$141+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LIH
Aug 22 — Aug 291
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Kaua'i with Cheapflights
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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 July 23, 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 July 23, 2026.
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:06 am
SAN
- LIH
1 stop11h 10m
Delta
Tue 9/19:55 pm
LIH
- SAN
1 stop11h 44m
Delta
Deal found 7/21![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:29 am
SAN
- LIH
2 stops15h 47m
Delta
Wed 9/99:54 pm
LIH
- SAN
1 stop14h 33m
Delta
Deal found 7/21![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:29 am
SAN
- LIH
2 stops15h 47m
Delta
Tue 9/19:55 pm
LIH
- SAN
2 stops11h 17m
Delta
Deal found 7/21![Delta logo]()
$293
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:15 am
SAN
- LIH
1 stop8h 35m
United Airlines
Wed 10/1412:52 pm
LIH
- SAN
1 stop8h 39m
United Airlines
Deal found 7/22![United Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:25 am
SAN
- LIH
1 stop11h 30m
American Airlines
Wed 9/29:00 pm
LIH
- SAN
1 stop8h 50m
American Airlines
Deal found 7/22![American Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:20 am
SAN
- LIH
1 stop8h 39m
United Airlines
Fri 8/281:15 pm
LIH
- SAN
1 stop8h 14m
United Airlines
Deal found 7/22![United Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 7/22. 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.
Wed 8/1211:06 am
SAN
- LIH
1 stop11h 10m
Delta
Wed 8/199:55 pm
LIH
- SAN
1 stop9h 16m
Delta
Deal found 7/22![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:41 pm
SAN
- LIH
1 stop10h 03m
United Airlines
Mon 9/2110:48 pm
LIH
- SAN
1 stop8h 29m
United Airlines
Deal found 7/22![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:29 am
SAN
- LIH
2 stops15h 47m
Delta
Wed 8/269:55 pm
LIH
- SAN
1 stop9h 16m
Delta
Deal found 7/21![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:06 am
SAN
- LIH
1 stop11h 10m
Delta
Mon 8/319:55 pm
LIH
- SAN
2 stops11h 17m
Delta
Deal found 7/21![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 7/21. 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.
Mon 8/248:40 am
SAN
- LIH
1 stop10h 30m
Southwest
Wed 9/27:10 pm
LIH
- SAN
1 stop8h 10m
Southwest
Deal found 7/21![Southwest logo]()
$328
This Southwest deal was found by Cheapflights users on 7/21. 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.
Mon 10/59:30 am
SAN
- LIH
2 stops11h 40m
Southwest
Wed 10/147:05 pm
LIH
- SAN
1 stop8h 50m
Southwest
Deal found 7/21![Southwest logo]()
$329
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 July 23, 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 July 23, 2026.
This Delta deal was found by Cheapflights users on 7/23. 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.
Wed 8/2611:06 am
SAN
- LIH
1 stop11h 10m
Delta
Tue 9/18:41 pm
LIH
- SAN
1 stop10h 34m
Delta
Deal found 7/23![Delta logo]()
$332
This Southwest deal was found by Cheapflights users on 7/19. 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 8/207:30 am
SAN
- LIH
2 stops11h 40m
Southwest
Wed 8/267:10 pm
LIH
- SAN
2 stops9h 35m
Southwest
Deal found 7/19![Southwest logo]()
$385
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:49 pm
SAN
- LIH
1 stop18h 54m
Alaska Airlines
Sat 10/2410:43 am
LIH
- SAN
Nonstop5h 42m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$465
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:15 am
SAN
- LIH
Nonstop6h 21m
Multiple Airlines
Sun 9/203:45 pm
LIH
- SAN
1 stop12h 07m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$482
This Delta deal was found by Cheapflights users on 7/23. 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.
Mon 8/247:03 am
SAN
- LIH
1 stop15h 13m
Delta
Sun 8/309:55 pm
LIH
- SAN
2 stops11h 13m
Delta
Deal found 7/23![Delta logo]()
$380
This Southwest deal was found by Cheapflights users on 7/18. 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 8/267:05 am
SAN
- LIH
2 stops12h 05m
Southwest
Sun 9/67:10 pm
LIH
- SAN
2 stops11h 20m
Southwest
Deal found 7/18![Southwest logo]()
$415
This Delta deal was found by Cheapflights users on 7/18. 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 8/97:03 am
SAN
- LIH
1 stop15h 13m
Delta
Wed 8/199:55 pm
LIH
- SAN
1 stop11h 44m
Delta
Deal found 7/18![Delta logo]()
$405
This Southwest deal was found by Cheapflights users on 7/19. 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 9/177:20 am
SAN
- LIH
2 stops13h 45m
Southwest
Mon 9/281:30 pm
LIH
- SAN
1 stop12h 35m
Southwest
Deal found 7/19![Southwest logo]()
$441
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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.
Fri 10/97:50 am
SAN
- LIH
1 stop28h 53m
Alaska Airlines
Mon 10/123:45 pm
LIH
- SAN
1 stop14h 00m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$500
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:15 am
SAN
- LIH
2 stops15h 55m
Delta
Wed 9/309:54 pm
LIH
- SAN
1 stop9h 15m
Delta
Deal found 7/20![Delta logo]()
$428
This Delta deal was found by Cheapflights users on 7/18. 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 8/77:03 am
SAN
- LIH
1 stop15h 13m
Delta
Thu 8/139:55 pm
LIH
- SAN
1 stop9h 16m
Delta
Deal found 7/18![Delta logo]()
$448
This Delta deal was found by Cheapflights users on 7/23. 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 9/186:15 am
SAN
- LIH
2 stops15h 55m
Delta
Wed 9/239:54 pm
LIH
- SAN
1 stop11h 48m
Delta
Deal found 7/23![Delta logo]()
$474
Last-minute flights from San Diego to Kaua'iDiscover last-minute flight deals from San Diego to Kaua'i. Data last updated July 23, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Kaua'i. Data last updated July 23, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/22. 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.
Wed 8/1211:06 am
SAN
- LIH
1 stop11h 10m
Delta
Wed 8/199:55 pm
LIH
- SAN
1 stop9h 16m
Delta
Deal found 7/22![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 7/19. 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 8/208:40 am
SAN
- LIH
1 stop10h 30m
Southwest
Wed 8/261:30 pm
LIH
- SAN
1 stop12h 35m
Southwest
Deal found 7/19![Southwest logo]()
$330
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:20 am
SAN
- LIH
1 stop8h 39m
United Airlines
Fri 8/281:15 pm
LIH
- SAN
1 stop8h 14m
United Airlines
Deal found 7/22![United Airlines logo]()
$316
This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:25 am
SAN
- LIH
1 stop11h 30m
American Airlines
Wed 9/29:00 pm
LIH
- SAN
1 stop8h 50m
American Airlines
Deal found 7/22![American Airlines logo]()
$302
This Southwest deal was found by Cheapflights users on 7/21. 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.
Mon 8/248:40 am
SAN
- LIH
1 stop10h 30m
Southwest
Wed 9/27:10 pm
LIH
- SAN
1 stop8h 10m
Southwest
Deal found 7/21![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:06 am
SAN
- LIH
1 stop11h 10m
Delta
Tue 9/19:55 pm
LIH
- SAN
1 stop11h 44m
Delta
Deal found 7/21![Delta logo]()
$282
This Southwest deal was found by Cheapflights users on 7/23. 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.
Tue 8/259:45 am
SAN
- LIH
1 stop9h 25m
Southwest
Tue 9/19:25 pm
LIH
- SAN
1 stop7h 20m
Southwest
Deal found 7/23![Southwest logo]()
$332
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:29 am
SAN
- LIH
2 stops15h 47m
Delta
Wed 9/99:54 pm
LIH
- SAN
1 stop14h 33m
Delta
Deal found 7/21![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:29 am
SAN
- LIH
2 stops15h 47m
Delta
Tue 9/19:55 pm
LIH
- SAN
2 stops11h 17m
Delta
Deal found 7/21![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:06 am
SAN
- LIH
1 stop11h 10m
Delta
Mon 8/319:55 pm
LIH
- SAN
1 stop11h 44m
Delta
Deal found 7/21![Delta logo]()
$319
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 July 23, 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 July 23, 2026.
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:15 am
SAN
- LIH
1 stop8h 33m
United Airlines
Deal found 7/22![United Airlines logo]()
$141
This Southwest deal was found by Cheapflights users on 7/20. 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 8/259:35 am
SAN
- LIH
1 stop7h 40m
Southwest
Deal found 7/20![Southwest logo]()
$162
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:06 am
SAN
- LIH
1 stop11h 10m
Delta
Deal found 7/20![Delta logo]()
$166
This Southwest deal was found by Cheapflights users on 7/23. 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.
Sun 8/239:35 am
SAN
- LIH
1 stop9h 40m
Southwest
Deal found 7/23![Southwest logo]()
$187
This Southwest deal was found by Cheapflights users on 7/22. 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.
Tue 9/157:05 am
SAN
- LIH
2 stops12h 05m
Southwest
Deal found 7/22![Southwest logo]()
$193
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:15 am
SAN
- LIH
1 stop8h 35m
United Airlines
Deal found 7/22![United Airlines logo]()
$196
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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.
Sat 8/159:01 pm
SAN
- LIH
1 stop16h 15m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$197
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Fri 9/186:15 am
SAN
- LIH
1 stop8h 33m
United Airlines
Deal found 7/18![United Airlines logo]()
$198
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:49 pm
SAN
- LIH
1 stop18h 54m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$199
This Southwest deal was found by Cheapflights users on 7/23. 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.
Tue 8/187:05 am
SAN
- LIH
2 stops12h 05m
Southwest
Deal found 7/23![Southwest logo]()
$203
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 July 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $282 (Delta) |
One-way from | $141 (United Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $666 |
Good round-trip deal | $426 or less |
Good one-way deal | $283 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 July 23, 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
Wed 8/26
11:06 am-7:16 pm
1 stop11h 10m
Lihue
Tue 9/1
8:41 pm-10:15 am
1 stop10h 34m
$332
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Mon 8/24
7:03 am-7:16 pm
1 stop15h 13m
Lihue
Sun 8/30
9:55 pm-12:08 pm
2 stops11h 13m
$380
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Thu 8/20
7:30 am-4:10 pm
2 stops11h 40m
Lihue
Wed 8/26
7:10 pm-7:45 am
2 stops9h 35m
$385
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Sun 8/9
7:03 am-7:16 pm
1 stop15h 13m
Lihue
Wed 8/19
9:55 pm-12:39 pm
1 stop11h 44m
$405
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Wed 8/26
7:05 am-4:10 pm
2 stops12h 05m
Lihue
Sun 9/6
7:10 pm-9:30 am
2 stops11h 20m
$415
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Wed 9/16
6:15 am-7:10 pm
2 stops15h 55m
Lihue
Wed 9/30
9:54 pm-10:09 am
1 stop9h 15m
$428
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Thu 9/17
7:20 am-6:05 pm
2 stops13h 45m
Lihue
Mon 9/28
1:30 pm-5:05 am
1 stop12h 35m
$441
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Fri 8/7
7:03 am-7:16 pm
1 stop15h 13m
Lihue
Thu 8/13
9:55 pm-10:11 am
1 stop9h 16m
$448
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Sat 10/10
5:49 pm-9:43 am
1 stop18h 54m
Lihue
Sat 10/24
10:43 am-7:25 pm
Nonstop5h 42m
$465
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Fri 9/18
6:15 am-7:10 pm
2 stops15h 55m
Lihue
Wed 9/23
9:54 pm-12:42 pm
1 stop11h 48m
$474
Showing 1-10 of 18 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, January is the cheapest month in which you can book a flight from San Diego to Kaua'i (average of $297). Flying from San Diego to Kaua'i in June is currently the most expensive (average of $722). 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 July 23, 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 July 23, 2026.
The most flights from SAN 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).
How far ahead should I book a flight from San Diego to Kaua'i?
To ensure you get the cheapest price possible for a flight from San Diego to Kaua'i, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 July 23, 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.
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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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Alternative routes for San Diego to Kaua'i
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Complete your trip
Complete your trip to Kaua'i by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Kaua'i by cabin class
Find flights from San Diego to Kaua'i, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Kaua'i flights
Browse other San Diego and Kaua'i flight options. Last updated on July 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 July 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$223 | Average$422 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$238 | Average$499 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$257 | Average$418 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$292 | Average$503 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$377 | Average$552 | FlexibilityNo cancel fee | On-time85% |