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

As of July 2026, there are 283 flights per week flying from United States to Kaua'i. The most common day of the week flights depart is Fri, with 16% 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.

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 33% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 7 different airlines that fly to Kaua'i on a routine basis, so you have a few additional options to choose from.

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

As of July 2026, there are 40 flights per day flying from United States to Kaua'i. The most common time of day flights depart is 5:00PM, with 59% of flights taking off in the afternoon.

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

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

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 July 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.

$126 Cheap Flights from the United States to Kaua'i in 2026

Discover deals from 900+ travel sites with momondo.

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.

10:55 am - 7:44 pm

SEA

LIH

11h 49m

1 stop

10:48 pm - 11:25 am

LIH

SEA

9h 37m

1 stop

$316United Airlines

Mon, Aug 24 - Mon, Aug 31

5:30 am - 12:31 pm

PDX

LIH

9h 01m

1 stop

1:46 pm - 12:35 am

LIH

PDX

8h 49m

1 stop

$316United Airlines

Tue, Nov 3 - Tue, Nov 10

2:45 pm - 5:41 pm

LAX

LIH

5h 56mnonstop

9:55 pm - 10:05 am

LIH

LAX

9h 10m

1 stop

$326Delta

Thu, Aug 20 - Wed, Aug 26

7:03 am - 9:42 am

SFO

LIH

5h 39mnonstop

3:42 pm - 11:56 pm

LIH

SFO

5h 14mnonstop

$330Alaska Airlines

Sun, Aug 23 - Tue, Sep 1

2:45 pm - 5:41 pm

LAX

LIH

5h 56mnonstop

8:41 pm - 5:10 am

LIH

LAX

5h 29mnonstop

$330Delta

Wed, Aug 26 - Wed, Sep 2

7:03 am - 9:42 am

SFO

LIH

5h 39mnonstop

3:42 pm - 11:56 pm

LIH

SFO

5h 14mnonstop

$331Alaska Airlines

Wed, Aug 19 - Wed, Aug 19

10:05 am - 4:10 pm

SAN

LIH

9h 05m

1 stop

1:30 pm - 5:05 am

LIH

SAN

12h 35m

1 stop

$332Southwest

Mon, Aug 24 - Tue, Sep 1

11:45 am - 8:09 pm

SFO

LIH

11h 24m

1 stop

9:00 pm - 9:38 am

LIH

SFO

9h 38m

1 stop

$334American Airlines

Thu, Aug 20 - Tue, Aug 25

9:35 am - 6:05 pm

SAN

LIH

11h 30m

1 stop

1:30 pm - 5:05 am

LIH

SAN

12h 35m

1 stop

$357Southwest

Sat, Aug 29 - Thu, Sep 10

6:25 am - 2:55 pm

SAN

LIH

11h 30m

1 stop

9:00 pm - 8:50 am

LIH

SAN

8h 50m

1 stop

$364American Airlines

Mon, Aug 24 - Sun, Aug 30

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Alaska Airlines flights from United States to Kaua'i

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

Alaska Airlines

Oct 21

LAX8:30 amLos Angeles

5h 53m

LIH11:23 amLihue

Oct 31

LIH2:17 pmLihue

5h 32m

LAX10:49 pmLos Angeles

$327

Alaska Airlines

Aug 23

SFO7:03 amSan Francisco

5h 39m

LIH9:42 amLihue

Sep 1

LIH3:42 pmLihue

5h 14m

SFO11:56 pmSan Francisco

$330

Alaska Airlines

Aug 19

SFO7:03 amSan Francisco

5h 39m

LIH9:42 amLihue

Aug 19

LIH3:42 pmLihue

5h 14m

SFO11:56 pmSan Francisco

$331

American Airlines flights from United States to Kaua'i

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

American Airlines

Aug 20

SFO11:45 amSan Francisco

11h 24m

1 stop

LIH8:09 pmLihue

Aug 25

LIH9:00 pmLihue

9h 38m

1 stop

SFO9:38 amSan Francisco

$334

American Airlines

Aug 20

LAX5:10 pmLos Angeles

5h 59m

LIH8:09 pmLihue

Aug 26

LIH12:59 pmLihue

5h 37m

LAX9:36 pmLos Angeles

$338

American Airlines

Sep 2

LAX8:30 amLos Angeles

5h 59m

LIH11:29 amLihue

Sep 9

LIH9:10 pmLihue

9h 36m

1 stop

LAX9:46 amLos Angeles

$339

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleLihue

SEA - LIH

SEALIH

Seattle/Tacoma Intl

Mon 8/24

10:55 am-7:44 pm

1 stop11h 49m

Lihue

Mon 8/31

10:48 pm-11:25 am

1 stop9h 37m

$316

PortlandLihue

PDX - LIH

PDXLIH

Portland

Tue 11/3

5:30 am-12:31 pm

1 stop9h 01m

Lihue

Tue 11/10

1:46 pm-12:35 am

1 stop8h 49m

$316

Los AngelesLihue

LAX - LIH

LAXLIH

Los Angeles

Thu 8/20

2:45 pm-5:41 pm

Nonstop5h 56m

Lihue

Wed 8/26

9:55 pm-10:05 am

1 stop9h 10m

$326

Quickest round-trip

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Sun 8/23

7:03 am-9:42 am

Nonstop5h 39m

Lihue

Tue 9/1

3:42 pm-11:56 pm

Nonstop5h 14m

$330

Los AngelesLihue

LAX - LIH

LAXLIH

Los Angeles

Wed 8/26

2:45 pm-5:41 pm

Nonstop5h 56m

Lihue

Wed 9/2

8:41 pm-5:10 am

Nonstop5h 29m

$330

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Wed 8/19

7:03 am-9:42 am

Nonstop5h 39m

Lihue

Wed 8/19

3:42 pm-11:56 pm

Nonstop5h 14m

$331

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Mon 8/24

10:05 am-4:10 pm

1 stop9h 05m

Lihue

Tue 9/1

1:30 pm-5:05 am

1 stop12h 35m

$332

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Thu 8/20

11:45 am-8:09 pm

1 stop11h 24m

Lihue

Tue 8/25

9:00 pm-9:38 am

1 stop9h 38m

$334

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Sat 8/29

9:35 am-6:05 pm

1 stop11h 30m

Lihue

Thu 9/10

1:30 pm-5:05 am

1 stop12h 35m

$357

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Mon 8/24

6:25 am-2:55 pm

1 stop11h 30m

Lihue

Sun 8/30

9:00 pm-8:50 am

1 stop8h 50m

$364

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 $479. The month of September is another great option to travel to Kaua'i, with average flight prices from United States averaging around $515.

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 $464. 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 Saturday because tickets tend to average around $540. 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 $475. In contrast, the most expensive time of day to depart to Kaua'i is in the afternoon when prices are around $534.

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

Fly from Los Angeles 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 $657 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 $535 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	$69
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 $69. The best round-trip flight deal from United States to Kaua'i found on momondo in the last 72 hours is $164.

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

Frequently asked questions about flying from the United States to Kaua'i

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 July 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 A320-100/200, representing 14.37% of all bookings. The subsequent popular models are Airbus A321neo at 10.18%, Boeing 787-9 Dreamliner at 9.87%, and Airbus A320neo at 9.16%.

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 $147	Free Cancellation	Rating 7.8 8,474 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $169	Free Cancellation	Rating 7.8 2,823 reviews	Search Hawaiian Airlines flights
JetBlue	PriceFrom $233	Free Cancellation	Rating 7.1 3,012 reviews	Search JetBlue flights
Alaska Airlines	PriceFrom $242	Free Cancellation	Rating 7.9 12,668 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $256	Free Cancellation	Rating 7.4 9,999 reviews	Search United Airlines flights
American Airlines	PriceFrom $290	Free Cancellation	Rating 7.1 11,822 reviews	Search American Airlines flights
Southwest	PriceFrom $416	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest 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 $72

Flights to Los Angelesfrom $55

Flights to Orlandofrom $50

Flights to Miamifrom $65

Flights to Chicagofrom $50

Flights to San Franciscofrom $55

Flights to Las Vegasfrom $46

Flights to Washington, D.C.from $56

Flights to Bostonfrom $63

Flights to Atlantafrom $55

Flights to Fort Lauderdalefrom $61

Flights to Dallasfrom $82

Cheap flights from the United States to Kaua'i from $143

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 10/14. 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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Alaska Airlines flights from United States to Kaua'i

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

American Airlines flights from United States to Kaua'i

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

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

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

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

Best Price Found

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Direct flights

Airports in Kaua'i

Frequently asked questions about flying from the United States to 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.

Get notified when prices go down

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Find better results for your trip to Kaua'i

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