What is the cheapest airline that flies from Buffalo to Kaua'i?

American Airlines and United Airlines are the most popular carriers operating from Buffalo to Kaua'i

What airlines fly to Kaua'i?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Kaua'i from Buffalo according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 3 different airlines that fly to Kaua'i on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Buffalo Airport to Kaua'i?

Prices for flights from Buffalo Airport to Kaua'i refresh daily.

How many operators does momondo search for flights from Buffalo Airport to Kaua'i?

The number of operators available for flights from Buffalo Airport to Kaua'i is 3 as of August 2026.

How old do you have to be to fly from Buffalo Airport to Kaua'i?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Kaua'i.

What documentation or ID do you need to fly to Kaua'i?

The travel and health documents required for your trip to Kaua'i can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kaua'i. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$443 Cheap Flights from Buffalo to Kaua'i in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Kaua'i

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:25 am - 8:22 pm

BUF

LIH

18h 57m

2 stops

10:26 pm - 5:31 pm

LIH

BUF

14h 05m

2 stops

$684Delta

Sat, Jan 30 - Thu, Feb 4

7:34 pm - 11:48 am

BUF

LIH

22h 14m

2 stops

1:25 pm - 12:42 pm

LIH

BUF

17h 17m

2 stops

$711American Airlines

Mon, Sep 14 - Wed, Sep 30

6:56 pm - 11:48 am

BUF

LIH

22h 52m

2 stops

1:25 pm - 11:39 am

LIH

BUF

16h 14m

2 stops

$729American Airlines

Sat, Sep 19 - Sat, Sep 26

7:00 am - 3:40 pm

BUF

LIH

14h 40m

2 stops

1:05 pm - 9:29 am

LIH

BUF

14h 24m

2 stops

$751United Airlines

Wed, Sep 9 - Sat, Sep 26

8:55 am - 3:40 pm

BUF

LIH

12h 45m

1 stop

1:05 pm - 9:35 am

LIH

BUF

14h 30m

2 stops

$753United Airlines

Mon, Sep 14 - Wed, Sep 30

6:56 pm - 11:48 am

BUF

LIH

22h 52m

2 stops

1:25 pm - 12:06 pm

LIH

BUF

16h 41m

2 stops

$762American Airlines

Wed, Sep 16 - Wed, Sep 23

8:50 am - 3:55 pm

BUF

LIH

13h 05m

1 stop

1:03 pm - 9:42 am

LIH

BUF

14h 39m

2 stops

$766United Airlines

Tue, Oct 27 - Thu, Oct 29

6:50 pm - 1:24 pm

BUF

LIH

23h 34m

2 stops

10:45 pm - 6:30 pm

LIH

BUF

14h 45m

2 stops

$792American Airlines

Sat, Dec 12 - Sun, Dec 20

7:00 am - 6:20 pm

BUF

LIH

16h 20m

2 stops

10:26 pm - 6:54 pm

LIH

BUF

15h 28m

2 stops

$808Delta

Thu, Jan 7 - Thu, Jan 14

6:35 am - 4:20 pm

BUF

LIH

14h 45m

2 stops

3:45 pm - 4:05 pm

LIH

BUF

19h 20m

2 stops

$815Southwest

Fri, Jan 15 - Sat, Jan 23

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American Airlines flights from Buffalo to Kaua'i

Our best American Airlines deals on Buffalo to Kaua'i flight tickets

American Airlines

Sep 14

BUF7:34 pmBuffalo

22h 14m

2 stops

LIH11:48 amLihue

Sep 30

LIH1:25 pmLihue

17h 17m

2 stops

BUF12:42 pmBuffalo

$711

American Airlines

Sep 19

BUF6:56 pmBuffalo

22h 52m

2 stops

LIH11:48 amLihue

Sep 26

LIH1:25 pmLihue

16h 14m

2 stops

BUF11:39 amBuffalo

$729

American Airlines

Sep 16

BUF6:56 pmBuffalo

22h 52m

2 stops

LIH11:48 amLihue

Sep 23

LIH1:25 pmLihue

16h 41m

2 stops

BUF12:06 pmBuffalo

$762

United Airlines flights from Buffalo to Kaua'i

Our best United Airlines deals on Buffalo to Kaua'i flight tickets

United Airlines

Sep 9

BUF7:00 amBuffalo

14h 40m

2 stops

LIH3:40 pmLihue

Sep 26

LIH1:05 pmLihue

14h 24m

2 stops

BUF9:29 amBuffalo

$751

United Airlines

Sep 14

BUF8:55 amBuffalo

12h 45m

1 stop

LIH3:40 pmLihue

Sep 30

LIH1:05 pmLihue

14h 30m

2 stops

BUF9:35 amBuffalo

$753

United Airlines

Oct 27

BUF8:50 amBuffalo

13h 05m

1 stop

LIH3:55 pmLihue

Oct 29

LIH1:03 pmLihue

14h 39m

2 stops

BUF9:42 amBuffalo

$766

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Sat 1/30

6:25 am-8:22 pm

2 stops18h 57m

Lihue

Thu 2/4

10:26 pm-5:31 pm

2 stops14h 05m

$684

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Mon 9/14

7:34 pm-11:48 am

2 stops22h 14m

Lihue

Wed 9/30

1:25 pm-12:42 pm

2 stops17h 17m

$711

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Sat 9/19

6:56 pm-11:48 am

2 stops22h 52m

Lihue

Sat 9/26

1:25 pm-11:39 am

2 stops16h 14m

$729

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Wed 9/9

7:00 am-3:40 pm

2 stops14h 40m

Lihue

Sat 9/26

1:05 pm-9:29 am

2 stops14h 24m

$751

Quickest round-trip

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Mon 9/14

8:55 am-3:40 pm

1 stop12h 45m

Lihue

Wed 9/30

1:05 pm-9:35 am

2 stops14h 30m

$753

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Wed 9/16

6:56 pm-11:48 am

2 stops22h 52m

Lihue

Wed 9/23

1:25 pm-12:06 pm

2 stops16h 41m

$762

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Tue 10/27

8:50 am-3:55 pm

1 stop13h 05m

Lihue

Thu 10/29

1:03 pm-9:42 am

2 stops14h 39m

$766

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Sat 12/12

6:50 pm-1:24 pm

2 stops23h 34m

Lihue

Sun 12/20

10:45 pm-6:30 pm

2 stops14h 45m

$792

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Thu 1/7

7:00 am-6:20 pm

2 stops16h 20m

Lihue

Thu 1/14

10:26 pm-6:54 pm

2 stops15h 28m

$808

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Fri 1/15

6:35 am-4:20 pm

2 stops14h 45m

Lihue

Sat 1/23

3:45 pm-4:05 pm

2 stops19h 20m

$815

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo to Kaua'i

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Kaua'i?

In general, June is the cheapest month to fly from Buffalo to Kaua'i. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of July is another great option to travel to Kaua'i, with average flight prices from Buffalo averaging around $665.

Can stopping save me money on Buffalo to Kaua'i flights?

No. A direct flight is the cheapest option for a flight between Buffalo to Kaua'i.

Cheap Buffalo to Kaua'i flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Kaua'i

Fastest flight time	13h 05m
Direct flights	None

The fastest flight from Buffalo to Kaua'i takes 13h 05m

There are no direct flights from Buffalo to Kaua'i. There are no popular flight routes from Buffalo to Kaua'i.

Search flight deals

Frequently asked questions about flying from Buffalo to Kaua'i

When did momondo last update prices for flights from Buffalo Airport to Kaua'i?
Prices for flights from Buffalo Airport to Kaua'i refresh daily.
How many operators does momondo search for flights from Buffalo Airport to Kaua'i?
The number of operators available for flights from Buffalo Airport to Kaua'i is 3 as of August 2026.
How old do you have to be to fly from Buffalo Airport to Kaua'i?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The travel and health documents required for your trip to Kaua'i can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kaua'i. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Buffalo to Kaua'i?
Based on momondo bookings for flights between Buffalo and Kaua'i, the leading plane model is Airbus A320-100/200, making up 23.81% of the total bookings. Other popular models include Airbus A220-300 with 13.39%, Boeing 737 MAX 8 with 7.96%, and Embraer 175 with 7.54%.

Best airlines flying from Buffalo to Kaua'i

Compare and see reviews for airlines that fly from Buffalo to Kaua'i with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $441	Free Cancellation	Rating 7.8 8,483 reviews	Search Delta flights
American Airlines	PriceFrom $518	Free Cancellation	Rating 7.1 11,842 reviews	Search American Airlines flights
United Airlines	PriceFrom $681	Free Cancellation	Rating 7.4 10,058 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Kaua'i?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buffalo to Kaua'i for you.

Can I find flights from Buffalo to Kaua'i with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Buffalo to Kaua'i flights to just show those with flexible booking policies.

How can momondo help me find flights from Buffalo to Kaua'i?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buffalo to Kaua'i.

I’m not ready to book a flight from Buffalo to Kaua'i right now. Can momondo alert me if prices change?

Price alerts on flights to Kaua'i from Buffalo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.