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Kaua'i

$139+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LIH
may. 5 — may. 121
lun. 5/5
lun. 5/12
1 adult, Economy
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Cheap 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 abril 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$345
(Delta)

One-way from

$139
(Delta)

Popular in

December

Cheapest in

January

Average price

$453

Good round-trip deal

$423 or less

Good one-way deal

$214 or less
Provider with most accurate pricing for San Diego-Lihue flight deals.
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Provider most trusted by Cheapflights users for San Diego-Lihue flights.
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From San Diego to Kaua'i
Search Deals
One-way flight from San Diego to Kaua'i
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Highest demand for flights based on searches. 4% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from San Diego to Kaua'i.
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Price to beat on a one-way flight from San Diego to Kaua'i.
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Find 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 abril 30, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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.
mié. 5/1411:15 amSAN - LIH
1 stop10h 45mDelta
mié. 5/289:45 pmLIH - SAN
1 stop13h 37mDelta
Deal found 4/29$345
This Southwest deal was found by Cheapflights users on 4/28. 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.
lun. 5/58:00 amSAN - LIH
1 stop9h 25mSouthwest
mar. 5/136:15 amLIH - SAN
1 stop7h 20mSouthwest
Deal found 4/28$353
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
mar. 7/15:16 pmSAN - LIH
Nonstop6h 16mAlaska Airlines
mié. 7/910:54 pmLIH - SAN
Nonstop5h 39mAlaska Airlines
Deal found 4/29$378
This United Airlines deal was found by Cheapflights users on 4/29. 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.
mié. 5/2811:15 amSAN - LIH
2 stops11h 40mUnited Airlines
lun. 6/210:58 pmLIH - SAN
1 stop8h 29mUnited Airlines
Deal found 4/29$386
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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.
lun. 5/2610:27 amSAN - LIH
Nonstop6h 12mHawaiian Airlines
vie. 6/62:39 pmLIH - SAN
Nonstop5h 51mHawaiian Airlines
Deal found 4/29$408

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 abril 30, 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

mié. 5/14

11:15 am-7:00 pm

1 stop10h 45m

Lihue

mié. 5/28

9:45 pm-2:22 pm

1 stop13h 37m

$345

San DiegoLihue

SAN - LIH

SANLIH

San Diego

lun. 5/26

10:27 am-1:39 pm

Nonstop6h 12m

Lihue

lun. 6/2

2:39 pm-11:30 pm

Nonstop5h 51m

$353

San DiegoLihue

SAN - LIH

SANLIH

San Diego

mié. 5/14

10:53 am-2:20 pm

Nonstop6h 27m

Lihue

mié. 5/28

2:39 pm-11:30 pm

Nonstop5h 51m

$373

San DiegoLihue

SAN - LIH

SANLIH

San Diego

mié. 5/28

11:15 am-7:55 pm

2 stops11h 40m

Lihue

lun. 6/2

10:58 pm-10:27 am

1 stop8h 29m

$386

San DiegoLihue

SAN - LIH

SANLIH

San Diego

sáb. 10/4

8:30 am-2:35 pm

1 stop9h 05m

Lihue

sáb. 10/11

6:15 am-4:45 pm

1 stop7h 30m

$424

San DiegoLihue

SAN - LIH

SANLIH

San Diego

lun. 5/26

10:27 am-1:39 pm

Nonstop6h 12m

Lihue

sáb. 5/31

2:39 pm-7:45 am

1 stop14h 06m

$443

San DiegoLihue

SAN - LIH

SANLIH

San Diego

mar. 5/20

7:20 am-7:00 pm

1 stop14h 40m

$139

San DiegoLihue

SAN - LIH

SANLIH

San Diego

jue. 5/29

8:00 am-9:33 pm

2 stops16h 33m

$212

San DiegoLihue

SAN - LIH

SANLIH

San Diego

mar. 7/15

10:54 am-7:38 pm

2 stops11h 44m

$239

San DiegoLihue

SAN - LIH

SANLIH

San Diego

dom. 6/15

11:15 am-6:00 pm

2 stops9h 45m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 11 results
1
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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, January is the cheapest month in which you can book a flight from San Diego to Kaua'i (average of $440). Flying from San Diego 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 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 abril 30, 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 abril 30, 2025.

The most flights from SAN to zzFUS are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 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 abril 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from San Diego to Kaua'i to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,405 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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, 6 users have taken a look at flights from San Diego to Kaua'i.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $139. Alaska Airlines flights start at $212 while deals on United Airlines start at $239 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 $792, our data shows the cheapest flight currently is $189. When looking at the most popular route, (San Diego - Lihue), you can expect to pay $298 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, January is the cheapest month in which you can book a flight from San Diego to Kaua'i (average of $440). Flying from San Diego 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.

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Top 6 airlines flying from San Diego to Kaua'i

Discover the top 6 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 abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$241Average$357FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$244Average$472FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$260Average$396FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$280Average$476FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$327Average$540FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$335Average$505FlexibilityNo cancel feeOn-time71%

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