How long is the flight from Niagara Falls to Kaua'i?

Airlines like WestJet and United Airlines fly from Niagara Falls to Kaua'i in about 19h 45m. The time it takes to get you to your destination can typically vary by up to 1h 31m. 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.

In terms of precipitation, rainfall in Kaua'i ranges from 57.0 - 170.0 mm per month. January is typically the wettest month, when rainfall can reach 170.0 mm. June is typically the driest time to visit Kaua'i when rainfall is around 57.0 mm.

If weather is an important factor for your trip to Kaua'i, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.0 C).

What is the cheapest month to fly from Niagara Falls to Kaua'i?

October can be a great time to fly to Kaua'i from Niagara Falls with a flight ticket averaging about C$ 1,064. Cheapflights users have found deals in the month of October for as cheap as C$ 450. The most expensive prices can be found in the month of December.

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.

C$ 342+ Cheap Flights from Niagara Falls to Kaua'i

Cheap flight deals from Niagara Falls to Kaua'i

Round-trip from	C$ 402
One-way from	C$ 342
Popular in	December
Cheapest in	October
Average price	C$ 1,016

WestJet
8/12-22/12
4 total stops
40h 04m total
Niagara Falls to Kaua'i

Search Deals

United Airlines
24/10
2 total stops
25h 47m total
Niagara Falls to Kaua'i

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (C$ 146 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 61 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Niagara Falls to Kaua'i

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 11 September 2025.

Sat 6/123:45 p.m.YYZ - LIH

2 stops26h 28mUnited Airlines

Sat 13/1211:50 p.m.LIH - YYZ

1 stop12h 02mUnited Airlines

Deal found 10/9C$ 556

Thu 27/114:10 p.m.YYZ - LIH

1 stop29h 48mUnited Airlines

Thu 4/128:30 p.m.LIH - YYZ

1 stop13h 31mUnited Airlines

Deal found 11/9C$ 578

Mon 6/1010:40 a.m.YYZ - LIH

1 stop31h 17mMultiple Airlines

Wed 22/1012:28 p.m.LIH - YYZ

2 stops35h 45mMultiple Airlines

Deal found 10/9C$ 730

Mon 6/1010:40 a.m.YYZ - LIH

1 stop31h 17mMultiple Airlines

Mon 20/106:49 p.m.LIH - YYZ

2 stops29h 24mMultiple Airlines

Deal found 10/9C$ 765

Wed 5/1110:00 a.m.YYZ - LIH

1 stop32h 13mMultiple Airlines

Thu 13/119:00 p.m.LIH - YYZ

2 stops15h 41mMultiple Airlines

Deal found 11/9C$ 777

Mon 6/1010:40 a.m.YYZ - LIH

1 stop31h 17mMultiple Airlines

Tue 21/106:49 p.m.LIH - YYZ

2 stops16h 49mMultiple Airlines

Deal found 10/9C$ 784

Thu 6/117:40 p.m.YYZ - LIH

2 stops22h 18mUnited Airlines

Thu 13/118:30 p.m.LIH - YYZ

1 stop21h 11mUnited Airlines

Deal found 11/9C$ 804

Best flights from Niagara Falls to Kaua'i
Discover carefully curated flight deals from Niagara Falls to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 September 2025.

Mon 8/126:30 a.m.YYZ - LIH

2 stops21h 16mWestJet

Mon 22/1211:50 p.m.LIH - YYZ

2 stops18h 48mWestJet

Deal found 9/9C$ 402

Fri 24/106:10 a.m.YYZ - LIH

2 stops19h 45mUnited Airlines

Thu 6/112:15 p.m.LIH - YYZ

2 stops14h 43mUnited Airlines

Deal found 9/9C$ 514

Mon 29/126:30 a.m.YYZ - LIH

1 stop21h 16mWestJet

Wed 7/111:50 p.m.LIH - YYZ

1 stop17h 03mWestJet

Deal found 9/9C$ 467

Sat 6/123:45 p.m.YYZ - LIH

2 stops26h 28mUnited Airlines

Sat 13/1211:50 p.m.LIH - YYZ

1 stop12h 02mUnited Airlines

Deal found 10/9C$ 556

Mon 2/33:50 p.m.YYZ - LIH

2 stops26h 10mUnited Airlines

Wed 4/32:30 p.m.LIH - YYZ

2 stops16h 08mUnited Airlines

Deal found 10/9C$ 564

Last-minute flights from Niagara Falls to Kaua'i
Discover last-minute flight deals from Niagara Falls to Kaua'i. Data last updated 11 September 2025 and is based on user searches.

Mon 6/1010:40 a.m.YYZ - LIH

1 stop31h 17mMultiple Airlines

Wed 22/1012:28 p.m.LIH - YYZ

2 stops35h 45mMultiple Airlines

Deal found 10/9C$ 730

Mon 6/1010:40 a.m.YYZ - LIH

1 stop31h 17mMultiple Airlines

Mon 20/106:49 p.m.LIH - YYZ

2 stops29h 24mMultiple Airlines

Deal found 10/9C$ 765

Mon 6/1010:40 a.m.YYZ - LIH

1 stop31h 17mMultiple Airlines

Tue 21/106:49 p.m.LIH - YYZ

2 stops16h 49mMultiple Airlines

Deal found 10/9C$ 784

Mon 6/1010:40 a.m.YYZ - LIH

1 stop31h 17mMultiple Airlines

Thu 16/102:20 p.m.LIH - YYZ

2 stops22h 32mMultiple Airlines

Deal found 10/9C$ 847

Mon 6/1010:40 a.m.YYZ - LIH

1 stop31h 17mMultiple Airlines

Fri 17/101:12 p.m.LIH - YYZ

2 stops23h 40mMultiple Airlines

Deal found 10/9C$ 861

Tue 7/1010:40 a.m.YYZ - LIH

2 stops30h 54mMultiple Airlines

Tue 21/101:27 p.m.LIH - YYZ

1 stop26h 23mMultiple Airlines

Deal found 10/9C$ 831

Tue 7/1010:40 a.m.YYZ - LIH

2 stops30h 54mMultiple Airlines

Wed 22/101:27 p.m.LIH - YYZ

1 stop26h 23mMultiple Airlines

Deal found 10/9C$ 840

Tue 7/106:00 a.m.YYZ - LIH

2 stops19h 05mDelta

Mon 20/109:40 p.m.LIH - YYZ

2 stops19h 25mDelta

Deal found 10/9C$ 858

Sun 12/1010:40 a.m.YYZ - LIH

1 stop31h 17mMultiple Airlines

Wed 22/1012:28 p.m.LIH - YYZ

2 stops23h 10mMultiple Airlines

Deal found 10/9C$ 852

Sun 12/1010:40 a.m.YYZ - LIH

1 stop31h 17mMultiple Airlines

Mon 20/107:54 p.m.LIH - YYZ

2 stops28h 19mMultiple Airlines

Deal found 10/9C$ 854

One-way flights from Niagara Falls to Kaua'i
Search for one-way flight options from Niagara Falls to Kaua'i. Find affordable one-way fares based on user searches. Data last updated 11 September 2025.

Fri 24/104:18 p.m.YYZ - LIH

2 stops25h 47mUnited Airlines

Deal found 8/9C$ 342

Sun 26/108:00 a.m.YYZ - LIH

3 stops34h 13mMultiple Airlines

Deal found 11/9C$ 346

Sat 25/109:00 a.m.YYZ - LIH

2 stops33h 13mMultiple Airlines

Deal found 10/9C$ 356

Sat 7/28:55 a.m.YYZ - LIH

2 stops18h 39mUnited Airlines

Deal found 10/9C$ 369

Sat 7/26:30 p.m.YYZ - LIH

3 stops43h 30mMultiple Airlines

Deal found 10/9C$ 370

Fri 24/108:00 a.m.YYZ - LIH

3 stops53h 01mMultiple Airlines

Deal found 8/9C$ 392

Sat 29/114:00 p.m.YYZ - LIH

2 stops47h 42mMultiple Airlines

Deal found 9/9C$ 395

Sat 7/24:45 p.m.YYZ - LIH

1 stop34h 30mAlaska Airlines

Deal found 10/9C$ 416

Cheapflights Fare Finder

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

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 8/12

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

2 stops21h 16m

Lihue

Mon 22/12

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

2 stops18h 48m

C$ 402

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 29/12

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

1 stop21h 16m

Lihue

Wed 7/1

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

1 stop17h 03m

C$ 467

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Fri 24/10

6:10 a.m.-7:55 p.m.

2 stops19h 45m

Lihue

Thu 6/11

2:15 p.m.-9:58 a.m.

2 stops14h 43m

C$ 514

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sat 6/12

3:45 p.m.-1:13 p.m.

2 stops26h 28m

Lihue

Sat 13/12

11:50 p.m.-4:52 p.m.

1 stop12h 02m

C$ 556

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 2/3

3:50 p.m.-1:00 p.m.

2 stops26h 10m

Lihue

Wed 4/3

2:30 p.m.-11:38 a.m.

2 stops16h 08m

C$ 564

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Fri 24/10

4:18 p.m.-12:05 p.m.

2 stops25h 47m

C$ 342

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sun 26/10

8:00 a.m.-12:13 p.m.

3 stops34h 13m

C$ 346

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sat 25/10

9:00 a.m.-12:13 p.m.

2 stops33h 13m

C$ 356

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sat 7/2

8:55 a.m.-10:34 p.m.

2 stops18h 39m

C$ 369

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sat 7/2

6:30 p.m.-9:00 a.m.

3 stops43h 30m

C$ 370

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 13 results

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, October is the cheapest month in which you can book a flight from Niagara Falls to Kaua'i (average of C$ 423). Flying from Niagara Falls to Kaua'i in June is currently the most expensive (average of C$ 718). 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?

When flying from Niagara Falls to Kaua'i, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Kaua'i

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

8,937 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

8,937 reviews

United Airlines

7.4

Good

8,937 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

WestJet

7.2

Good

3,091 reviews

United Airlines

7.4

Good

8,937 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

How long is the flight from Niagara Falls to Kaua'i?
Airlines like WestJet and United Airlines fly from Niagara Falls to Kaua'i in about 19h 45m. The time it takes to get you to your destination can typically vary by up to 1h 31m. 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, October is the cheapest month in which you can book a flight from Niagara Falls to Kaua'i (average of C$ 423). Flying from Niagara Falls to Kaua'i in June is currently the most expensive (average of C$ 718). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Niagara Falls to Kaua'i

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Direct flights to United States

Top 2 airlines flying from Niagara Falls to Kaua'i

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 426	AverageC$ 1,015	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
United Airlines	CheapestC$ 619	AverageC$ 1,066	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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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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Cheap flights from Niagara Falls to Kaua'i from C$ 342

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.

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 11 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Niagara Falls to Kaua'i

Cheapest flights from Niagara Falls to Kaua'iExplore 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 11 September 2025.

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 11 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Niagara Falls to Kaua'i that are best for you.

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.

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?

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 11 September 2025.

Reviews of airlines servicing Kaua'i

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.

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?

Can I find deals for flights from Niagara Falls to Kaua'i that include hotel bookings?

How can I find direct flights from Niagara Falls to Kaua'i?

Can I find deals for business class flights from Niagara Falls to Kaua'i?

What is the cheapest month to book a flight from Niagara Falls to Kaua'i?

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.

Alternative routes for Niagara Falls to Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Niagara Falls to Kaua'i

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?

Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to Kaua'i?

Can Cheapflights find flights from Niagara Falls to Kaua'i with no change fees?

Can Cheapflights notify me if prices for flights from Niagara Falls to Kaua'i become cheaper?

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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 11 September 2025.