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Kaua'i

$162+ Cheap flights from Sky Harbor Intl (PHX) to Kaua'i

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LIH
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Kaua'i

Keep the following information in mind while searching for Sky Harbor Intl to Kaua'i flight deals. Data was last updated July 3, 2025.

Round-trip from

$361
(Delta)

One-way from

$162
(Southwest)

Popular in

June

Cheapest in

January

Average price

$658

Good round-trip deal

$443 or less

Good one-way deal

$289 or less
From Phoenix Sky Harbor Intl to Kaua'i
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One-way flight from Phoenix Sky Harbor Intl to Kaua'i
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Highest demand for flights based on searches. 17% potential increase in price ($119 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to Kaua'i.
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Price to beat on a one-way flight from Phoenix Sky Harbor Intl to Kaua'i.
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Find flight deals from Sky Harbor Intl to Kaua'i

Cheapest flights from Sky Harbor Intl to Kaua'i
Explore the most affordable flight options available from Sky Harbor Intl to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2711:05 amPHX - LIH
1 stop10h 58mDelta
Wed 9/39:40 pmLIH - PHX
1 stop9h 26mDelta
Deal found 7/1$361
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:30 amPHX - LIH
1 stop8h 45mAmerican Airlines
Mon 10/279:40 pmLIH - PHX
Nonstop5h 59mAmerican Airlines
Deal found 7/3$364
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:15 pmPHX - LIH
1 stop25h 31mAlaska Airlines
Thu 12/1111:00 amLIH - PHX
1 stop9h 16mAlaska Airlines
Deal found 7/1$368
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:30 amPHX - LIH
2 stops12h 30mSouthwest
Fri 9/121:45 pmLIH - PHX
1 stop12h 35mSouthwest
Deal found 7/2$369

Cheapflights Fare Finder

Customize your flight search to find flights from Sky Harbor Intl to Kaua'i that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
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

Sky Harbor Intl

Fly to

Kaua'i

Route

Depart

Return

Price

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Wed 8/27

11:05 am-7:03 pm

1 stop10h 58m

Lihue

Wed 9/3

9:40 pm-10:06 am

1 stop9h 26m

$361

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Mon 8/18

6:30 am-12:12 pm

1 stop8h 42m

Lihue

Wed 8/27

9:16 pm-6:15 am

Nonstop5h 59m

$364

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Mon 9/8

6:30 am-4:00 pm

2 stops12h 30m

Lihue

Fri 9/12

1:45 pm-5:20 am

1 stop12h 35m

$369

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Wed 9/17

8:04 am-9:30 pm

1 stop16h 26m

Lihue

Mon 9/22

2:25 pm-9:59 am

2 stops16h 34m

$418

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Mon 8/11

1:55 pm-9:54 pm

1 stop10h 59m

Lihue

Mon 8/18

6:46 am-8:05 pm

1 stop10h 19m

$459

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Thu 9/4

9:20 am-9:20 pm

1 stop15h 00m

$162

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Thu 9/4

10:39 am-2:27 pm

Nonstop6h 48m

$197

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Thu 9/25

11:10 am-6:59 pm

1 stop10h 49m

$207

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Wed 10/1

1:54 pm-9:30 pm

1 stop10h 36m

$214

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Thu 9/25

4:30 pm-9:47 am

2 stops20h 17m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 11 results
1
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Best time to book a flight from Sky Harbor Intl to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Sky Harbor Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Kaua'i

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Kaua'i?

Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Kaua'i (average of $440). Flying from Phoenix Sky Harbor Intl Airport to Kaua'i in June is currently the most expensive (average of $689). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHX to FUS?

Find hourly flight availability from Sky Harbor Intl to Kaua'i. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phoenix Sky Harbor Intl Airport to Kaua'i as you normally would.

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kaua'i. Reviews last updated July 3, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Phoenix Sky Harbor Intl Airport to Kaua'i by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,270 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,970 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,845 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Kaua'i. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Kaua'i one-way?

    The cheapest airlines for a one-way flight from Phoenix Sky Harbor Intl Airport to Kaua'i are Southwest ($162), American Airlines ($197), and Delta ($207).

  • What are the cheapest flights from Phoenix Sky Harbor Intl Airport to Kaua'i?

    While on average a flight from Phoenix Sky Harbor Intl Airport to Kaua'i is generally $895, our data shows the cheapest flight currently is $247. When looking at the most popular route, (Phoenix Sky Harbor Intl - Lihue), you can expect to pay $324 for that flight.

  • Can I find deals for flights from Sky Harbor Intl to Kaua'i that include hotel bookings?

    Yes. In addition to deals on Sky Harbor Intl to Kaua'i flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sky Harbor Intl to Kaua'i?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Kaua'i.

  • Can I find deals for business class flights from Sky Harbor Intl to Kaua'i?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to Kaua'i by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Kaua'i?

    Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Kaua'i (average of $440). Flying from Phoenix Sky Harbor Intl Airport to Kaua'i in June is currently the most expensive (average of $689). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 6 airlines flying from Sky Harbor Intl to Kaua'i

Discover the top 6 airlines that operate flights from Sky Harbor Intl to Kaua'i. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$301Average$480FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$318Average$646FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$333Average$472FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$351Average$548FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$378Average$586FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$390Average$643FlexibilityNo cancel feeOn-time63%

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