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Kaua'i

$202+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LIH
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
1 adult, Economy
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Cheap 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 April 4, 2025.

Round-trip from

$429
(Alaska Airlines)

One-way from

$202
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$501
From Phoenix to Kaua'i
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One-way flight from Phoenix to Kaua'i
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Highest demand for flights based on searches. 20% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 4, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/3. 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.
Sun 8/177:05 amPHX - LIH
1 stop17h 49mAlaska Airlines
Fri 8/226:45 amLIH - PHX
1 stop10h 14mAlaska Airlines
Deal found 4/3$429
This Delta deal was found by Cheapflights users on 4/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/279:20 amPHX - LIH
1 stop10h 51mDelta
Wed 9/39:26 pmLIH - PHX
1 stop8h 18mDelta
Deal found 4/4$433
This American Airlines deal was found by Cheapflights users on 4/4. 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 8/2110:04 amPHX - LIH
Nonstop6h 46mAmerican Airlines
Wed 8/279:18 pmLIH - PHX
Nonstop5h 57mAmerican Airlines
Deal found 4/4$434
This Hawaiian Airlines deal was found by Cheapflights users on 4/4. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/911:44 amPHX - LIH
1 stop12h 49mHawaiian Airlines
Mon 6/910:33 pmLIH - PHX
1 stop11h 18mHawaiian Airlines
Deal found 4/4$491
This United Airlines deal was found by Cheapflights users on 4/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/205:15 amPHX - LIH
1 stop9h 32mUnited Airlines
Sun 5/251:14 pmLIH - PHX
1 stop8h 01mUnited Airlines
Deal found 4/4$498
This Southwest deal was found by Cheapflights users on 4/2. 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 5/59:35 amPHX - LIH
2 stops11h 35mSouthwest
Sun 5/119:00 amLIH - PHX
1 stop9h 40mSouthwest
Deal found 4/2$540

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 April 4, 2025.
Use the filters below to find and compare flights from Phoenix to Kaua'i that are best for you.

Fly from

Phoenix

Fly to

Kaua'i

Route

Depart

Return

Price

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Tue 5/6

6:00 am-9:32 pm

1 stop18h 32m

Lihue

Tue 5/13

10:32 pm-3:49 pm

2 stops14h 17m

$437

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Mon 5/12

5:15 am-11:47 am

1 stop9h 32m

Lihue

Thu 5/22

1:14 pm-12:15 am

1 stop8h 01m

$448

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Mon 6/9

11:44 am-9:33 pm

1 stop12h 49m

Lihue

Mon 6/9

10:33 pm-12:51 pm

1 stop11h 18m

$491

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Wed 5/14

6:35 am-5:49 pm

1 stop14h 14m

Lihue

Wed 5/21

8:25 pm-3:55 pm

1 stop16h 30m

$492

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Tue 5/13

7:00 am-12:32 pm

1 stop8h 32m

Lihue

Tue 5/20

2:02 pm-7:30 am

1 stop14h 28m

$512

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Mon 5/5

9:35 am-6:10 pm

2 stops11h 35m

Lihue

Sun 5/11

9:00 am-9:40 pm

1 stop9h 40m

$540

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Thu 5/8

6:00 am-11:32 am

1 stop8h 32m

$202

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Tue 6/3

6:00 am-9:33 pm

1 stop18h 33m

$222

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Wed 4/30

6:20 am-5:13 pm

1 stop13h 53m

$243

PhoenixLihue

PHX - LIH

PHXLIH

Phoenix Sky Harbor Intl

Sat 5/3

11:48 am-9:32 pm

1 stop12h 44m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 12 results
1
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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, January is the cheapest month in which you can book a flight from Phoenix to Kaua'i (average of $440). Flying from Phoenix to Kaua'i in June is currently the most expensive (average of $683). 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 April 4, 2025.

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 April 4, 2025.

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).

Rainfall in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kaua'i ranges from 2.2 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. June is typically the driest time to visit Kaua'i when rainfall is around 2.2 in.

Temperature in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kaua'i, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

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 April 4, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Phoenix to Kaua'i have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,839 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,839 reviews
Alaska Airlines
8.0
Very good
9,839 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,276 reviews
Alaska Airlines
8.0
Very good
9,839 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,900 reviews
Alaska Airlines
8.0
Very good
9,839 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,349 reviews
Alaska Airlines
8.0
Very good
9,839 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,618 reviews
Alaska Airlines
8.0
Very good
9,839 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • 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 United Airlines ($202), Alaska Airlines ($222), and Delta ($243).

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

    Looking at all options, your cheapest flight can be booked for $307. While the most popular route (Phoenix Sky Harbor Intl - Lihue) can be booked for $419 on average our data indicates $1,449 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, January is the cheapest month in which you can book a flight from Phoenix to Kaua'i (average of $440). Flying from Phoenix to Kaua'i in June is currently the most expensive (average of $683). 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 Phoenix to Kaua'i

Discover the top 6 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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$284Average$485FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$291Average$626FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$351Average$503FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$362Average$558FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$365Average$599FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$397Average$622FlexibilityNo cancel feeOn-time63%

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