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Kaua'i

$725+ Cheap flights from Buffalo (BUF) to Kaua'i

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LIH
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Buffalo to Kaua'i

Keep the following information in mind while searching for Buffalo to Kaua'i flight deals. Data was last updated April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$725
(Delta)

Popular in

April

Cheapest in

January

Average price

$1,380
Provider with most accurate pricing for Buffalo-Lihue flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Lihue flights.
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From Buffalo to Kaua'i
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Buffalo to Kaua'i

Cheapest flights from Buffalo to Kaua'i
Explore the most affordable flight options available from Buffalo to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:15 amBUF - LIH
2 stops16h 58mDelta
Mon 5/510:00 pmLIH - BUF
2 stops20h 27mDelta
Deal found 4/16$725
This American Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/75:17 amBUF - LIH
2 stops15h 38mAmerican Airlines
Wed 5/149:40 pmLIH - BUF
2 stops16h 38mAmerican Airlines
Deal found 4/17$734
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:45 amBUF - LIH
2 stops15h 01mUnited Airlines
Mon 5/57:40 pmLIH - BUF
3 stops15h 15mUnited Airlines
Deal found 4/16$1,154
This Southwest deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:45 amBUF - LIH
2 stops17h 30mSouthwest
Sat 1/37:05 pmLIH - BUF
2 stops17h 20mSouthwest
Deal found 4/16$2,029

Cheapflights Fare Finder

Customize your flight search to find flights from Buffalo 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 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from Buffalo to Kaua'i that are best for you.

Fly from

Buffalo

Fly to

Kaua'i

Route

Depart

Return

Price

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Thu 5/1

6:15 am-5:13 pm

2 stops16h 58m

Lihue

Mon 5/5

10:00 pm-12:27 am

2 stops20h 27m

$725

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Wed 5/7

5:17 am-2:55 pm

2 stops15h 38m

Lihue

Wed 5/14

9:40 pm-8:18 pm

2 stops16h 38m

$734

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Thu 5/1

6:45 am-3:46 pm

2 stops15h 01m

Lihue

Mon 5/5

7:40 pm-4:55 pm

3 stops15h 15m

$1,154

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Best time to book a flight from Buffalo to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Buffalo 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 Buffalo to Kaua'i

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

Currently, January is the cheapest month in which you can book a flight from Buffalo to Kaua'i (average of $440). Flying from Buffalo to Kaua'i in June is currently the most expensive (average of $683). 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.

Rainfall in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kaua'i ranges from 2.2 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. June is typically the driest time to visit Kaua'i when rainfall is around 2.2 in.

Temperature in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average temperature totals by month.

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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

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 April 17, 2025.
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Kaua'i. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Kaua'i?

    Most people fly from Buffalo (BUF) if they book a flight from Buffalo to Kaua'i. Buffalo is conveniently located just 8.3 mi from Buffalo’s city center.

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

    Yes. In addition to deals on Buffalo to Kaua'i flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Kaua'i?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Kaua'i.

  • Can I find deals for business class flights from Buffalo to Kaua'i?

    Yes. Cheapflights offers flight deals from Buffalo 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 Buffalo to Kaua'i?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Kaua'i (average of $440). Flying from Buffalo to Kaua'i in June is currently the most expensive (average of $683). 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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Alternative routes for Buffalo to Kaua'i

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Top 2 airlines flying from Buffalo to Kaua'i

Discover the top 2 airlines that operate flights from Buffalo 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 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$617Average$1,064FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$697Average$951FlexibilityNo cancel feeOn-time69%

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