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Kaua'i

$154+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LIH
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
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 August 20, 2025.

Round-trip from

$354
(American Airlines)

One-way from

$154
(Southwest)

Popular in

June

Cheapest in

November

Average price

$513

Good round-trip deal

$479 or less

Good one-way deal

$247 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. 16% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 20, 2025.

This American Airlines deal was found by Cheapflights users on 8/18. 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 10/3010:46 amPHX - LIH
Nonstop6h 44mAmerican Airlines
Wed 11/510:44 pmLIH - PHX
Nonstop6h 01mAmerican Airlines
Deal found 8/18$354
This Southwest deal was found by Cheapflights users on 8/18. 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.
Fri 10/318:15 amPHX - LIH
1 stop10h 45mSouthwest
Wed 11/510:00 amLIH - PHX
1 stop9h 05mSouthwest
Deal found 8/18$360
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 12/27:10 amPHX - LIH
1 stop9h 08mAmerican Airlines
Tue 12/910:14 pmLIH - PHX
Nonstop6h 01mAmerican Airlines
Deal found 8/19$364
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/23:16 pmPHX - LIH
1 stop24h 57mMultiple Airlines
Mon 11/109:00 pmLIH - PHX
2 stops23h 59mMultiple Airlines
Deal found 8/19$370
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/23:16 pmPHX - LIH
1 stop24h 57mMultiple Airlines
Thu 11/138:01 pmLIH - PHX
2 stops24h 58mMultiple Airlines
Deal found 8/19$371
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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.
Tue 12/28:20 amPHX - LIH
1 stop8h 33mAlaska Airlines
Wed 12/102:53 pmLIH - PHX
1 stop22h 20mAlaska Airlines
Deal found 8/18$372
This Delta deal was found by Cheapflights users on 8/19. 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.
Mon 9/2211:10 amPHX - LIH
1 stop10h 49mDelta
Tue 9/309:40 pmLIH - PHX
1 stop9h 33mDelta
Deal found 8/19$373
This Delta deal was found by Cheapflights users on 8/19. 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.
Sat 9/276:15 amPHX - LIH
1 stop14h 06mDelta
Mon 10/69:40 pmLIH - PHX
1 stop14h 02mDelta
Deal found 8/19$375
This Delta deal was found by Cheapflights users on 8/18. 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.
Sat 9/134:11 pmPHX - LIH
1 stop28h 10mDelta
Thu 9/189:40 pmLIH - PHX
1 stop12h 01mDelta
Deal found 8/18$376
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 12/28:20 amPHX - LIH
1 stop8h 33mAlaska Airlines
Tue 12/97:59 pmLIH - PHX
2 stops13h 18mAlaska Airlines
Deal found 8/19$377
This Delta deal was found by Cheapflights users on 8/18. 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.
Mon 9/229:55 amPHX - LIH
2 stops12h 04mDelta
Mon 9/299:40 pmLIH - PHX
1 stop14h 02mDelta
Deal found 8/18$378
This Delta deal was found by Cheapflights users on 8/19. 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.
Tue 9/239:55 amPHX - LIH
2 stops12h 04mDelta
Thu 10/29:40 pmLIH - PHX
1 stop12h 13mDelta
Deal found 8/19$379

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 August 20, 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

Thu 10/30

10:46 am-2:30 pm

Nonstop6h 44m

Lihue

Wed 11/5

10:44 pm-7:45 am

Nonstop6h 01m

$354

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Fri 10/31

8:15 am-4:00 pm

1 stop10h 45m

Lihue

Wed 11/5

10:00 am-10:05 pm

1 stop9h 05m

$360

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Thu 10/23

6:30 am-12:15 pm

1 stop8h 45m

Lihue

Thu 11/13

10:44 pm-7:45 am

Nonstop6h 01m

$364

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Wed 10/29

6:00 am-12:15 pm

1 stop9h 15m

Lihue

Tue 11/4

10:44 pm-7:45 am

Nonstop6h 01m

$364

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Sun 11/2

3:16 pm-1:13 pm

1 stop24h 57m

Lihue

Mon 11/10

9:00 pm-11:59 pm

2 stops23h 59m

$370

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Thu 9/25

11:10 am-6:59 pm

1 stop10h 49m

Lihue

Tue 9/30

9:40 pm-2:42 pm

1 stop14h 02m

$373

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Mon 9/22

6:00 am-11:54 am

1 stop8h 54m

Lihue

Thu 10/2

1:20 pm-12:15 am

1 stop7h 55m

$373

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Wed 9/24

11:10 am-6:59 pm

1 stop10h 49m

Lihue

Tue 9/30

9:40 pm-2:42 pm

1 stop14h 02m

$373

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Tue 11/4

8:05 am-8:05 pm

1 stop15h 00m

Lihue

Thu 11/13

10:26 pm-12:28 pm

1 stop11h 02m

$373

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Thu 10/30

11:01 am-7:05 pm

1 stop11h 04m

Lihue

Wed 11/5

10:40 pm-11:06 am

1 stop9h 26m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 18 results
1
2

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 August 20, 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.

Weekly flight availability from Phoenix Sky Harbor Intl Airport to Kaua'i

Explore weekly flight availability from Sky Harbor Intl to Kaua'i. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 20, 2025.

The most flights from PHX to zzFUS are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 August 20, 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

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Hawaiian Airlines
7.8
Good
2,668 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

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.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to Kaua'i?

    American Airlines and Southwest can get you from Phoenix Sky Harbor Intl Airport to Kaua'i in just under 6h 44m. Your travel time can differ by up to 4h 01m. There are 2974 mi between Phoenix Sky Harbor Intl Airport and Kaua'i. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $434, our data shows the cheapest flight currently is $197. When looking at the most popular route, (Phoenix Sky Harbor Intl - Lihue), you can expect to pay $317 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$313Average$494FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$317Average$469FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$344Average$552FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$351Average$652FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$374Average$590FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$377Average$626FlexibilityNo cancel feeOn-time63%

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