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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LIH
Mar 10 — Mar 171
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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 February 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Mon 3/29:20 am
SAN
-
LIH
Nonstop6h 36m
Multiple Airlines
Tue 3/1011:40 am
LIH
-
SAN
1 stop16h 37m
Multiple Airlines
Deal found 2/7$257
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Tue 3/103:29 pm
SAN
-
LIH
1 stop9h 53m
Multiple Airlines
Tue 3/173:50 pm
LIH
-
SAN
Nonstop5h 45m
Multiple Airlines
Deal found 2/7$258
This Delta deal was found by Cheapflights users on 2/7. 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 3/210:40 am
SAN
-
LIH
1 stop11h 09m
Delta
Tue 3/1010:05 pm
LIH
-
SAN
2 stops14h 50m
Delta
Deal found 2/7$262
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Mon 3/95:44 pm
SAN
-
LIH
1 stop15h 33m
Multiple Airlines
Tue 3/173:50 pm
LIH
-
SAN
Nonstop5h 45m
Multiple Airlines
Deal found 2/7$263
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Thu 3/55:00 pm
SAN
-
LIH
1 stop15h 17m
Multiple Airlines
Mon 3/91:56 pm
LIH
-
SAN
Nonstop5h 45m
Multiple Airlines
Deal found 2/5$266
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:00 pm
SAN
-
LIH
1 stop15h 17m
Multiple Airlines
Wed 3/44:50 pm
LIH
-
SAN
Nonstop5h 45m
Multiple Airlines
Deal found 2/4$268
This Expedia deal was found by Cheapflights users on 2/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:20 am
SAN
-
LIH
Nonstop6h 36m
Alaska Airlines
Tue 3/103:50 pm
LIH
-
SAN
Nonstop5h 45m
Alaska Airlines
Deal found 2/7$269
This United Airlines deal was found by Cheapflights users on 2/5. 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.
Thu 3/54:00 pm
SAN
-
LIH
1 stop8h 57m
United Airlines
Mon 3/911:13 pm
LIH
-
SAN
1 stop8h 27m
United Airlines
Deal found 2/5$271
This Delta deal was found by Cheapflights users on 2/5. 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 3/210:40 am
SAN
-
LIH
1 stop11h 09m
Delta
Thu 3/510:40 pm
LIH
-
SAN
1 stop9h 15m
Delta
Deal found 2/5$272
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Tue 3/108:11 am
SAN
-
LIH
Nonstop6h 36m
Multiple Airlines
Mon 3/169:00 pm
LIH
-
SAN
1 stop20h 34m
Multiple Airlines
Deal found 2/7$273
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Mon 3/95:44 pm
SAN
-
LIH
1 stop17h 18m
Multiple Airlines
Mon 3/163:50 pm
LIH
-
SAN
1 stop13h 28m
Multiple Airlines
Deal found 2/6$275

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 February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$257
(Kiwi.com)

One-way from

$128
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$437

Good round-trip deal

$386 or less

Good one-way deal

$203 or less
Provider with most accurate pricing for San Diego-Lihue flight deals.
Provider most trusted by Cheapflights users for San Diego-Lihue flights.
From San Diego to Kaua'i
One-way flight from San Diego to Kaua'i
Highest demand for flights based on searches. 16% potential increase in price ($94 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from San Diego to Kaua'i.
Price to beat on a one-way flight from San Diego to Kaua'i.

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 February 8, 2026.
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

Tue 3/3

3:29 pm-10:22 pm

1 stop8h 53m

Lihue

Wed 3/4

9:59 am-9:29 pm

1 stop9h 30m

$274

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Tue 3/3

8:11 am-12:47 pm

Nonstop6h 36m

Lihue

Wed 3/4

4:50 pm-12:35 am

Nonstop5h 45m

$283

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Tue 5/12

7:00 am-7:06 pm

1 stop15h 06m

Lihue

Tue 5/19

9:40 pm-2:48 pm

1 stop14h 08m

$286

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Tue 5/5

10:05 am-6:40 pm

1 stop11h 35m

Lihue

Sun 5/10

9:40 pm-3:56 pm

2 stops15h 16m

$292

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Wed 5/6

7:20 am-5:40 pm

1 stop13h 20m

Lihue

Wed 5/13

8:31 pm-3:56 pm

2 stops16h 25m

$292

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Wed 5/13

5:42 pm-9:36 am

1 stop18h 54m

Lihue

Thu 5/14

10:42 am-7:29 pm

Nonstop5h 47m

$301

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Thu 2/19

8:11 am-12:47 pm

Nonstop6h 36m

Lihue

Wed 3/11

3:50 pm-12:35 am

Nonstop5h 45m

$313

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Tue 5/12

7:00 am-7:06 pm

1 stop15h 06m

Lihue

Fri 5/15

9:40 pm-2:48 pm

1 stop14h 08m

$316

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Sat 5/9

7:00 am-7:06 pm

1 stop15h 06m

Lihue

Fri 5/15

9:40 pm-3:56 pm

2 stops15h 16m

$322

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Thu 2/19

8:11 am-12:47 pm

Nonstop6h 36m

Lihue

Wed 3/11

1:33 pm-7:17 am

1 stop14h 44m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 20 results
1
2

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 February 8, 2026.

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.

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 February 8, 2026.
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.

Entertainment

7.0

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Entertainment

7.0

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Entertainment

7.0

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Entertainment

7.0

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Entertainment

7.0

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Entertainment

7.0

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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?

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

    Alaska Airlines and Delta can get you from San Diego to Kaua'i in just under 6h 36m. Your travel time can differ by up to 8h 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 $139. 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 $946, our data shows the cheapest flight currently is $125. When looking at the most popular route, (San Diego - Lihue), you can expect to pay $253 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Diego to Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.

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 February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$188Average$374FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$223Average$392FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$247Average$507FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$288Average$467FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$314Average$559FlexibilityNo cancel feeOn-time85%

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