How many flights depart from United States to Kaua'i on average per day?

As of March 2026, there are 19 flights per day flying from United States to Kaua'i. The most common time of day flights depart is 9:00AM, with 55% of flights taking off at noon.

What airlines fly to Kaua'i?

Alaska Airlines, United Airlines and American Airlines are the top three most popular airlines that fly to Kaua'i from United States according to our data. Alaska Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 8 different airlines that fly to Kaua'i on a routine basis, so you have a few additional options to choose from.

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

United Airlines, Delta, and Southwest are the most popular carriers operating from United States to Kaua'i

How many flights depart from United States to Kaua'i on average per week?

As of March 2026, there are 133 flights per week flying from United States to Kaua'i. The most common day of the week flights depart is Wed, with 21% of flights taking off on this day.

How long is the flight from United States to Kaua'i?

On average, it takes 7h 10m to fly from United States to Kaua'i if you fly out of Boston (the most popular airport in United States) and into Copenhagen (the most popular airport in Kaua'i). If you’re flying out of New York and into Copenhagen, then the flight time is around 7h 35m.

When did momondo last update prices for flights from United States to Kaua'i?

Prices for flights from United States to Kaua'i are updated daily.

How many operators does momondo search for flights from United States to Kaua'i?

There are 7 operators available for flights from United States to Kaua'i as of March 2026.

How old do you have to be to fly from United States 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 United States 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.

$91 Cheap Flights from the United States to Kaua'i in 2026

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Find the cheapest flights from the United States to Kaua'i

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from the United States to Kaua'i

Enter your travel dates to find the best prices.

7:00 am - 9:52 am

SJC

LIH

5h 52mnonstop

1:36 pm - 9:53 pm

LIH

SJC

5h 17mnonstop

$197Alaska Airlines

Thu, Apr 16 - Thu, Apr 23

7:10 am - 12:36 pm

SJC

LIH

8h 26m

1 stop

1:36 pm - 9:53 pm

LIH

SJC

5h 17mnonstop

$202Multiple Airlines

Thu, Apr 16 - Thu, Apr 23

7:00 am - 9:52 am

SJC

LIH

5h 52mnonstop

1:36 pm - 9:53 pm

LIH

SJC

5h 17mnonstop

$217Alaska Airlines

Thu, Apr 9 - Thu, Apr 23

6:00 am - 11:38 am

SFO

LIH

8h 38m

1 stop

11:00 pm - 7:16 am

LIH

SFO

5h 16mnonstop

$242United Airlines

Thu, Apr 9 - Thu, Apr 23

7:00 am - 9:52 am

SJC

LIH

5h 52mnonstop

1:37 pm - 9:51 pm

LIH

SJC

5h 14mnonstop

$243Hawaiian Airlines

Thu, Apr 9 - Thu, Apr 16

10:32 am - 5:40 pm

SFO

LIH

10h 08m

1 stop

9:25 pm - 9:50 am

LIH

SFO

9h 25m

1 stop

$244Delta

Mon, Apr 27 - Wed, Apr 29

7:20 am - 5:40 pm

SJC

LIH

13h 20m

1 stop

8:20 pm - 10:55 am

LIH

SJC

11h 35m

1 stop

$244Delta

Tue, Apr 21 - Wed, Apr 29

8:25 am - 11:38 am

LAX

LIH

6h 13mnonstop

12:55 pm - 9:40 pm

LIH

LAX

5h 45mnonstop

$260United Airlines

Wed, Apr 22 - Wed, Apr 29

7:11 pm - 3:34 pm

SAN

LIH

23h 23m

1 stop

9:00 pm - 8:53 am

LIH

SAN

8h 53m

1 stop

$294American Airlines

Mon, Mar 23 - Mon, Mar 30

8:32 am - 2:08 pm

ONT

LIH

8h 36m

1 stop

9:00 pm - 10:59 pm

LIH

ONT

22h 59m

1 stop

$312Hawaiian Airlines

Thu, Apr 9 - Wed, Apr 15

Southwest flights from United States to Kaua'i

Our best Southwest deals on United States to Kaua'i flight tickets

Southwest

Apr 19

OAK1:45 pmOakland

5h 25m

LIH4:10 pmLihue

Apr 23

LIH7:10 pmLihue

10h 45m

2 stops

OAK8:55 amOakland

$277

Southwest

Apr 14

SAN9:45 amSan Diego

7h 30m

1 stop

LIH2:15 pmLihue

Apr 20

LIH7:10 pmLihue

7h 45m

1 stop

SAN5:55 amSan Diego

$291

Southwest

Apr 10

OAK6:05 amOakland

11h 10m

2 stops

LIH2:15 pmLihue

Apr 16

LIH9:10 pmLihue

5h 20m

OAK5:30 amOakland

$306

American Airlines flights from United States to Kaua'i

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

American Airlines

Mar 23

SAN7:11 pmSan Diego

23h 23m

1 stop

LIH3:34 pmLihue

Mar 30

LIH9:00 pmLihue

8h 53m

1 stop

SAN8:53 amSan Diego

$294

American Airlines

Apr 23

SAN7:20 pmSan Diego

22h 55m

1 stop

LIH3:15 pmLihue

Apr 26

LIH9:30 pmLihue

8h 08m

1 stop

SAN8:38 amSan Diego

$325

American Airlines

Mar 24

SAN7:52 pmSan Diego

22h 42m

1 stop

LIH3:34 pmLihue

Mar 31

LIH9:00 pmLihue

8h 53m

1 stop

SAN8:53 amSan Diego

$335

Fly from

Fly to

Route

Depart

Return

Price

San JoseLihue

SJC - LIH

SJCLIH

San Jose

Thu 4/16

7:00 am-9:52 am

Nonstop5h 52m

Lihue

Thu 4/23

1:36 pm-9:53 pm

Nonstop5h 17m

$197

San JoseLihue

SJC - LIH

SJCLIH

San Jose

Thu 4/16

7:10 am-12:36 pm

1 stop8h 26m

Lihue

Thu 4/23

1:36 pm-9:53 pm

Nonstop5h 17m

$202

San JoseLihue

SJC - LIH

SJCLIH

San Jose

Thu 4/9

7:00 am-9:52 am

Nonstop5h 52m

Lihue

Thu 4/23

1:36 pm-9:53 pm

Nonstop5h 17m

$217

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Thu 4/9

6:00 am-11:38 am

1 stop8h 38m

Lihue

Thu 4/23

11:00 pm-7:16 am

Nonstop5h 16m

$242

San JoseLihue

SJC - LIH

SJCLIH

San Jose

Thu 4/9

7:00 am-9:52 am

Nonstop5h 52m

Lihue

Thu 4/16

1:37 pm-9:51 pm

Nonstop5h 14m

$243

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Mon 4/27

10:32 am-5:40 pm

1 stop10h 08m

Lihue

Wed 4/29

9:25 pm-9:50 am

1 stop9h 25m

$244

San JoseLihue

SJC - LIH

SJCLIH

San Jose

Tue 4/21

7:20 am-5:40 pm

1 stop13h 20m

Lihue

Wed 4/29

8:20 pm-10:55 am

1 stop11h 35m

$244

Los AngelesLihue

LAX - LIH

LAXLIH

Los Angeles

Wed 4/22

8:25 am-11:38 am

Nonstop6h 13m

Lihue

Wed 4/29

12:55 pm-9:40 pm

Nonstop5h 45m

$260

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Mon 3/23

7:11 pm-3:34 pm

1 stop23h 23m

Lihue

Mon 3/30

9:00 pm-8:53 am

1 stop8h 53m

$294

OntarioLihue

ONT - LIH

ONTLIH

Ontario

Thu 4/9

8:32 am-2:08 pm

1 stop8h 36m

Lihue

Wed 4/15

9:00 pm-10:59 pm

1 stop22h 59m

$312

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 United States 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

Other information

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

In general, January is the cheapest month to fly from United States to Kaua'i. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $533. The month of December is another great option to travel to Kaua'i, with average flight prices from United States averaging around $569.

What is the cheapest day to depart on your flight to Kaua'i?

According to our data, Wednesday is the cheapest day to fly to Kaua'i from United States. The lowest ticket price found for a Wednesday departure recently was $459. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $553. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kaua'i.

What is the cheapest time of day to depart on your flight to Kaua'i?

The cheapest time of day to fly to Kaua'i is at noon when flights can be purchased for as low as $460. In contrast, the most expensive time of day to depart to Kaua'i is in the afternoon when prices are around $553.

What is the cheapest United States to Kaua'i flight route?

Fly from San Francisco to Lihue for the best United States - Kaua'i flight prices

How far in advance should I book a flight to Kaua'i?

You are more likely to see cheaper flights to Kaua'i from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Kaua'i for around $642 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kaua'i from United States for as low as $377 on momondo.

What cabin class options are available on United States to Kaua'i flights?

There are 4 cabin classes available to choose from on United States to Kaua'i flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

Cheap United States to Kaua'i flight deals and tips

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

Best Price Found	$75
Fastest flight time	0h 40m
Direct flights	Every day
Airports in Kaua'i	1 airport

The best one-way flight to Kaua'i from United States in the past 72 hours is $75. The best round-trip flight deal from United States to Kaua'i found on momondo in the last 72 hours is $133.

The fastest flight from United States to Kaua'i takes 0h 40m

Direct flights go from United States to Kaua'i every day.

There is 1 airport in Kaua'i. From United States there are direct flights to Lihue (LIH).

Search flight deals

When did momondo last update prices for flights from United States to Kaua'i?
Prices for flights from United States to Kaua'i are updated daily.
How many operators does momondo search for flights from United States to Kaua'i?
There are 7 operators available for flights from United States to Kaua'i as of March 2026.
How old do you have to be to fly from United States 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 United States 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 United States to Kaua'i?
momondo data reveals that the most frequently booked plane model on the route from United States to Kaua'i is Airbus A321neo, representing 14.67% of all bookings. The subsequent popular models are Airbus A320-100/200 at 14.33%, Boeing 787-9 Dreamliner at 12.07%, and Airbus A321 (sharklets) at 7.65%.

Best airlines flying from United States to Kaua'i

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $157	Free Cancellation	Rating 7.9 8,246 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $159	Free Cancellation	Rating 7.8 2,836 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $236	Free Cancellation	Rating 0.0	Search Alaska Airlines flights
Alaska Airlines	PriceFrom $240	Free Cancellation	Rating 8.0 11,982 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $249	Free Cancellation	Rating 7.4 9,381 reviews	Search United Airlines flights
American Airlines	PriceFrom $299	Free Cancellation	Rating 7.1 11,376 reviews	Search American Airlines flights
Southwest	PriceFrom $397	Free Cancellation	Rating 8.0 4,305 reviews	Search Southwest flights
JetBlue	PriceFrom $450	Free Cancellation	Rating 7.2 2,896 reviews	Search JetBlue flights

Why use momondo?

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

It is quick and easy to find United States to Kaua'i flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kaua'i that suits you.

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

Flights from United States to Kaua'i with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between United States and Kaua'i by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of United States to Kaua'i flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Flights to New Yorkfrom $37

Flights to Los Angelesfrom $46

Flights to Miamifrom $52

Flights to Orlandofrom $36

Flights to Chicagofrom $56

Flights to San Franciscofrom $58

Flights to Las Vegasfrom $55

Flights to Washington, D.C.from $56

Flights to Bostonfrom $77

Flights to Atlantafrom $49

Flights to Dallasfrom $60

Flights to Seattlefrom $55

Cheap flights from the United States to Kaua'i from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Kaua'i departing on 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from United States to Kaua'i

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What is the cheapest day to depart on your flight to Kaua'i?

What is the cheapest time of day to depart on your flight to Kaua'i?

What is the cheapest United States to Kaua'i flight route?

How far in advance should I book a flight to Kaua'i?

What cabin class options are available on United States to Kaua'i flights?

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

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

What airlines fly to Kaua'i?

How many flights depart from United States to Kaua'i on average per day?

How many flights depart from United States to Kaua'i on average per week?

How long is the flight from United States to Kaua'i?

Cheap United States to Kaua'i flight deals and tips

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

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Direct flights

Airports in Kaua'i

Best airlines flying from United States to Kaua'i

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

Why use momondo?

An easier way to manage your Kaua'i trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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