Kaua'i

$190+ Cheap flights from Phoenix 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LIH
Jul 5 — Jul 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Phoenix to Kaua'i with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Phoenix to Kaua'i

Cheapest flights from Phoenix to Kaua'i
Explore the most affordable flight options available from Phoenix to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 5, 2026.

This Delta deal was found by Cheapflights users on 5/31. 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 10/216:00 am
PHX
-
LIH
2 stops16h 22m
Delta
Mon 10/269:26 pm
LIH
-
PHX
2 stops16h 09m
Delta
Deal found 5/31$493
This Delta deal was found by Cheapflights users on 5/31. 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 10/146:00 am
PHX
-
LIH
2 stops16h 22m
Delta
Mon 10/199:26 pm
LIH
-
PHX
1 stop9h 01m
Delta
Deal found 5/31$495
This Delta deal was found by Cheapflights users on 5/31. 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 10/104:10 pm
PHX
-
LIH
2 stops30h 12m
Delta
Tue 10/139:45 pm
LIH
-
PHX
2 stops21h 07m
Delta
Deal found 5/31$497
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:23 pm
PHX
-
LIH
1 stop22h 05m
Multiple Airlines
Tue 6/164:52 pm
LIH
-
PHX
1 stop24h 16m
Multiple Airlines
Deal found 6/3$498
This Delta deal was found by Cheapflights users on 6/1. 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.
Thu 8/276:02 am
PHX
-
LIH
2 stops16h 05m
Delta
Thu 9/39:38 pm
LIH
-
PHX
1 stop14h 15m
Delta
Deal found 6/1$500
This Southwest deal was found by Cheapflights users on 5/31. 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.
Thu 8/208:00 am
PHX
-
LIH
1 stop11h 10m
Southwest
Sun 8/231:30 pm
LIH
-
PHX
1 stop12h 35m
Southwest
Deal found 5/31$502
This American Airlines deal was found by Cheapflights users on 6/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:48 am
PHX
-
LIH
1 stop28h 00m
American Airlines
Mon 10/510:46 pm
LIH
-
PHX
Nonstop5h 59m
American Airlines
Deal found 6/2$503
This American Airlines deal was found by Cheapflights users on 6/4. 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 9/1510:47 am
PHX
-
LIH
Nonstop6h 48m
American Airlines
Tue 9/229:40 pm
LIH
-
PHX
Nonstop6h 05m
American Airlines
Deal found 6/4$504
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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.
Wed 9/307:08 am
PHX
-
LIH
2 stops17h 49m
Multiple Airlines
Tue 10/610:43 am
LIH
-
PHX
1 stop19h 43m
Multiple Airlines
Deal found 5/31$505
This American Airlines deal was found by Cheapflights users on 6/4. 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 8/2711:10 am
PHX
-
LIH
Nonstop6h 45m
American Airlines
Thu 9/39:00 pm
LIH
-
PHX
Nonstop6h 02m
American Airlines
Deal found 6/4$506
This Southwest deal was found by Cheapflights users on 6/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:05 am
PHX
-
LIH
2 stops11h 05m
Southwest
Mon 8/249:25 pm
LIH
-
PHX
2 stops9h 35m
Southwest
Deal found 6/3$507
This Delta deal was found by Cheapflights users on 5/31. 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 10/127:25 pm
PHX
-
LIH
2 stops26h 57m
Delta
Wed 10/149:45 pm
LIH
-
PHX
2 stops21h 07m
Delta
Deal found 5/31$509

Find flight deals from Phoenix to Kaua'i

Keep the following information in mind while searching for Phoenix to Kaua'i flight deals. Data was last updated June 5, 2026.

Round-trip from

$493
(Delta)

One-way from

$190
(Delta)

Popular in

June

Cheapest in

November

Average price

$658
From Phoenix to Kaua'i
One-way flight from Phoenix to Kaua'i
Highest demand for flights based on searches. 12% potential increase in price ($76 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix 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 June 5, 2026.
Use the filters below to find and compare flights from Phoenix to Kaua'i that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Thu 8/6

9:14 am-7:07 pm

1 stop12h 53m

Lihue

Wed 8/12

9:38 pm-2:53 pm

1 stop14h 15m

$524

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Thu 7/23

6:59 am-6:58 pm

1 stop14h 59m

Lihue

Tue 7/28

8:31 pm-9:56 am

1 stop10h 25m

$524

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Thu 7/16

9:19 am-6:58 pm

1 stop12h 39m

Lihue

Mon 7/20

9:55 pm-2:59 pm

1 stop14h 04m

$524

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Tue 7/14

6:53 pm-9:43 am

2 stops17h 50m

Lihue

Mon 7/20

10:46 am-10:39 pm

1 stop8h 53m

$551

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Wed 8/5

3:13 pm-9:59 pm

2 stops9h 46m

Lihue

Wed 8/12

6:00 am-8:08 pm

1 stop11h 08m

$552

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Wed 6/10

8:56 pm-11:00 am

1 stop17h 04m

Lihue

Tue 6/16

6:00 am-8:08 pm

1 stop11h 08m

$567

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Thu 8/6

6:02 am-7:07 pm

2 stops16h 05m

Lihue

Tue 8/11

9:38 pm-2:53 pm

1 stop14h 15m

$587
Quickest round-trip

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Thu 6/11

7:24 am-1:16 pm

1 stop8h 52m

Lihue

Tue 6/16

10:44 pm-12:14 pm

1 stop10h 30m

$588

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Tue 7/14

10:06 am-7:42 pm

2 stops12h 36m

Lihue

Mon 7/20

10:00 pm-12:14 pm

2 stops11h 14m

$595
Cheapest one-way

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Mon 8/31

6:02 am-5:41 pm

1 stop14h 39m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Phoenix to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Phoenix 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 to Kaua'i

What is the cheapest month to book a flight from Phoenix to Kaua'i?

Currently, November is the cheapest month in which you can book a flight from Phoenix to Kaua'i (average of $180). Flying from Phoenix to Kaua'i in October is currently the most expensive (average of $353). 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 Phoenix 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 June 5, 2026.

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

Weekly flight availability from Phoenix to Kaua'i

Explore weekly flight availability from Phoenix 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 June 5, 2026.

The most flights from PH1 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).

How far ahead should I book a flight from Phoenix to Kaua'i?

To ensure you get the cheapest price possible for a flight from Phoenix to Kaua'i, you should look to book at least 22 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 June 5, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, andDelta from Phoenix to Kaua'i have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Related info for your journey

Find useful and relevant information for your journey from Phoenix 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 to Kaua'i?

    Airlines like Delta and Alaska Airlines fly from Phoenix to Kaua'i in about 12h 53m. The time it takes to get you to your destination can typically vary by up to 4h 57m. Phoenix and Kaua'i are separated by a distance of 2974 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Phoenix to Kaua'i are Delta ($142), Southwest ($166), and United Airlines ($187).

  • What are the cheapest flights from Phoenix to Kaua'i?

    Looking at all options, your cheapest flight can be booked for $257. While the most popular route (Phoenix Sky Harbor Intl - Lihue) can be booked for $390 on average, our data indicates $517 when flying from Phoenix to Kaua'i.

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

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

  • How can I find direct flights from Phoenix to Kaua'i?

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

  • Can I find deals for business class flights from Phoenix to Kaua'i?

    Yes. Cheapflights offers flight deals from Phoenix 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 to Kaua'i?

    Currently, November is the cheapest month in which you can book a flight from Phoenix to Kaua'i (average of $180). Flying from Phoenix to Kaua'i in October is currently the most expensive (average of $353). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Phoenix to Kaua'i

Discover the top 7 airlines that operate flights from Phoenix 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 June 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$214Average$468FlexibilityNo cancel feeOn-time85%
DeltaCheapest$313Average$527FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$317Average$512FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$353Average$573FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$357Average$681FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$363Average$557FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$378Average$543FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.