$139+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — SAN
Apr 22 — Apr 291
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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Best
Last-minute
One-way
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 March 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 March 23, 2026.
This Delta deal was found by Cheapflights users on 3/18. 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.
Thu 4/2310:07 pm
KOA
- SAN
1 stop8h 17m
Delta
Wed 4/297:30 am
SAN
- KOA
1 stop14h 33m
Delta
Deal found 3/18![Delta logo]()
$286
This Delta deal was found by Cheapflights users on 3/18. 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.
Thu 4/2310:07 pm
KOA
- SAN
1 stop8h 17m
Delta
Mon 4/276:15 am
SAN
- KOA
2 stops15h 48m
Delta
Deal found 3/18![Delta logo]()
$292
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:05 pm
KOA
- SAN
1 stop7h 54m
United Airlines
Mon 4/271:20 pm
SAN
- KOA
1 stop9h 22m
United Airlines
Deal found 3/22![United Airlines logo]()
$326
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 4/1610:07 pm
KOA
- SAN
1 stop8h 17m
Delta
Sun 4/196:15 am
SAN
- KOA
2 stops15h 48m
Delta
Deal found 3/22![Delta logo]()
$332
This Cheapflightsfares deal was found by Cheapflights users on 3/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:16 pm
KOA
- SAN
Nonstop5h 29m
Multiple Airlines
Mon 4/275:10 pm
SAN
- KOA
1 stop17h 53m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$337
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:16 pm
KOA
- SAN
Nonstop5h 29m
Alaska Airlines
Mon 4/2711:45 am
SAN
- KOA
Nonstop6h 11m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$347
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.
Wed 4/151:55 pm
KOA
- SAN
1 stop12h 15m
Southwest
Fri 4/178:40 am
SAN
- KOA
1 stop12h 25m
Southwest
Deal found 3/19![Southwest logo]()
$351
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.
Tue 5/51:16 pm
KOA
- SAN
Nonstop5h 29m
Alaska Airlines
Wed 5/69:12 pm
SAN
- KOA
1 stop15h 24m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$357
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 March 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 March 23, 2026.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:05 pm
KOA
- SAN
1 stop7h 54m
United Airlines
Mon 4/2711:01 am
SAN
- KOA
2 stops11h 41m
United Airlines
Deal found 3/22![United Airlines logo]()
$332
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 4/1610:07 pm
KOA
- SAN
1 stop8h 17m
Delta
Sun 4/196:15 am
SAN
- KOA
2 stops15h 48m
Delta
Deal found 3/22![Delta logo]()
$332
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.
Tue 5/51:16 pm
KOA
- SAN
Nonstop5h 29m
Alaska Airlines
Wed 5/69:12 pm
SAN
- KOA
1 stop15h 24m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 3/18. 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.
Tue 4/71:55 pm
KOA
- SAN
1 stop12h 15m
Southwest
Tue 4/219:45 am
SAN
- KOA
1 stop7h 45m
Southwest
Deal found 3/18![Southwest logo]()
$408
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:16 pm
KOA
- SAN
Nonstop5h 29m
Alaska Airlines
Wed 5/63:35 pm
SAN
- KOA
1 stop21h 01m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$358
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:04 pm
KOA
- SAN
1 stop7h 54m
United Airlines
Wed 5/66:20 am
SAN
- KOA
1 stop8h 40m
United Airlines
Deal found 3/22![United Airlines logo]()
$366
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.
Mon 5/410:07 pm
KOA
- SAN
2 stops14h 48m
Delta
Wed 5/66:15 am
SAN
- KOA
2 stops15h 48m
Delta
Deal found 3/22![Delta logo]()
$401
This Delta deal was found by Cheapflights users on 3/18. 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 4/1510:07 pm
KOA
- SAN
1 stop8h 17m
Delta
Wed 4/227:30 am
SAN
- KOA
1 stop14h 33m
Delta
Deal found 3/18![Delta logo]()
$415
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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.
Wed 4/1510:39 am
KOA
- SAN
Nonstop5h 25m
Alaska Airlines
Wed 4/2211:45 am
SAN
- KOA
Nonstop6h 11m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$453
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.
Tue 5/512:02 pm
KOA
- SAN
1 stop7h 35m
United Airlines
Wed 5/66:20 am
SAN
- KOA
1 stop8h 40m
United Airlines
Deal found 3/20![United Airlines logo]()
$481
Last-minute flights from Kailua-Kona to San DiegoDiscover last-minute flight deals from Kailua-Kona to San Diego. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from Kailua-Kona to San Diego. Data last updated March 23, 2026 and is based on user searches.
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.
Wed 4/151:55 pm
KOA
- SAN
1 stop12h 15m
Southwest
Fri 4/178:40 am
SAN
- KOA
1 stop12h 25m
Southwest
Deal found 3/19![Southwest logo]()
$351
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 4/1610:07 pm
KOA
- SAN
1 stop8h 17m
Delta
Sun 4/196:15 am
SAN
- KOA
2 stops15h 48m
Delta
Deal found 3/22![Delta logo]()
$332
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:05 pm
KOA
- SAN
1 stop7h 54m
United Airlines
Mon 4/271:20 pm
SAN
- KOA
1 stop9h 22m
United Airlines
Deal found 3/22![United Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 3/18. 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.
Thu 4/2310:07 pm
KOA
- SAN
1 stop8h 17m
Delta
Wed 4/297:30 am
SAN
- KOA
1 stop14h 33m
Delta
Deal found 3/18![Delta logo]()
$286
This Delta deal was found by Cheapflights users on 3/18. 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.
Thu 4/2310:07 pm
KOA
- SAN
1 stop8h 17m
Delta
Mon 4/276:15 am
SAN
- KOA
2 stops15h 48m
Delta
Deal found 3/18![Delta logo]()
$292
This Cheapflightsfares deal was found by Cheapflights users on 3/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:16 pm
KOA
- SAN
Nonstop5h 29m
Multiple Airlines
Mon 4/275:10 pm
SAN
- KOA
1 stop17h 53m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$337
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:16 pm
KOA
- SAN
Nonstop5h 29m
Alaska Airlines
Mon 4/2711:45 am
SAN
- KOA
Nonstop6h 11m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$347
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 March 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 March 23, 2026.
This Southwest deal was found by Cheapflights users on 3/18. 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.
Thu 4/231:55 pm
KOA
- SAN
1 stop12h 15m
Southwest
Deal found 3/18![Southwest logo]()
$139
This Delta deal was found by Cheapflights users on 3/17. 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 4/1610:07 pm
KOA
- SAN
1 stop8h 17m
Delta
Deal found 3/17![Delta logo]()
$143
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.
Mon 5/41:55 pm
KOA
- SAN
1 stop12h 15m
Southwest
Deal found 3/20![Southwest logo]()
$144
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:50 pm
KOA
- SAN
2 stops16h 06m
Delta
Deal found 3/20![Delta logo]()
$149
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:50 pm
KOA
- SAN
2 stops16h 06m
Delta
Deal found 3/21![Delta logo]()
$154
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:16 pm
KOA
- SAN
Nonstop5h 29m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$169
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.
Mon 5/411:15 am
KOA
- SAN
1 stop17h 00m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$172
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 5/211:55 pm
KOA
- SAN
1 stop12h 15m
Southwest
Deal found 3/21![Southwest logo]()
$174
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.
Wed 4/151:55 pm
KOA
- SAN
1 stop12h 15m
Southwest
Deal found 3/20![Southwest logo]()
$178
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:36 am
KOA
- SAN
Nonstop5h 32m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$179
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:55 pm
KOA
- SAN
1 stop11h 02m
American Airlines
Deal found 3/21![American Airlines logo]()
$182
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 March 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $286 (Delta) |
One-way from | $139 (Southwest) |
Popular in | June |
Cheapest in | January |
Average price | $537 |
Good round-trip deal | $292 or less |
Good one-way deal | $266 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 March 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
Kailua-KonaSan Diego
KOA - SAN
KOASAN
Kona Intl
Fri 4/17
1:05 pm-11:59 pm
1 stop7h 54m
San Diego
Mon 4/27
11:01 am-7:42 pm
2 stops11h 41m
$332
Kailua-KonaSan Diego
KOA - SAN
KOASAN
Kona Intl
Thu 4/16
10:07 pm-9:24 am
1 stop8h 17m
San Diego
Sun 4/19
6:15 am-7:03 pm
2 stops15h 48m
$332
Kailua-KonaSan Diego
KOA - SAN
KOASAN
Kona Intl
Tue 5/5
1:16 pm-9:45 pm
Nonstop5h 29m
San Diego
Wed 5/6
9:12 pm-9:36 am
1 stop15h 24m
$357
Kailua-KonaSan Diego
KOA - SAN
KOASAN
Kona Intl
Mon 5/4
1:16 pm-9:45 pm
Nonstop5h 29m
San Diego
Wed 5/6
3:35 pm-9:36 am
1 stop21h 01m
$358
Kailua-KonaSan Diego
KOA - SAN
KOASAN
Kona Intl
Mon 5/4
11:04 pm-9:58 am
1 stop7h 54m
San Diego
Wed 5/6
6:20 am-12:00 pm
1 stop8h 40m
$366
Kailua-KonaSan Diego
KOA - SAN
KOASAN
Kona Intl
Mon 5/4
10:07 pm-3:55 pm
2 stops14h 48m
San Diego
Wed 5/6
6:15 am-7:03 pm
2 stops15h 48m
$401
Kailua-KonaSan Diego
KOA - SAN
KOASAN
Kona Intl
Tue 4/7
1:55 pm-5:10 am
1 stop12h 15m
San Diego
Tue 4/21
9:45 am-2:30 pm
1 stop7h 45m
$408
Kailua-KonaSan Diego
KOA - SAN
KOASAN
Kona Intl
Wed 4/15
10:07 pm-9:24 am
1 stop8h 17m
San Diego
Wed 4/22
7:30 am-7:03 pm
1 stop14h 33m
$415
Quickest round-trip
Kailua-KonaSan Diego
KOA - SAN
KOASAN
Kona Intl
Wed 4/15
10:39 am-7:04 pm
Nonstop5h 25m
San Diego
Wed 4/22
11:45 am-2:56 pm
Nonstop6h 11m
$453
Kailua-KonaSan Diego
KOA - SAN
KOASAN
Kona Intl
Tue 5/5
12:02 pm-10:37 pm
1 stop7h 35m
San Diego
Wed 5/6
6:20 am-12:00 pm
1 stop8h 40m
$481
Showing 1-10 of 20 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 March.
| 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
Prices
Airlines
What is the cheapest month to book a flight from Kailua-Kona to San Diego?
Currently, February is the cheapest month in which you can book a flight from Kailua-Kona to San Diego (average of $163). Flying from Kailua-Kona to San Diego in June is currently the most expensive (average of $437). 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 March 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 March 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.
Comfort
7.8
Crew
8.5
Overall
7.9
Food
7.0
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Overall
7.9
Food
7.0
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Overall
7.9
Food
7.0
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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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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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$235 | Average$431 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$317 | Average$492 | FlexibilityNo cancel fee | On-time85% |