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Cheap flights from Niagara Falls to Kaua'i from C$ 481

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIH
12 Sep — 19 Sep1
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 13 August 2026.

Tue 29/911:05 a.m. -
1 stop29h 05m
Sun 4/106:30 p.m. -
2 stops18h 35m
Deal found 10/8C$ 971
Fri 18/96:34 p.m. -
2 stops29h 05m
Mon 28/98:45 p.m. -
2 stops20h 14m
Deal found 11/8C$ 989
Sun 6/126:04 p.m. -
2 stops31h 09m
Thu 10/129:40 p.m. -
2 stops20h 11m
Deal found 12/8C$ 1,023
Fri 18/98:35 p.m. -
2 stops43h 07m
Mon 28/93:45 p.m. -
1 stop23h 40m
Deal found 11/8C$ 1,032
Tue 29/96:00 a.m. -
2 stops17h 39m
Sun 4/108:45 p.m. -
2 stops20h 28m
Deal found 10/8C$ 1,046
Thu 15/109:45 a.m. -
1 stop29h 58m
Mon 19/103:45 p.m. -
1 stop23h 40m
Deal found 10/8C$ 1,050
Mon 14/99:25 a.m. -
2 stops35h 48m
Tue 22/93:45 p.m. -
1 stop23h 40m
Deal found 10/8C$ 1,088
Fri 16/1012:00 p.m. -
2 stops26h 25m
Fri 23/103:45 p.m. -
1 stop23h 40m
Deal found 9/8C$ 1,091

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 13 August 2026.

Round-trip from

C$ 971

One-way from

C$ 481

Popular in

February

Cheapest in

January

Average price

C$ 1,484
29/9-4/10
  • 29/9-4/10
  • 3 total stops
  • 47h 40m total
  • Niagara Falls to Kaua'i
Search Deals
27/9
  • 27/9
  • 3 total stops
  • 27h 02m total
  • Niagara Falls to Kaua'i
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 13 August 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 Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Tue 29/9

6:00 a.m.-5:39 p.m.

2 stops17h 39m

Lihue

Sun 4/10

8:45 p.m.-11:13 p.m.

2 stops20h 28m

C$ 1,046

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Tue 29/9

11:05 a.m.-10:10 a.m.

1 stop29h 05m

Lihue

Sun 4/10

3:45 p.m.-9:25 p.m.

1 stop23h 40m

C$ 1,052

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Fri 11/9

6:00 a.m.-5:39 p.m.

2 stops17h 39m

Lihue

Fri 18/9

8:45 p.m.-10:59 p.m.

2 stops20h 14m

C$ 1,099

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Fri 11/9

8:55 p.m.-7:44 p.m.

2 stops28h 49m

Lihue

Fri 18/9

10:48 p.m.-9:35 p.m.

1 stop16h 47m

C$ 1,141

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Mon 14/9

3:53 p.m.-11:59 a.m.

2 stops26h 06m

Lihue

Tue 22/9

1:20 p.m.-5:01 p.m.

2 stops21h 41m

C$ 1,179

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Sat 26/9

7:20 p.m.-7:44 p.m.

2 stops30h 24m

Lihue

Sat 3/10

11:00 p.m.-7:00 a.m.

1 stop26h 00m

C$ 1,202

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Sun 8/11

6:00 a.m.-6:36 p.m.

2 stops17h 36m

Lihue

Sun 15/11

9:40 p.m.-11:59 p.m.

2 stops21h 19m

C$ 1,211

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Fri 25/9

4:55 p.m.-11:20 a.m.

2 stops24h 25m

Lihue

Fri 2/10

6:00 a.m.-3:45 p.m.

2 stops27h 45m

C$ 1,212

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Fri 18/9

6:40 p.m.-7:44 p.m.

2 stops31h 04m

Lihue

Mon 28/9

12:52 p.m.-3:46 p.m.

2 stops20h 54m

C$ 1,225

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Fri 16/10

6:40 p.m.-7:44 p.m.

2 stops31h 04m

Lihue

Fri 23/10

11:00 p.m.-12:13 a.m.

2 stops19h 13m

C$ 1,277

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/8

Showing 1-10 of 17 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

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 13 August 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
10,113 reviews
Check prices

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.7

Boarding

7.7

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
10,113 reviews
United Airlines
7.4
Good
10,113 reviews
Check prices

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.7

Boarding

7.7

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
3,433 reviews
United Airlines
7.4
Good
10,113 reviews
Check prices

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.7

Boarding

7.7

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 Delta and United Airlines fly from Niagara Falls to Kaua'i in about 17h 39m. The time it takes to get you to your destination can typically vary by up to 11h 10m. 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.

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 13 August 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 275AverageC$ 522FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 506AverageC$ 1,059FlexibilityNo 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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