$134+ Cheap flights from Kailua-Kona to San Diego (KOA - SAN)
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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — SAN
May 23 — May 301
Round-trip
1 adult, Economy
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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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kailua-Kona to San Diego
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Cheapest flights from Kailua-Kona to San DiegoExplore the most affordable flight options available from Kailua-Kona to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
Explore the most affordable flight options available from Kailua-Kona to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/171:15 pm
KOA
- SAN
1 stop7h 44m
United Airlines
Tue 5/261:39 pm
SAN
- KOA
1 stop8h 52m
United Airlines
Deal found 4/22![United Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 4/20. 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.
Mon 5/410:07 pm
KOA
- SAN
1 stop8h 17m
Delta
Tue 5/127:15 am
SAN
- KOA
1 stop13h 22m
Delta
Deal found 4/20![Delta logo]()
$346
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/171:15 pm
KOA
- SAN
1 stop7h 44m
United Airlines
Wed 5/274:09 pm
SAN
- KOA
1 stop8h 36m
United Airlines
Deal found 4/22![United Airlines logo]()
$353
This United Airlines deal was found by Cheapflights users on 4/18. 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.
Wed 5/2710:15 pm
KOA
- SAN
1 stop8h 53m
United Airlines
Tue 6/211:55 am
SAN
- KOA
1 stop10h 36m
United Airlines
Deal found 4/18![United Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 4/19. 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 5/198:50 pm
KOA
- SAN
1 stop14h 58m
Delta
Sat 5/237:15 am
SAN
- KOA
1 stop13h 22m
Delta
Deal found 4/19![Delta logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:56 pm
KOA
- SAN
1 stop13h 19m
Alaska Airlines
Tue 5/1210:25 am
SAN
- KOA
1 stop26h 01m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 4/23. 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 5/149:55 pm
KOA
- SAN
1 stop9h 24m
Delta
Thu 6/47:15 am
SAN
- KOA
1 stop13h 20m
Delta
Deal found 4/23![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 4/19. 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 5/38:50 pm
KOA
- SAN
1 stop12h 48m
Delta
Mon 5/117:15 am
SAN
- KOA
1 stop13h 22m
Delta
Deal found 4/19![Delta logo]()
$376
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Mon 5/111:15 pm
KOA
- SAN
1 stop7h 44m
United Airlines
Tue 5/126:20 am
SAN
- KOA
1 stop8h 40m
United Airlines
Deal found 4/19![United Airlines logo]()
$386
Best flights from Kailua-Kona to San DiegoDiscover carefully curated flight deals from Kailua-Kona to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
Discover carefully curated flight deals from Kailua-Kona to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/171:15 pm
KOA
- SAN
1 stop7h 44m
United Airlines
Wed 5/274:09 pm
SAN
- KOA
1 stop8h 36m
United Airlines
Deal found 4/22![United Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 4/19. 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 5/198:50 pm
KOA
- SAN
1 stop14h 58m
Delta
Sat 5/237:15 am
SAN
- KOA
1 stop13h 22m
Delta
Deal found 4/19![Delta logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 5/1910:36 am
KOA
- SAN
Nonstop5h 32m
Alaska Airlines
Sat 5/238:35 pm
SAN
- KOA
1 stop16h 01m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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.
Mon 5/117:46 pm
KOA
- SAN
2 stops13h 00m
Multiple Airlines
Tue 5/129:12 pm
SAN
- KOA
2 stops24h 43m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$563
This Delta deal was found by Cheapflights users on 4/20. 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 5/158:50 pm
KOA
- SAN
1 stop10h 15m
Delta
Mon 5/183:05 pm
SAN
- KOA
1 stop7h 15m
Delta
Deal found 4/20![Delta logo]()
$400
This Delta deal was found by Cheapflights users on 4/19. 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 5/288:50 pm
KOA
- SAN
1 stop10h 15m
Delta
Wed 6/37:15 am
SAN
- KOA
1 stop13h 20m
Delta
Deal found 4/19![Delta logo]()
$410
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:50 pm
KOA
- SAN
1 stop8h 09m
United Airlines
Mon 6/86:20 am
SAN
- KOA
1 stop16h 27m
United Airlines
Deal found 4/23![United Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 4/22. 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.
Tue 9/19:45 pm
KOA
- SAN
2 stops15h 23m
Delta
Thu 9/107:00 am
SAN
- KOA
1 stop13h 51m
Delta
Deal found 4/22![Delta logo]()
$422
This Delta deal was found by Cheapflights users on 4/22. 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 5/178:50 pm
KOA
- SAN
2 stops16h 06m
Delta
Wed 5/277:15 am
SAN
- KOA
1 stop13h 22m
Delta
Deal found 4/22![Delta logo]()
$506
This Delta deal was found by Cheapflights users on 4/19. 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 6/58:50 pm
KOA
- SAN
1 stop14h 56m
Delta
Sun 6/147:00 am
SAN
- KOA
1 stop13h 35m
Delta
Deal found 4/19![Delta logo]()
$585
Last-minute flights from Kailua-Kona to San DiegoDiscover last-minute flight deals from Kailua-Kona to San Diego. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Kailua-Kona to San Diego. Data last updated April 23, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/19. 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 5/38:50 pm
KOA
- SAN
1 stop12h 48m
Delta
Mon 5/117:15 am
SAN
- KOA
1 stop13h 22m
Delta
Deal found 4/19![Delta logo]()
$376
This Delta deal was found by Cheapflights users on 4/20. 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.
Mon 5/410:07 pm
KOA
- SAN
1 stop8h 17m
Delta
Tue 5/127:15 am
SAN
- KOA
1 stop13h 22m
Delta
Deal found 4/20![Delta logo]()
$346
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:56 pm
KOA
- SAN
1 stop13h 19m
Alaska Airlines
Tue 5/1210:25 am
SAN
- KOA
1 stop26h 01m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Mon 5/111:15 pm
KOA
- SAN
1 stop7h 44m
United Airlines
Tue 5/126:20 am
SAN
- KOA
1 stop8h 40m
United Airlines
Deal found 4/19![United Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 4/23. 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 5/149:55 pm
KOA
- SAN
1 stop9h 24m
Delta
Thu 6/47:15 am
SAN
- KOA
1 stop13h 20m
Delta
Deal found 4/23![Delta logo]()
$370
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/171:15 pm
KOA
- SAN
1 stop7h 44m
United Airlines
Tue 5/261:39 pm
SAN
- KOA
1 stop8h 52m
United Airlines
Deal found 4/22![United Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/171:15 pm
KOA
- SAN
1 stop7h 44m
United Airlines
Wed 5/274:09 pm
SAN
- KOA
1 stop8h 36m
United Airlines
Deal found 4/22![United Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 4/19. 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 5/198:50 pm
KOA
- SAN
1 stop14h 58m
Delta
Sat 5/237:15 am
SAN
- KOA
1 stop13h 22m
Delta
Deal found 4/19![Delta logo]()
$360
This United Airlines deal was found by Cheapflights users on 4/18. 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.
Wed 5/2710:15 pm
KOA
- SAN
1 stop8h 53m
United Airlines
Tue 6/211:55 am
SAN
- KOA
1 stop10h 36m
United Airlines
Deal found 4/18![United Airlines logo]()
$356
One-way flights from Kailua-Kona to San DiegoSearch for one-way flight options from Kailua-Kona to San Diego. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
Search for one-way flight options from Kailua-Kona to San Diego. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This Southwest deal was found by Cheapflights users on 4/22. 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.
Wed 5/131:55 pm
KOA
- SAN
1 stop12h 15m
Southwest
Deal found 4/22![Southwest logo]()
$134
This Delta deal was found by Cheapflights users on 4/18. 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 5/198:50 pm
KOA
- SAN
1 stop10h 15m
Delta
Deal found 4/18![Delta logo]()
$138
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Sun 5/179:55 pm
KOA
- SAN
1 stop11h 02m
American Airlines
Deal found 4/22![American Airlines logo]()
$168
This Delta deal was found by Cheapflights users on 4/20. 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.
Sun 5/318:50 pm
KOA
- SAN
2 stops16h 06m
Delta
Deal found 4/20![Delta logo]()
$179
This Southwest deal was found by Cheapflights users on 4/19. 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.
Wed 8/1910:00 am
KOA
- SAN
1 stop8h 30m
Southwest
Deal found 4/19![Southwest logo]()
$188
This deal was found by Cheapflights users on 4/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1911:04 pm
KOA
- SAN
1 stop7h 54m
United Airlines
Deal found 4/20![United Airlines logo]()
$193
This CheapOair deal was found by Cheapflights users on 4/21. 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.
Tue 5/1910:36 am
KOA
- SAN
Nonstop5h 32m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$199
This Southwest deal was found by Cheapflights users on 4/20. 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 5/57:00 pm
KOA
- SAN
1 stop7h 55m
Southwest
Deal found 4/20![Southwest logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 6/110:36 am
KOA
- SAN
1 stop8h 13m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Sun 5/311:51 pm
KOA
- SAN
1 stop28h 08m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$209
Find flight deals from Kailua-Kona to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $313 (United Airlines) |
One-way from | $134 (Southwest) |
Popular in | June |
Cheapest in | January |
Average price | $548 |
Good round-trip deal | $532 or less |
Good one-way deal | $243 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Kailua-Kona to San Diego 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 April 23, 2026.
Use the filters below to find and compare flights from Kailua-Kona to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Kailua-KonaSan Diego
KOA - SAN
KOASAN
Kona Intl
Sun 5/17
1:15 pm-11:59 pm
1 stop7h 44m
San Diego
Wed 5/27
4:09 pm-9:45 pm
1 stop8h 36m
$353
Kailua-KonaSan Diego
KOA - SAN
KOASAN
Kona Intl
Tue 5/19
8:50 pm-2:48 pm
1 stop14h 58m
San Diego
Sat 5/23
7:15 am-5:37 pm
1 stop13h 22m
$360
Kailua-KonaSan Diego
KOA - SAN
KOASAN
Kona Intl
Fri 5/15
8:50 pm-10:05 am
1 stop10h 15m
San Diego
Mon 5/18
3:05 pm-7:20 pm
1 stop7h 15m
$400
Kailua-KonaSan Diego
KOA - SAN
KOASAN
Kona Intl
Tue 5/19
10:36 am-7:08 pm
Nonstop5h 32m
San Diego
Sat 5/23
8:35 pm-9:36 am
1 stop16h 01m
$406
Kailua-KonaSan Diego
KOA - SAN
KOASAN
Kona Intl
Thu 5/28
8:50 pm-10:05 am
1 stop10h 15m
San Diego
Wed 6/3
7:15 am-5:35 pm
1 stop13h 20m
$410
Kailua-KonaSan Diego
KOA - SAN
KOASAN
Kona Intl
Tue 9/1
9:45 pm-4:08 pm
2 stops15h 23m
San Diego
Thu 9/10
7:00 am-5:51 pm
1 stop13h 51m
$422
Kailua-KonaSan Diego
KOA - SAN
KOASAN
Kona Intl
Tue 6/2
10:50 pm-9:59 am
1 stop8h 09m
San Diego
Mon 6/8
6:20 am-7:47 pm
1 stop16h 27m
$466
Kailua-KonaSan Diego
KOA - SAN
KOASAN
Kona Intl
Sun 5/17
8:50 pm-3:56 pm
2 stops16h 06m
San Diego
Wed 5/27
7:15 am-5:37 pm
1 stop13h 22m
$506
Kailua-KonaSan Diego
KOA - SAN
KOASAN
Kona Intl
Mon 5/11
7:46 pm-11:46 am
2 stops13h 00m
San Diego
Tue 5/12
9:12 pm-6:55 pm
2 stops24h 43m
$563
Kailua-KonaSan Diego
KOA - SAN
KOASAN
Kona Intl
Fri 6/5
8:50 pm-2:46 pm
1 stop14h 56m
San Diego
Sun 6/14
7:00 am-5:35 pm
1 stop13h 35m
$585
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Kailua-Kona to San Diego
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kailua-Kona to San Diego in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kailua-Kona-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kailua-Kona-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kailua-Kona-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kailua-Kona-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kailua-Kona-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kailua-Kona to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Kailua-Kona with our price prediction graph.
KOA-SAN
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 Kailua-Kona to San Diego
What is the cheapest month to book a flight from Kailua-Kona to San Diego?
Currently, January is the cheapest month in which you can book a flight from Kailua-Kona to San Diego (average of $235). Flying from Kailua-Kona to San Diego in June is currently the most expensive (average of $622). 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 KOA to SAN?
Find hourly flight availability from Kailua-Kona to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 23, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kailua-Kona to San Diego as you normally would.
The best insider tips for Kailua-Kona to San Diego flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Kailua-Kona to San Diego trip
Our travel experts
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated April 23, 2026.
Read reviews from past customers who have flown Alaska Airlines and Hawaiian Airlines from Kailua-Kona to San Diego. 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.
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Kailua-Kona to San Diego. 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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Top 2 airlines flying from Kailua-Kona to San Diego
Discover the top 2 airlines that operate flights from Kailua-Kona to San Diego. 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 April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$235 | Average$441 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$317 | Average$492 | FlexibilityNo cancel fee | On-time85% |