What airlines fly to Kaua'i?

American Airlines, Southwest and Alaska Airlines are the top three most popular airlines that fly to Kaua'i from Phoenix Sky Harbor Intl Airport according to our data. American Airlines is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 6 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 Phoenix Sky Harbor Intl Airport to Kaua'i on average per week?

7 flights are operational weekly from Phoenix Sky Harbor Intl Airport to Kaua'i as of March 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

How many flights depart from Phoenix Sky Harbor Intl Airport to Kaua'i on average per day?

As of March 2026, there are 1 flights per day flying from Phoenix Sky Harbor Intl Airport to Kaua'i. The most common time of day flights depart is 12:00PM, with 100% of flights taking off in the afternoon.

What is the cheapest airline that flies from Phoenix Sky Harbor Intl to Kaua'i?

Southwest and Delta are the most popular carriers operating from Phoenix Sky Harbor Intl to Kaua'i

How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Kaua'i?

There are 7 operators available for flights from Phoenix Sky Harbor Intl Airport to Kaua'i as of March 2026.

How old do you have to be to fly from Phoenix Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Kaua'i.

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

The travel and health documents you'll need for your trip to Kaua'i may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kaua'i. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$163 Cheap Flights from Phoenix Sky Harbor Intl Airport to Kaua'i in 2026

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Kaua'i

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:15 pm - 11:00 am

PHX

LIH

17h 45m

1 stop

2:58 pm - 5:20 pm

LIH

PHX

23h 22m

2 stops

$293Multiple Airlines

Mon, Apr 13 - Mon, Apr 20

8:15 pm - 11:00 am

PHX

LIH

17h 45m

1 stop

9:00 pm - 5:20 pm

LIH

PHX

17h 20m

2 stops

$298Multiple Airlines

Mon, Apr 13 - Mon, Apr 20

1:29 pm - 6:17 am

PHX

LIH

19h 48m

2 stops

2:07 pm - 5:20 pm

LIH

PHX

24h 13m

1 stop

$305Multiple Airlines

Tue, Apr 14 - Tue, Apr 21

8:15 pm - 11:00 am

PHX

LIH

17h 45m

1 stop

2:07 pm - 12:32 am

LIH

PHX

31h 25m

1 stop

$310Multiple Airlines

Mon, Apr 13 - Wed, Apr 15

1:29 pm - 11:00 am

PHX

LIH

24h 31m

1 stop

2:07 pm - 5:20 pm

LIH

PHX

24h 13m

1 stop

$311Multiple Airlines

Wed, Apr 15 - Tue, Apr 21

8:55 am - 4:10 pm

PHX

LIH

10h 15m

1 stop

1:50 pm - 5:10 am

LIH

PHX

12h 20m

1 stop

$330Southwest

Tue, Apr 21 - Mon, Apr 27

3:40 pm - 6:17 am

PHX

LIH

17h 37m

2 stops

2:07 pm - 12:32 am

LIH

PHX

31h 25m

1 stop

$360Multiple Airlines

Mon, Apr 13 - Wed, Apr 15

7:15 pm - 9:44 am

PHX

LIH

17h 29m

2 stops

3:04 pm - 10:28 am

LIH

PHX

16h 24m

1 stop

$362Alaska Airlines

Tue, Apr 28 - Tue, May 5

1:29 pm - 10:21 pm

PHX

LIH

11h 52m

2 stops

6:40 pm - 8:00 pm

LIH

PHX

22h 20m

1 stop

$363Multiple Airlines

Wed, Apr 15 - Wed, Apr 22

6:00 am - 12:22 pm

PHX

LIH

9h 22m

1 stop

9:30 pm - 6:33 am

LIH

PHX

6h 03mnonstop

$364American Airlines

Thu, Apr 23 - Thu, Apr 30

American Airlines flights from Phoenix Sky Harbor Intl Airport to Kaua'i

Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to Kaua'i flight tickets

American Airlines

Apr 23

PHX6:00 amPhoenix Sky Harbor Intl

9h 22m

1 stop

LIH12:22 pmLihue

Apr 30

LIH9:30 pmLihue

6h 03m

PHX6:33 amPhoenix Sky Harbor Intl

$364

American Airlines

Apr 23

PHX11:32 amPhoenix Sky Harbor Intl

6h 43m

LIH3:15 pmLihue

Apr 30

LIH9:30 pmLihue

6h 03m

PHX6:33 amPhoenix Sky Harbor Intl

$401

American Airlines

Apr 30

PHX6:00 amPhoenix Sky Harbor Intl

9h 22m

1 stop

LIH12:22 pmLihue

May 6

LIH9:30 pmLihue

6h 03m

PHX6:33 amPhoenix Sky Harbor Intl

$409

United Airlines flights from Phoenix Sky Harbor Intl Airport to Kaua'i

Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to Kaua'i flight tickets

United Airlines

Mar 3

PHX6:00 amPhoenix Sky Harbor Intl

10h 10m

1 stop

LIH1:10 pmLihue

Mar 4

LIH2:25 pmLihue

28h 25m

1 stop

PHX9:50 pmPhoenix Sky Harbor Intl

$581

United Airlines

Mar 7

PHX11:45 amPhoenix Sky Harbor Intl

12h 17m

1 stop

LIH9:02 pmLihue

Mar 12

LIH11:13 pmLihue

8h 15m

1 stop

PHX10:28 amPhoenix Sky Harbor Intl

$624

United Airlines

Mar 5

PHX11:33 amPhoenix Sky Harbor Intl

14h 24m

2 stops

LIH10:57 pmLihue

Mar 12

LIH11:13 pmLihue

8h 15m

1 stop

PHX10:28 amPhoenix Sky Harbor Intl

$625

momondo Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Kaua'i that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Mon 4/13

8:15 pm-11:00 am

1 stop17h 45m

Lihue

Mon 4/20

2:58 pm-5:20 pm

2 stops23h 22m

$293

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Mon 4/13

8:15 pm-11:00 am

1 stop17h 45m

Lihue

Mon 4/20

9:00 pm-5:20 pm

2 stops17h 20m

$298

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Tue 4/14

1:29 pm-6:17 am

2 stops19h 48m

Lihue

Tue 4/21

2:07 pm-5:20 pm

1 stop24h 13m

$305

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Mon 4/13

8:15 pm-11:00 am

1 stop17h 45m

Lihue

Wed 4/15

2:07 pm-12:32 am

1 stop31h 25m

$310

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Wed 4/15

1:29 pm-11:00 am

1 stop24h 31m

Lihue

Tue 4/21

2:07 pm-5:20 pm

1 stop24h 13m

$311

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Tue 4/21

8:55 am-4:10 pm

1 stop10h 15m

Lihue

Mon 4/27

1:50 pm-5:10 am

1 stop12h 20m

$330

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Mon 4/13

3:40 pm-6:17 am

2 stops17h 37m

Lihue

Wed 4/15

2:07 pm-12:32 am

1 stop31h 25m

$360

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Tue 4/28

7:15 pm-9:44 am

2 stops17h 29m

Lihue

Tue 5/5

3:04 pm-10:28 am

1 stop16h 24m

$362

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Wed 4/15

1:29 pm-10:21 pm

2 stops11h 52m

Lihue

Wed 4/22

6:40 pm-8:00 pm

1 stop22h 20m

$363

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Thu 4/23

6:00 am-12:22 pm

1 stop9h 22m

Lihue

Thu 4/30

9:30 pm-6:33 am

Nonstop6h 03m

$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 Phoenix Sky Harbor Intl Airport 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 Phoenix Sky Harbor Intl Airport to Kaua'i. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $458. The month of November is another great option to travel to Kaua'i, with average flight prices from Phoenix Sky Harbor Intl Airport averaging around $475.

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

According to our data, Tuesday is the cheapest day to fly to Kaua'i from Phoenix Sky Harbor Intl Airport. The lowest ticket price found for a Tuesday departure recently was $485. 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 $759. 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 in the morning when flights can be purchased for as low as $580. In contrast, the most expensive time of day to depart to Kaua'i is at noon when prices are around $828.

What is the cheapest Phoenix Sky Harbor Intl to Kaua'i flight route?

Fly from Phoenix Sky Harbor Intl to Lihue for the best Phoenix Sky Harbor Intl - 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 Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Kaua'i for around $561 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kaua'i from Phoenix Sky Harbor Intl Airport for as low as $430 on momondo.

What cabin class options are available on Phoenix Sky Harbor Intl to Kaua'i flights?

There are 3 cabin classes available to choose from on Phoenix Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Kaua'i flights?

No. A direct flight is the cheapest option for a flight between Phoenix Sky Harbor Intl Airport to Kaua'i.

Cheap Phoenix Sky Harbor Intl Airport to Kaua'i flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Kaua'i

Best Price Found	$288
Fastest flight time	6h 41m
Direct flights	Every day
Airports in Kaua'i	1 airport

The best one-way flight to Kaua'i from Phoenix Sky Harbor Intl Airport in the past 72 hours is $288. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to Kaua'i found on momondo in the last 72 hours is $467.

The fastest flight from Phoenix Sky Harbor Intl Airport to Kaua'i takes 6h 41m

Direct flights go from Phoenix Sky Harbor Intl Airport to Kaua'i every day.

There is 1 airport in Kaua'i. From Phoenix Sky Harbor Intl Airport there are direct flights to Lihue (LIH).

Search flight deals

When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Kaua'i?
Prices for flights from Phoenix Sky Harbor Intl Airport to Kaua'i are updated daily.
How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Kaua'i?
There are 7 operators available for flights from Phoenix Sky Harbor Intl Airport to Kaua'i as of March 2026.
How old do you have to be to fly from Phoenix Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The travel and health documents you'll need for your trip to Kaua'i may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kaua'i. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Phoenix Sky Harbor Intl Airport to Kaua'i?
Based on momondo bookings for flights between Phoenix Sky Harbor Intl Airport and Kaua'i, the leading plane model is Boeing 737 MAX 8, making up 17.31% of the total bookings. Other popular models include Boeing 737-800 with 14.81%, Airbus A321-100/200 with 11.00%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 10.28%.

Best airlines flying from Phoenix Sky Harbor Intl Airport to Kaua'i

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Kaua'i with momondo

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $236	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $281	Free Cancellation	Rating 0.0	Search Alaska Airlines flights
Delta	PriceFrom $283	Free Cancellation	Rating 7.9 8,237 reviews	Search Delta flights
Alaska Airlines	PriceFrom $317	Free Cancellation	Rating 8.0 11,974 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $336	Free Cancellation	Rating 8.0 4,307 reviews	Search Southwest flights
American Airlines	PriceFrom $353	Free Cancellation	Rating 7.1 11,369 reviews	Search American Airlines flights
United Airlines	PriceFrom $372	Free Cancellation	Rating 7.4 9,375 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix 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 Phoenix to Kaua'i for you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kaua'i from Phoenix.

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

Of course. momondo tracks the price of Phoenix 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 $55

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Flights to Miamifrom $49

Flights to Orlandofrom $46

Flights to Chicagofrom $55

Flights to San Franciscofrom $50

Flights to Las Vegasfrom $53

Flights to Washington, D.C.from $56

Flights to Bostonfrom $76

Flights to Atlantafrom $53

Flights to Dallasfrom $60

Flights to Seattlefrom $48

Cheap flights from Phoenix Sky Harbor Intl Airport to Kaua'i from $163

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American Airlines flights from Phoenix Sky Harbor Intl Airport to Kaua'i

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How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport 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 Phoenix Sky Harbor Intl to Kaua'i flight route?

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

What cabin class options are available on Phoenix Sky Harbor Intl to Kaua'i flights?

Can stopping save me money on Phoenix Sky Harbor Intl Airport to Kaua'i flights?

What is the cheapest airline that flies from Phoenix Sky Harbor Intl to Kaua'i?

What airlines fly to Kaua'i?

How many flights depart from Phoenix Sky Harbor Intl Airport to Kaua'i on average per day?

How many flights depart from Phoenix Sky Harbor Intl Airport to Kaua'i on average per week?

Cheap Phoenix Sky Harbor Intl Airport to Kaua'i flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Kaua'i

Best Price Found

Fastest flight time

Direct flights

Airports in Kaua'i

Best airlines flying from Phoenix Sky Harbor Intl Airport to Kaua'i

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport 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

Daily price changes in your inbox - only with Price Alerts.

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