC$ 532FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 516AverageC$ 1,079FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.