$138+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LIH
Apr 23 — Apr 301
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Kaua'i with Cheapflights
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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
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Cheapest flights from San Diego to Kaua'iExplore 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 March 24, 2026.
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 March 24, 2026.
This Delta deal was found by Cheapflights users on 3/19. 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 5/97:15 am
SAN
- LIH
1 stop14h 51m
Delta
Tue 5/199:55 pm
LIH
- SAN
1 stop13h 53m
Delta
Deal found 3/19![Delta logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/136:15 pm
SAN
- LIH
1 stop15h 02m
Hawaiian Airlines
Tue 4/2112:12 pm
LIH
- SAN
Nonstop5h 46m
Hawaiian Airlines
Deal found 3/22![Hawaiian Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 4/289:12 pm
SAN
- LIH
1 stop15h 32m
Multiple Airlines
Wed 5/61:14 pm
LIH
- SAN
1 stop15h 01m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$342
This Southwest deal was found by Cheapflights users on 3/19. 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 4/169:45 am
SAN
- LIH
1 stop7h 30m
Southwest
Mon 4/201:50 pm
LIH
- SAN
1 stop12h 20m
Southwest
Deal found 3/19![Southwest logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 3/22. 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 4/289:12 pm
SAN
- LIH
1 stop15h 32m
Alaska Airlines
Wed 4/291:36 pm
LIH
- SAN
Nonstop5h 44m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Sat 4/116:20 am
SAN
- LIH
1 stop8h 18m
United Airlines
Sat 4/1810:00 pm
LIH
- SAN
1 stop9h 20m
United Airlines
Deal found 3/19![United Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 3/21. 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 4/237:20 am
SAN
- LIH
1 stop11h 50m
Southwest
Tue 5/199:10 pm
LIH
- SAN
1 stop9h 40m
Southwest
Deal found 3/21![Southwest logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 4/216:15 pm
SAN
- LIH
1 stop15h 02m
Multiple Airlines
Tue 4/283:04 pm
LIH
- SAN
Nonstop5h 44m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 3/22. 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 4/147:40 am
SAN
- LIH
1 stop29h 05m
Alaska Airlines
Thu 4/233:04 pm
LIH
- SAN
Nonstop5h 44m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$359
Best flights from San Diego to Kaua'iDiscover carefully curated flight deals from San Diego to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 24, 2026.
Discover carefully curated flight deals from San Diego to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 24, 2026.
This Delta deal was found by Cheapflights users on 3/19. 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 5/97:15 am
SAN
- LIH
1 stop14h 51m
Delta
Tue 5/199:55 pm
LIH
- SAN
1 stop13h 53m
Delta
Deal found 3/19![Delta logo]()
$340
This Southwest deal was found by Cheapflights users on 3/19. 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.
Sun 4/1910:15 am
SAN
- LIH
1 stop8h 55m
Southwest
Sun 4/261:50 pm
LIH
- SAN
1 stop12h 20m
Southwest
Deal found 3/19![Southwest logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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.
Thu 9/1010:29 am
SAN
- LIH
1 stop8h 25m
Multiple Airlines
Sun 9/208:38 pm
LIH
- SAN
1 stop16h 42m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 3/23. 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 9/1710:00 am
SAN
- LIH
1 stop10h 12m
Delta
Thu 9/249:45 pm
LIH
- SAN
1 stop9h 26m
Delta
Deal found 3/23![Delta logo]()
$461
This Southwest deal was found by Cheapflights users on 3/22. 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.
Fri 5/16:55 am
SAN
- LIH
2 stops12h 15m
Southwest
Wed 5/68:20 am
LIH
- SAN
2 stops10h 40m
Southwest
Deal found 3/22![Southwest logo]()
$481
This Delta deal was found by Cheapflights users on 3/22. 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 5/146:15 am
SAN
- LIH
2 stops15h 51m
Delta
Mon 5/189:55 pm
LIH
- SAN
2 stops15h 01m
Delta
Deal found 3/22![Delta logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 3/22. 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 9/1311:50 am
SAN
- LIH
Nonstop6h 19m
Multiple Airlines
Sun 9/207:28 pm
LIH
- SAN
1 stop17h 52m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$584
This Delta deal was found by Cheapflights users on 3/22. 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.
Sun 9/1311:05 am
SAN
- LIH
1 stop11h 15m
Delta
Sun 9/209:45 pm
LIH
- SAN
2 stops15h 23m
Delta
Deal found 3/22![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 3/19. 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.
Sun 9/207:00 am
SAN
- LIH
1 stop15h 20m
Delta
Sun 9/279:45 pm
LIH
- SAN
2 stops15h 23m
Delta
Deal found 3/19![Delta logo]()
$510
This Delta deal was found by Cheapflights users on 3/19. 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 9/106:15 am
SAN
- LIH
2 stops16h 05m
Delta
Sun 9/209:45 pm
LIH
- SAN
2 stops15h 23m
Delta
Deal found 3/19![Delta logo]()
$545
Last-minute flights from San Diego to Kaua'iDiscover last-minute flight deals from San Diego to Kaua'i. Data last updated March 24, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Kaua'i. Data last updated March 24, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Sat 4/116:20 am
SAN
- LIH
1 stop8h 18m
United Airlines
Sat 4/1810:00 pm
LIH
- SAN
1 stop9h 20m
United Airlines
Deal found 3/19![United Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/136:15 pm
SAN
- LIH
1 stop15h 02m
Hawaiian Airlines
Tue 4/2112:12 pm
LIH
- SAN
Nonstop5h 46m
Hawaiian Airlines
Deal found 3/22![Hawaiian Airlines logo]()
$341
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 4/136:15 pm
SAN
- LIH
1 stop15h 02m
Multiple Airlines
Wed 4/2211:12 am
LIH
- SAN
1 stop17h 03m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/136:15 pm
SAN
- LIH
1 stop15h 02m
Multiple Airlines
Tue 4/2112:12 pm
LIH
- SAN
Nonstop5h 46m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/146:15 pm
SAN
- LIH
1 stop15h 02m
Multiple Airlines
Tue 4/2112:12 pm
LIH
- SAN
Nonstop5h 46m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 3/19. 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 4/1511:40 am
SAN
- LIH
1 stop33h 00m
Delta
Thu 4/239:25 pm
LIH
- SAN
1 stop8h 59m
Delta
Deal found 3/19![Delta logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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.
Thu 4/166:15 pm
SAN
- LIH
1 stop15h 02m
Multiple Airlines
Wed 4/221:36 pm
LIH
- SAN
Nonstop5h 44m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 3/19. 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 4/169:45 am
SAN
- LIH
1 stop7h 30m
Southwest
Mon 4/201:50 pm
LIH
- SAN
1 stop12h 20m
Southwest
Deal found 3/19![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 3/19. 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.
Fri 4/176:15 am
SAN
- LIH
2 stops15h 25m
Delta
Sat 4/259:25 pm
LIH
- SAN
1 stop8h 59m
Delta
Deal found 3/19![Delta logo]()
$342
This Delta deal was found by Cheapflights users on 3/19. 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.
Fri 4/176:15 am
SAN
- LIH
2 stops15h 25m
Delta
Tue 4/219:25 pm
LIH
- SAN
1 stop8h 59m
Delta
Deal found 3/19![Delta logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 4/2810:38 am
SAN
- LIH
Nonstop6h 26m
Multiple Airlines
Wed 5/611:12 am
LIH
- SAN
1 stop17h 03m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 3/22. 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 4/289:12 pm
SAN
- LIH
1 stop15h 32m
Alaska Airlines
Wed 4/291:36 pm
LIH
- SAN
Nonstop5h 44m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$351
One-way flights from San Diego to Kaua'iSearch for one-way flight options from San Diego to Kaua'i. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
Search for one-way flight options from San Diego to Kaua'i. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Wed 4/156:20 am
SAN
- LIH
1 stop8h 18m
United Airlines
Deal found 3/21![United Airlines logo]()
$138
This Southwest deal was found by Cheapflights users on 3/19. 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.
Tue 4/289:45 am
SAN
- LIH
1 stop7h 30m
Southwest
Deal found 3/19![Southwest logo]()
$149
This Southwest deal was found by Cheapflights users on 3/20. 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.
Tue 5/56:30 am
SAN
- LIH
1 stop12h 40m
Southwest
Deal found 3/20![Southwest logo]()
$153
This Southwest deal was found by Cheapflights users on 3/23. 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.
Fri 4/178:40 am
SAN
- LIH
1 stop12h 25m
Southwest
Deal found 3/23![Southwest logo]()
$164
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Sat 4/116:20 am
SAN
- LIH
1 stop8h 18m
United Airlines
Deal found 3/20![United Airlines logo]()
$168
This Delta deal was found by Cheapflights users on 3/23. 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.
Fri 4/176:15 am
SAN
- LIH
2 stops15h 25m
Delta
Deal found 3/23![Delta logo]()
$174
This Expedia deal was found by Cheapflights users on 3/19. 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.
Tue 4/2810:38 am
SAN
- LIH
Nonstop6h 26m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$178
This Expedia deal was found by Cheapflights users on 3/19. 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.
Tue 4/289:12 pm
SAN
- LIH
2 stops18h 32m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$183
This American Airlines deal was found by Cheapflights users on 3/19. 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 4/306:30 am
SAN
- LIH
1 stop11h 45m
American Airlines
Deal found 3/19![American Airlines logo]()
$187
This SmartFares deal was found by Cheapflights users on 3/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:10 pm
SAN
- LIH
1 stop8h 11m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$189
This Southwest deal was found by Cheapflights users on 3/21. 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.
Wed 4/157:25 am
SAN
- LIH
2 stops11h 45m
Southwest
Deal found 3/21![Southwest logo]()
$194
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 March 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (Alaska Airlines) |
One-way from | $138 (United Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $445 |
Good round-trip deal | $486 or less |
Good one-way deal | $264 or less |
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 March 24, 2026.
Use the filters below to find and compare flights from San Diego to Kaua'i that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Sat 5/9
7:15 am-7:06 pm
1 stop14h 51m
Lihue
Tue 5/19
9:55 pm-2:48 pm
1 stop13h 53m
$340
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Sun 4/19
10:15 am-4:10 pm
1 stop8h 55m
Lihue
Sun 4/26
1:50 pm-5:10 am
1 stop12h 20m
$362
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Thu 9/10
10:29 am-3:54 pm
1 stop8h 25m
Lihue
Sun 9/20
8:38 pm-4:20 pm
1 stop16h 42m
$439
Quickest round-trip
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Thu 9/17
10:00 am-5:12 pm
1 stop10h 12m
Lihue
Thu 9/24
9:45 pm-10:11 am
1 stop9h 26m
$461
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Fri 5/1
6:55 am-4:10 pm
2 stops12h 15m
Lihue
Wed 5/6
8:20 am-10:00 pm
2 stops10h 40m
$481
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Thu 5/14
6:15 am-7:06 pm
2 stops15h 51m
Lihue
Mon 5/18
9:55 pm-3:56 pm
2 stops15h 01m
$481
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Sun 9/13
11:05 am-7:20 pm
1 stop11h 15m
Lihue
Sun 9/20
9:45 pm-4:08 pm
2 stops15h 23m
$497
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Sun 9/20
7:00 am-7:20 pm
1 stop15h 20m
Lihue
Sun 9/27
9:45 pm-4:08 pm
2 stops15h 23m
$510
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Thu 9/10
6:15 am-7:20 pm
2 stops16h 05m
Lihue
Sun 9/20
9:45 pm-4:08 pm
2 stops15h 23m
$545
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Sun 9/13
11:50 am-3:09 pm
Nonstop6h 19m
Lihue
Sun 9/20
7:28 pm-4:20 pm
1 stop17h 52m
$584
Showing 1-10 of 20 resultsSorted by cheapest first
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.
SAN-LIH
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
SAN-zzFUS
SAN-LIH
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 $319). 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 March 24, 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.
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 March 24, 2026.
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).
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 March 24, 2026.
Read through reviews of airlines operating flights from San Diego to Kaua'i, such as Southwest,Alaska Airlines, andDelta. 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
7.5
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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.
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San Diego and Kaua'i flights
Browse other San Diego and Kaua'i flight options. Last updated on March 24, 2026.
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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 March 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$223 | Average$371 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$244 | Average$502 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$251 | Average$372 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$462 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$322 | Average$569 | FlexibilityNo cancel fee | On-time85% |