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

Southwest, Delta, and United Airlines are the most popular carriers operating 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 2 as of May 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.

$418 Cheap Flights from Buffalo to Kaua'i in 2026

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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.

6:02 am - 8:08 pm

BUF

LIH

20h 06m

2 stops

9:41 pm - 7:04 pm

LIH

BUF

15h 23m

2 stops

$712American Airlines

Sun, Aug 23 - Sat, Aug 29

6:25 am - 7:06 pm

BUF

LIH

18h 41m

2 stops

9:55 pm - 11:59 pm

LIH

BUF

20h 04m

2 stops

$719Delta

Wed, May 20 - Thu, May 28

8:55 am - 3:40 pm

BUF

LIH

12h 45m

1 stop

1:01 pm - 9:14 am

LIH

BUF

14h 13m

2 stops

$721United Airlines

Tue, Sep 1 - Wed, Sep 2

8:55 am - 3:40 pm

BUF

LIH

12h 45m

1 stop

1:01 pm - 9:14 am

LIH

BUF

14h 13m

2 stops

$732United Airlines

Tue, Sep 1 - Wed, Sep 2

6:25 am - 7:06 pm

BUF

LIH

18h 41m

2 stops

8:40 pm - 6:44 pm

LIH

BUF

16h 04m

2 stops

$745Delta

Wed, May 20 - Thu, May 28

6:25 am - 7:06 pm

BUF

LIH

18h 41m

2 stops

8:40 pm - 12:19 am

LIH

BUF

21h 39m

2 stops

$765Delta

Wed, May 20 - Thu, May 28

8:55 am - 3:40 pm

BUF

LIH

12h 45m

1 stop

7:35 pm - 4:43 pm

LIH

BUF

15h 08m

2 stops

$770United Airlines

Mon, Sep 21 - Tue, Sep 22

6:25 am - 7:06 pm

BUF

LIH

18h 41m

2 stops

9:55 pm - 11:59 pm

LIH

BUF

20h 04m

2 stops

$799Delta

Thu, May 14 - Thu, May 21

8:55 am - 3:40 pm

BUF

LIH

12h 45m

1 stop

7:35 pm - 11:23 pm

LIH

BUF

21h 48m

1 stop

$822United Airlines

Mon, Sep 21 - Tue, Sep 22

7:00 am - 3:40 pm

BUF

LIH

14h 40m

2 stops

1:01 pm - 9:14 am

LIH

BUF

14h 13m

2 stops

$824United Airlines

Tue, Sep 1 - Wed, Sep 2

American Airlines flights from Buffalo to Kaua'i

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

American Airlines

Aug 23

BUF6:02 amBuffalo

20h 06m

2 stops

LIH8:08 pmLihue

Aug 29

LIH9:41 pmLihue

15h 23m

2 stops

BUF7:04 pmBuffalo

$712

American Airlines

Jul 11

BUF10:07 amBuffalo

16h 41m

2 stops

LIH8:48 pmLihue

Jul 18

LIH10:25 pmLihue

18h 22m

2 stops

BUF10:47 pmBuffalo

$1,107

American Airlines

Aug 10

BUF10:06 amBuffalo

16h 07m

3 stops

LIH8:13 pmLihue

Aug 22

LIH9:41 pmLihue

15h 26m

2 stops

BUF7:07 pmBuffalo

$1,347

Delta flights from Buffalo to Kaua'i

Our best Delta deals on Buffalo to Kaua'i flight tickets

Delta

May 20

BUF6:25 amBuffalo

18h 41m

2 stops

LIH7:06 pmLihue

May 28

LIH9:55 pmLihue

20h 04m

2 stops

BUF11:59 pmBuffalo

$719

Delta

May 20

BUF6:25 amBuffalo

18h 41m

2 stops

LIH7:06 pmLihue

May 28

LIH8:40 pmLihue

16h 04m

2 stops

BUF6:44 pmBuffalo

$745

Delta

May 20

BUF6:25 amBuffalo

18h 41m

2 stops

LIH7:06 pmLihue

May 28

LIH8:40 pmLihue

21h 39m

2 stops

BUF12:19 amBuffalo

$765

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Sun 8/23

6:02 am-8:08 pm

2 stops20h 06m

Lihue

Sat 8/29

9:41 pm-7:04 pm

2 stops15h 23m

$712

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Wed 5/20

6:25 am-7:06 pm

2 stops18h 41m

Lihue

Thu 5/28

9:55 pm-11:59 pm

2 stops20h 04m

$719

Quickest round-trip

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Tue 9/1

8:55 am-3:40 pm

1 stop12h 45m

Lihue

Wed 9/2

1:01 pm-9:14 am

2 stops14h 13m

$721

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Tue 9/1

8:55 am-3:40 pm

1 stop12h 45m

Lihue

Wed 9/2

1:01 pm-9:14 am

2 stops14h 13m

$732

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Wed 5/20

6:25 am-7:06 pm

2 stops18h 41m

Lihue

Thu 5/28

8:40 pm-6:44 pm

2 stops16h 04m

$745

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Wed 5/20

6:25 am-7:06 pm

2 stops18h 41m

Lihue

Thu 5/28

8:40 pm-12:19 am

2 stops21h 39m

$765

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Mon 9/21

8:55 am-3:40 pm

1 stop12h 45m

Lihue

Tue 9/22

7:35 pm-4:43 pm

2 stops15h 08m

$770

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Thu 5/14

6:25 am-7:06 pm

2 stops18h 41m

Lihue

Thu 5/21

9:55 pm-11:59 pm

2 stops20h 04m

$799

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Mon 9/21

8:55 am-3:40 pm

1 stop12h 45m

Lihue

Tue 9/22

7:35 pm-11:23 pm

1 stop21h 48m

$822

BuffaloLihue

BUF - LIH

BUFLIH

Buffalo

Tue 9/1

7:00 am-3:40 pm

2 stops14h 40m

Lihue

Wed 9/2

1:01 pm-9:14 am

2 stops14h 13m

$824

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 August is another great option to travel to Kaua'i, with average flight prices from Buffalo averaging around $394.

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	12h 45m
Direct flights	None

The fastest flight from Buffalo to Kaua'i takes 12h 45m

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 2 as of May 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 20.42% of the total bookings. Other popular models include Boeing 737 MAX 8 with 14.11%, Boeing 737-800 Passenger/BBJ2 (winglets) with 10.26%, and Airbus A320neo with 8.69%.

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
United Airlines	PriceFrom $394	Free Cancellation	Rating 7.4 9,681 reviews		Search United Airlines flights
American Airlines	PriceFrom $518	Free Cancellation	Rating 7.1 11,672 reviews		Search American 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.