$158+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LIH
Jul 22 — Jul 291
Round-trip
1 adult, Economy
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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 June 22, 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 June 22, 2026.
This Southwest deal was found by Cheapflights users on 6/18. 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.
Mon 8/1010:05 am
SAN
- LIH
1 stop9h 05m
Southwest
Mon 8/177:10 pm
LIH
- SAN
2 stops9h 35m
Southwest
Deal found 6/18![Southwest logo]()
$425
This Delta deal was found by Cheapflights users on 6/18. 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.
Sat 7/117:03 am
SAN
- LIH
1 stop14h 55m
Delta
Mon 7/139:55 pm
LIH
- SAN
1 stop14h 21m
Delta
Deal found 6/18![Delta logo]()
$426
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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.
Fri 9/188:15 am
SAN
- LIH
Nonstop6h 21m
Alaska Airlines
Tue 9/2210:45 am
LIH
- SAN
Nonstop5h 39m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 6/18. 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 8/57:05 am
SAN
- LIH
2 stops12h 05m
Southwest
Wed 8/121:30 pm
LIH
- SAN
1 stop12h 35m
Southwest
Deal found 6/18![Southwest logo]()
$429
This Delta deal was found by Cheapflights users on 6/17. 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 9/176:15 am
SAN
- LIH
2 stops15h 46m
Delta
Thu 9/249:50 pm
LIH
- SAN
2 stops17h 16m
Delta
Deal found 6/17![Delta logo]()
$431
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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.
Sat 9/1912:45 pm
SAN
- LIH
1 stop8h 13m
Multiple Airlines
Tue 9/2210:45 am
LIH
- SAN
Nonstop5h 39m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Sat 11/287:30 pm
SAN
- LIH
1 stop22h 24m
American Airlines
Thu 12/310:44 pm
LIH
- SAN
1 stop8h 03m
American Airlines
Deal found 6/19![American Airlines logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:20 pm
SAN
- LIH
1 stop23h 50m
Multiple Airlines
Fri 11/2012:45 pm
LIH
- SAN
Nonstop5h 40m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$434
This Travelocity deal was found by Cheapflights users on 6/19. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:05 am
SAN
- LIH
Nonstop6h 23m
Multiple Airlines
Wed 8/1210:30 am
LIH
- SAN
1 stop17h 50m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 6/16. 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 7/97:03 am
SAN
- LIH
1 stop14h 55m
Delta
Mon 7/139:55 pm
LIH
- SAN
2 stops15h 01m
Delta
Deal found 6/16![Delta logo]()
$436
This CheapOair deal was found by Cheapflights users on 6/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:17 pm
SAN
- LIH
1 stop17h 12m
Alaska Airlines
Sat 11/148:45 pm
LIH
- SAN
1 stop17h 14m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 6/21. 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 7/157:03 am
SAN
- LIH
1 stop14h 55m
Delta
Tue 7/219:55 pm
LIH
- SAN
1 stop11h 44m
Delta
Deal found 6/21![Delta logo]()
$438
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 June 22, 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 June 22, 2026.
This Southwest deal was found by Cheapflights users on 6/20. 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.
Mon 9/217:30 am
SAN
- LIH
2 stops13h 35m
Southwest
Mon 9/286:15 am
LIH
- SAN
2 stops9h 35m
Southwest
Deal found 6/20![Southwest logo]()
$438
This Delta deal was found by Cheapflights users on 6/20. 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.
Fri 9/1811:04 am
SAN
- LIH
1 stop11h 06m
Delta
Wed 9/239:54 pm
LIH
- SAN
2 stops17h 12m
Delta
Deal found 6/20![Delta logo]()
$446
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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
Alaska Airlines
Sun 9/2010:45 am
LIH
- SAN
Nonstop5h 39m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Sun 10/116:15 am
SAN
- LIH
1 stop16h 29m
United Airlines
Sat 10/2411:00 pm
LIH
- SAN
1 stop8h 12m
United Airlines
Deal found 6/19![United Airlines logo]()
$545
This Southwest deal was found by Cheapflights users on 6/21. 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 11/267:30 am
SAN
- LIH
2 stops10h 45m
Southwest
Thu 12/36:15 am
LIH
- SAN
1 stop7h 30m
Southwest
Deal found 6/21![Southwest logo]()
$440
This Delta deal was found by Cheapflights users on 6/21. 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 stops14h 12m
Delta
Sun 8/309:55 pm
LIH
- SAN
2 stops15h 01m
Delta
Deal found 6/21![Delta logo]()
$451
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:15 am
SAN
- LIH
Nonstop6h 21m
Alaska Airlines
Sun 9/2010:45 am
LIH
- SAN
Nonstop5h 39m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$487
This Southwest deal was found by Cheapflights users on 6/18. 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.
Sun 9/209:35 am
SAN
- LIH
1 stop9h 40m
Southwest
Sat 9/266:15 am
LIH
- SAN
2 stops10h 15m
Southwest
Deal found 6/18![Southwest logo]()
$474
This Delta deal was found by Cheapflights users on 6/19. 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 9/197:00 am
SAN
- LIH
1 stop15h 01m
Delta
Sat 9/269:50 pm
LIH
- SAN
2 stops17h 16m
Delta
Deal found 6/19![Delta logo]()
$546
This Southwest deal was found by Cheapflights users on 6/17. 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 7/69:50 am
SAN
- LIH
1 stop9h 20m
Southwest
Sun 7/121:50 pm
LIH
- SAN
1 stop13h 20m
Southwest
Deal found 6/17![Southwest logo]()
$506
Last-minute flights from San Diego to Kaua'iDiscover last-minute flight deals from San Diego to Kaua'i. Data last updated June 22, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Kaua'i. Data last updated June 22, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/17. 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 7/107:03 am
SAN
- LIH
1 stop14h 55m
Delta
Fri 7/179:55 pm
LIH
- SAN
1 stop14h 21m
Delta
Deal found 6/17![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 6/17. 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 7/107:03 am
SAN
- LIH
1 stop14h 55m
Delta
Sun 7/199:55 pm
LIH
- SAN
1 stop14h 21m
Delta
Deal found 6/17![Delta logo]()
$456
This Delta deal was found by Cheapflights users on 6/18. 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 7/1011:06 am
SAN
- LIH
1 stop10h 52m
Delta
Thu 7/168:31 pm
LIH
- SAN
1 stop10h 21m
Delta
Deal found 6/18![Delta logo]()
$460
This Delta deal was found by Cheapflights users on 6/18. 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.
Sat 7/117:03 am
SAN
- LIH
1 stop14h 55m
Delta
Mon 7/139:55 pm
LIH
- SAN
1 stop14h 21m
Delta
Deal found 6/18![Delta logo]()
$426
This Delta deal was found by Cheapflights users on 6/18. 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.
Sat 7/117:03 am
SAN
- LIH
1 stop14h 55m
Delta
Wed 7/159:55 pm
LIH
- SAN
2 stops17h 11m
Delta
Deal found 6/18![Delta logo]()
$453
This Delta deal was found by Cheapflights users on 6/18. 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 7/127:03 am
SAN
- LIH
1 stop14h 55m
Delta
Tue 7/219:55 pm
LIH
- SAN
2 stops15h 01m
Delta
Deal found 6/18![Delta logo]()
$444
This Southwest deal was found by Cheapflights users on 6/17. 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 7/128:25 am
SAN
- LIH
1 stop10h 45m
Southwest
Thu 7/167:10 pm
LIH
- SAN
2 stops9h 45m
Southwest
Deal found 6/17![Southwest logo]()
$457
This Delta deal was found by Cheapflights users on 6/18. 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.
Mon 7/137:03 am
SAN
- LIH
1 stop14h 55m
Delta
Wed 7/228:31 pm
LIH
- SAN
1 stop10h 21m
Delta
Deal found 6/18![Delta logo]()
$450
This Delta deal was found by Cheapflights users on 6/18. 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.
Mon 7/137:03 am
SAN
- LIH
1 stop14h 55m
Delta
Thu 7/239:55 pm
LIH
- SAN
1 stop21h 39m
Delta
Deal found 6/18![Delta logo]()
$461
This Delta deal was found by Cheapflights users on 6/20. 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 7/147:03 am
SAN
- LIH
1 stop14h 55m
Delta
Tue 7/219:55 pm
LIH
- SAN
1 stop11h 44m
Delta
Deal found 6/20![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 6/18. 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.
Tue 7/145:01 pm
SAN
- LIH
2 stops28h 57m
Delta
Thu 7/168:31 pm
LIH
- SAN
1 stop10h 21m
Delta
Deal found 6/18![Delta logo]()
$467
This Delta deal was found by Cheapflights users on 6/17. 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 7/217:03 am
SAN
- LIH
1 stop14h 55m
Delta
Sun 7/269:55 pm
LIH
- SAN
2 stops15h 01m
Delta
Deal found 6/17![Delta logo]()
$466
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 June 22, 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 June 22, 2026.
This Delta deal was found by Cheapflights users on 6/18. 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.
Wed 10/147:00 am
SAN
- LIH
1 stop15h 22m
Delta
Deal found 6/18![Delta logo]()
$158
This Delta deal was found by Cheapflights users on 6/19. 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.
Mon 10/266:15 am
SAN
- LIH
2 stops14h 05m
Delta
Deal found 6/19![Delta logo]()
$164
This CheapOair deal was found by Cheapflights users on 6/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:30 pm
SAN
- LIH
1 stop15h 12m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$178
This Delta deal was found by Cheapflights users on 6/19. 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.
Tue 8/47:03 am
SAN
- LIH
1 stop15h 13m
Delta
Deal found 6/19![Delta logo]()
$187
This Delta deal was found by Cheapflights users on 6/17. 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 10/310:54 am
SAN
- LIH
1 stop9h 46m
Delta
Deal found 6/17![Delta logo]()
$188
This Delta deal was found by Cheapflights users on 6/21. 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.
Mon 8/106:29 am
SAN
- LIH
2 stops15h 47m
Delta
Deal found 6/21![Delta logo]()
$193
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Tue 7/2111:55 am
SAN
- LIH
1 stop10h 47m
United Airlines
Deal found 6/19![United Airlines logo]()
$198
This CheapOair deal was found by Cheapflights users on 6/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:07 am
SAN
- LIH
Nonstop6h 28m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$199
This CheapOair deal was found by Cheapflights users on 6/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:12 am
SAN
- LIH
Nonstop6h 15m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$201
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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.
Sat 10/38:53 pm
SAN
- LIH
1 stop15h 50m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$208
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 June 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $425 (Southwest) |
One-way from | $158 (Delta) |
Popular in | June |
Cheapest in | January |
Average price | $731 |
Good round-trip deal | $426 or less |
Good one-way deal | $228 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 June 22, 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
Mon 9/21
7:30 am-6:05 pm
2 stops13h 35m
Lihue
Mon 9/28
6:15 am-6:50 pm
2 stops9h 35m
$438
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Thu 11/26
7:30 am-4:15 pm
2 stops10h 45m
Lihue
Thu 12/3
6:15 am-3:45 pm
1 stop7h 30m
$440
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Fri 9/18
11:04 am-7:10 pm
1 stop11h 06m
Lihue
Wed 9/23
9:54 pm-6:06 pm
2 stops17h 12m
$446
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Wed 8/26
6:29 am-5:41 pm
2 stops14h 12m
Lihue
Sun 8/30
9:55 pm-3:56 pm
2 stops15h 01m
$451
Quickest round-trip
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Thu 9/10
8:15 am-11:36 am
Nonstop6h 21m
Lihue
Sun 9/20
10:45 am-7:24 pm
Nonstop5h 39m
$457
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Sun 9/20
9:35 am-4:15 pm
1 stop9h 40m
Lihue
Sat 9/26
6:15 am-7:30 pm
2 stops10h 15m
$474
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Sun 9/13
8:15 am-11:36 am
Nonstop6h 21m
Lihue
Sun 9/20
10:45 am-7:24 pm
Nonstop5h 39m
$487
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Mon 7/6
9:50 am-4:10 pm
1 stop9h 20m
Lihue
Sun 7/12
1:50 pm-6:10 am
1 stop13h 20m
$506
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Sun 10/11
6:15 am-7:44 pm
1 stop16h 29m
Lihue
Sat 10/24
11:00 pm-10:12 am
1 stop8h 12m
$545
San DiegoLihue
SAN - LIH
SANLIH
San Diego
Sat 9/19
7:00 am-7:01 pm
1 stop15h 01m
Lihue
Sat 9/26
9:50 pm-6:06 pm
2 stops17h 16m
$546
Showing 1-10 of 17 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, December is the cheapest month in which you can book a flight from San Diego to Kaua'i (average of $119). Flying from San Diego to Kaua'i in October is currently the most expensive (average of $292). 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 June 22, 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.
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 June 22, 2026.
Read through reviews of airlines operating flights from San Diego to Kaua'i, such as Alaska Airlines,Southwest, 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
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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 June 22, 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 June 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$203 | Average$411 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$237 | Average$506 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$254 | Average$557 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$257 | Average$418 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$292 | Average$503 | FlexibilityNo cancel fee | On-time63% |