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Cheap flights from Niagara Falls to Kaua'i from C$ 417

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIH
5 Jul — 12 Jul1
1 adult

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 30 June 2025.

Round-trip from

C$ 636

One-way from

C$ 446

Popular in

July

Cheapest in

August

Average price

C$ 1,330
29/8-10/9
  • 29/8-10/9
  • 4 total stops
  • 52h 38m total
  • Niagara Falls to Kaua'i
12/8
  • 12/8
  • 3 total stops
  • 50h 14m total
  • Niagara Falls to Kaua'i
Highest demand for flights based on searches. 10% potential increase in price (C$ 169 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 70 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 30 June 2025.

Sat 6/126:10 a.m.YYZ - LIH
2 stops21h 11mUnited Airlines
Sat 13/128:30 p.m.LIH - YYZ
1 stop13h 32mUnited Airlines
Deal found 30/6C$ 417
Fri 29/82:00 p.m.YYZ - LIH
2 stops34h 30mMultiple Airlines
Wed 10/95:30 p.m.LIH - YYZ
2 stops18h 08mMultiple Airlines
Deal found 30/6C$ 636
Sat 6/126:55 p.m.YYZ - LIH
1 stop23h 03mAir Canada
Sat 13/122:15 p.m.LIH - YYZ
1 stop11h 25mAir Canada
Deal found 30/6C$ 878
Tue 26/86:04 a.m.YYZ - LIH
2 stops18h 59mDelta
Sun 7/98:28 p.m.LIH - YYZ
2 stops20h 30mDelta
Deal found 29/6C$ 881
Sat 23/85:19 p.m.YYZ - LIH
2 stops24h 53mAmerican Airlines
Sat 30/81:45 p.m.LIH - YYZ
2 stops15h 28mAmerican Airlines
Deal found 29/6C$ 1,007
Thu 28/84:45 p.m.YYZ - LIH
1 stop34h 45mAlaska Airlines
Tue 9/92:25 p.m.LIH - YYZ
2 stops18h 35mAlaska Airlines
Deal found 29/6C$ 1,063

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 30 June 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

Sat 6/12

6:10 a.m.-10:21 p.m.

2 stops21h 11m

Lihue

Sat 13/12

2:15 p.m.-9:55 a.m.

2 stops14h 40m

C$ 417

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Fri 29/8

2:00 p.m.-6:30 p.m.

2 stops34h 30m

Lihue

Wed 10/9

5:30 p.m.-5:38 p.m.

2 stops18h 08m

C$ 636

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sat 6/12

6:55 p.m.-12:58 p.m.

1 stop23h 03m

Lihue

Sat 13/12

2:15 p.m.-6:40 a.m.

1 stop11h 25m

C$ 878

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 26/8

6:04 a.m.-7:03 p.m.

2 stops18h 59m

Lihue

Sun 7/9

8:28 p.m.-10:58 p.m.

2 stops20h 30m

C$ 881

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sat 23/8

5:19 p.m.-12:12 p.m.

2 stops24h 53m

Lihue

Sat 30/8

1:45 p.m.-11:13 a.m.

2 stops15h 28m

C$ 1,007

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Thu 28/8

4:45 p.m.-9:30 p.m.

1 stop34h 45m

Lihue

Tue 9/9

2:25 p.m.-3:00 p.m.

2 stops18h 35m

C$ 1,063

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 12/8

1:30 p.m.-9:44 a.m.

3 stops50h 14m

C$ 446

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Fri 15/8

8:40 a.m.-3:35 p.m.

1 stop12h 55m

C$ 516

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 12/8

6:45 p.m.-11:52 a.m.

1 stop23h 07m

C$ 598

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/6

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?

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 30 June 2025.

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

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 30 June 2025.
Check out reviews from past customers who have flown with Alaska Airlines,Delta, andUnited Airlines 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.

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.
  • 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

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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 30 June 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 558AverageC$ 1,013FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 672AverageC$ 1,057FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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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