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Kaua'i

$128+ Cheap flights from San Diego (SAN) 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LIH
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from San Diego to Kaua'i

Cheapest flights from San Diego to Kaua'i
Explore the most affordable flight options available from San Diego to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/26. 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.
Mon 12/2910:25 amSAN - LIH
1 stop8h 10mMultiple Airlines
Thu 1/810:20 pmLIH - SAN
1 stop9h 47mMultiple Airlines
Deal found 12/26$483
This Delta deal was found by Cheapflights users on 12/26. 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 12/316:20 amSAN - LIH
2 stops13h 40mDelta
Wed 12/3110:43 pmLIH - SAN
2 stops15h 12mDelta
Deal found 12/26$492
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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.
Mon 12/2910:25 amSAN - LIH
1 stop8h 10mMultiple Airlines
Fri 1/910:20 pmLIH - SAN
1 stop9h 47mMultiple Airlines
Deal found 12/26$513
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 12/318:05 amSAN - LIH
1 stop8h 32mMultiple Airlines
Wed 12/317:17 pmLIH - SAN
1 stop9h 48mMultiple Airlines
Deal found 12/26$523
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 12/3010:25 amSAN - LIH
1 stop8h 10mMultiple Airlines
Thu 1/810:20 pmLIH - SAN
1 stop9h 47mMultiple Airlines
Deal found 12/26$533
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 12/3010:25 amSAN - LIH
1 stop8h 10mMultiple Airlines
Fri 1/910:20 pmLIH - SAN
1 stop9h 47mMultiple Airlines
Deal found 12/26$563
This Delta deal was found by Cheapflights users on 12/26. 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 12/316:20 amSAN - LIH
2 stops16h 10mDelta
Wed 1/710:45 pmLIH - SAN
1 stop9h 17mDelta
Deal found 12/26$570
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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.
Mon 12/2910:25 amSAN - LIH
1 stop8h 10mMultiple Airlines
Wed 1/710:25 amLIH - SAN
Nonstop5h 42mMultiple Airlines
Deal found 12/26$578
This Delta deal was found by Cheapflights users on 12/26. 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 12/316:20 amSAN - LIH
2 stops10h 17mDelta
Fri 1/910:45 pmLIH - SAN
1 stop19h 58mDelta
Deal found 12/26$581
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 12/3011:05 amSAN - LIH
Nonstop6h 40mAlaska Airlines
Thu 1/810:20 pmLIH - SAN
1 stop9h 47mAlaska Airlines
Deal found 12/26$583
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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.
Mon 12/2910:25 amSAN - LIH
1 stop8h 10mMultiple Airlines
Tue 1/611:23 pmLIH - SAN
1 stop11h 56mMultiple Airlines
Deal found 12/26$588

Find flight deals from San Diego to Kaua'i

Keep the following information in mind while searching for San Diego to Kaua'i flight deals. Data was last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$255
(Delta)

One-way from

$128
(Delta)

Popular in

June

Cheapest in

January

Average price

$512

Good round-trip deal

$247 or less

Good one-way deal

$279 or less
Provider with most accurate pricing for San Diego-Lihue flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Lihue flights.
Search Deals
From San Diego to Kaua'i
Search Deals
One-way flight from San Diego to Kaua'i
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from San Diego to Kaua'i.
Search Deals
Price to beat on a one-way flight from San Diego to Kaua'i.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 December 28, 2025.
Use the filters below to find and compare flights from San Diego to Kaua'i that are best for you.

Fly from

San Diego

Fly to

Kaua'i

Route

Depart

Return

Price

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Mon 1/26

6:15 am-12:54 pm

1 stop8h 39m

Lihue

Mon 2/2

2:10 pm-12:15 am

1 stop8h 05m

$255

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Mon 2/2

10:45 am-7:54 pm

1 stop11h 09m

Lihue

Mon 2/9

10:39 pm-9:57 am

1 stop9h 18m

$255

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Wed 2/4

8:23 am-4:54 pm

1 stop10h 31m

Lihue

Wed 2/11

10:25 am-6:07 pm

Nonstop5h 42m

$273

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Tue 2/3

8:23 am-4:22 pm

1 stop9h 59m

Lihue

Thu 2/5

10:25 am-6:07 pm

Nonstop5h 42m

$273

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Mon 1/26

8:23 am-4:54 pm

1 stop10h 31m

Lihue

Mon 2/2

6:00 am-3:40 pm

1 stop7h 40m

$278

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Tue 3/24

8:59 pm-9:45 am

1 stop15h 46m

Lihue

Tue 4/7

1:06 pm-7:22 am

1 stop15h 16m

$287

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Mon 5/11

10:58 am-2:24 pm

Nonstop6h 26m

Lihue

Wed 5/20

10:42 am-7:29 pm

Nonstop5h 47m

$292

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Mon 3/16

9:20 am-12:56 pm

Nonstop6h 36m

Lihue

Thu 3/26

12:12 pm-8:55 pm

Nonstop5h 43m

$296

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Wed 5/13

9:10 am-12:28 pm

Nonstop6h 18m

Lihue

Tue 5/19

10:42 am-7:29 pm

Nonstop5h 47m

$316

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Mon 5/11

10:58 am-2:24 pm

Nonstop6h 26m

Lihue

Tue 5/19

10:42 am-7:29 pm

Nonstop5h 47m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 23 results
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2
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Best time to book a flight from San Diego to Kaua'i

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

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

Currently, July is the cheapest month in which you can book a flight from San Diego to Kaua'i (average of $187). Flying from San Diego to Kaua'i in June is currently the most expensive (average of $322). 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 SAN to FUS?

Find hourly flight availability from San Diego 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 December 28, 2025.

When flying from San Diego to Kaua'i, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from San Diego to Kaua'i

Explore weekly flight availability from San Diego 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 December 28, 2025.

The most flights from SAN to zzFUS are scheduled on a Monday (3 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 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 December 28, 2025.
Read through reviews of airlines operating flights from San Diego to Kaua'i, such as Alaska Airlines, Southwest, and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,554 reviews

Entertainment

7.0

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,554 reviews
Alaska Airlines
8.0
Very good
11,554 reviews

Entertainment

7.0

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
8.0
Very good
4,250 reviews
Alaska Airlines
8.0
Very good
11,554 reviews

Entertainment

7.0

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,016 reviews
Alaska Airlines
8.0
Very good
11,554 reviews

Entertainment

7.0

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,820 reviews
Alaska Airlines
8.0
Very good
11,554 reviews

Entertainment

7.0

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,114 reviews
Alaska Airlines
8.0
Very good
11,554 reviews

Entertainment

7.0

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from San Diego 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 airport do you fly from for flights from San Diego to Kaua'i?

    San Diego (SAN), located 2.6 mi from the city center, is the airport you fly out of when you book flights from San Diego to Kaua'i.

  • How popular is this San Diego to Kaua'i flight route?

    Within the past month, 14 users have taken a look at flights from San Diego to Kaua'i.

  • How long is the flight from San Diego to Kaua'i?

    United Airlines, Delta, and Alaska Airlines can get you from San Diego to Kaua'i in just under 8h 39m. Your travel time can differ by up to 2h 30m. There are 2670 mi between San Diego and Kaua'i. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $144. United Airlines flights start at $148 while deals on Delta start at $156 one-way.

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

    While on average a flight from San Diego to Kaua'i is generally $402, our data shows the cheapest flight currently is $119. When looking at the most popular route, (San Diego - Lihue), you can expect to pay $255 for that flight.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from San Diego to Kaua'i (average of $187). Flying from San Diego to Kaua'i in June is currently the most expensive (average of $322). 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 5 airlines flying from San Diego to Kaua'i

Discover the top 5 airlines that operate flights from San Diego 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$247Average$421FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$248Average$513FlexibilityNo cancel feeOn-time75%
DeltaCheapest$252Average$377FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$279Average$462FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$348Average$560FlexibilityNo cancel feeOn-time85%

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