$136+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — SAN
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from Kailua-Kona to San Diego with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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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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 August 13, 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 August 13, 2026.
This Delta deal was found by Cheapflights users on 8/13. 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 9/108:55 pm -
1 stop12h 47m
Wed 9/167:00 am -
1 stop13h 31m
Deal found 8/13![Delta logo]()
$290
This Delta deal was found by Cheapflights users on 8/12. 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 9/98:55 pm -
1 stop12h 47m
Tue 9/157:00 am -
1 stop13h 31m
Deal found 8/12![Delta logo]()
$312
This Southwest deal was found by Cheapflights users on 8/10. 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 9/241:35 pm -
1 stop12h 30m
Tue 9/297:00 am -
1 stop8h 25m
Deal found 8/10![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 8/12. 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 9/108:55 pm -
1 stop10h 14m
Tue 9/157:00 am -
1 stop13h 31m
Deal found 8/12![Delta logo]()
$330
This Delta deal was found by Cheapflights users on 8/12. 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 9/98:55 pm -
1 stop12h 47m
Thu 9/177:00 am -
1 stop13h 31m
Deal found 8/12![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 8/12. 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 9/2410:10 pm -
1 stop9h 00m
Sun 9/277:00 am -
1 stop13h 31m
Deal found 8/12![Delta logo]()
$342
This Delta deal was found by Cheapflights users on 8/11. 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 9/178:55 pm -
1 stop10h 14m
Mon 9/217:00 am -
1 stop13h 31m
Deal found 8/11![Delta logo]()
$348
This Southwest deal was found by Cheapflights users on 8/10. 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 9/101:35 pm -
1 stop12h 30m
Wed 9/167:05 am -
1 stop8h 40m
Deal found 8/10![Southwest logo]()
$350
This Delta deal was found by Cheapflights users on 8/12. 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 9/108:55 pm -
1 stop10h 14m
Thu 9/177:00 am -
1 stop13h 31m
Deal found 8/12![Delta logo]()
$352
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 August 13, 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 August 13, 2026.
This Delta deal was found by Cheapflights users on 8/12. 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 9/98:55 pm -
1 stop12h 47m
Tue 9/157:00 am -
1 stop13h 31m
Deal found 8/12![Delta logo]()
$312
This Southwest deal was found by Cheapflights users on 8/10. 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 9/247:05 pm -
2 stops9h 40m
Tue 9/297:00 am -
1 stop8h 25m
Deal found 8/10![Southwest logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 9/101:52 pm -
1 stop14h 07m
Mon 9/145:15 pm -
1 stop17h 30m
Deal found 8/12![Multiple Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 8/10. 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 9/108:55 pm -
1 stop10h 14m
Sun 9/137:00 am -
1 stop13h 31m
Deal found 8/10![Delta logo]()
$368
This Southwest deal was found by Cheapflights users on 8/10. 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 11/97:05 pm -
1 stop9h 40m
Fri 11/139:55 am -
1 stop13h 30m
Deal found 8/10![Southwest logo]()
$397
This Delta deal was found by Cheapflights users on 8/9. 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 9/108:55 pm -
1 stop10h 14m
Wed 9/166:15 am -
2 stops14h 16m
Deal found 8/9![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 8/9. 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 10/149:06 pm -
1 stop10h 01m
Sun 10/187:47 am -
1 stop12h 51m
Deal found 8/9![Delta logo]()
$470
Last-minute flights from Kailua-Kona to San DiegoDiscover last-minute flight deals from Kailua-Kona to San Diego. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Kailua-Kona to San Diego. Data last updated August 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/12. 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 9/98:55 pm -
1 stop12h 47m
Tue 9/157:00 am -
1 stop13h 31m
Deal found 8/12![Delta logo]()
$312
This Delta deal was found by Cheapflights users on 8/12. 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 9/98:55 pm -
1 stop12h 47m
Thu 9/177:00 am -
1 stop13h 31m
Deal found 8/12![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 8/13. 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 9/108:55 pm -
1 stop12h 47m
Wed 9/167:00 am -
1 stop13h 31m
Deal found 8/13![Delta logo]()
$290
This Delta deal was found by Cheapflights users on 8/12. 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 9/108:55 pm -
1 stop10h 14m
Tue 9/157:00 am -
1 stop13h 31m
Deal found 8/12![Delta logo]()
$330
This Southwest deal was found by Cheapflights users on 8/10. 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 9/101:35 pm -
1 stop12h 30m
Wed 9/167:05 am -
1 stop8h 40m
Deal found 8/10![Southwest logo]()
$350
This Delta deal was found by Cheapflights users on 8/12. 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 9/108:55 pm -
1 stop10h 14m
Thu 9/177:00 am -
1 stop13h 31m
Deal found 8/12![Delta logo]()
$352
This Delta deal was found by Cheapflights users on 8/11. 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 9/178:55 pm -
1 stop10h 14m
Mon 9/217:00 am -
1 stop13h 31m
Deal found 8/11![Delta logo]()
$348
This Southwest deal was found by Cheapflights users on 8/10. 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 9/241:35 pm -
1 stop12h 30m
Tue 9/297:00 am -
1 stop8h 25m
Deal found 8/10![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 8/12. 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 9/2410:10 pm -
1 stop9h 00m
Sun 9/277:00 am -
1 stop13h 31m
Deal found 8/12![Delta logo]()
$342
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 August 13, 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 August 13, 2026.
This Delta deal was found by Cheapflights users on 8/12. 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 11/108:55 pm -
1 stop9h 53m
Deal found 8/12![Delta logo]()
$136
This Delta deal was found by Cheapflights users on 8/12. 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 2/910:45 pm -
2 stops15h 21m
Deal found 8/12![Delta logo]()
$142
This Delta deal was found by Cheapflights users on 8/13. 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 11/510:05 pm -
1 stop10h 02m
Deal found 8/13![Delta logo]()
$154
This Delta deal was found by Cheapflights users on 8/11. 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 9/98:55 pm -
1 stop10h 14m
Deal found 8/11![Delta logo]()
$156
This Delta deal was found by Cheapflights users on 8/12. 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 11/98:55 pm -
1 stop9h 53m
Deal found 8/12![Delta logo]()
$158
This Delta deal was found by Cheapflights users on 8/13. 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 11/610:05 pm -
2 stops12h 20m
Deal found 8/13![Delta logo]()
$160
This Southwest deal was found by Cheapflights users on 8/10. 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 9/91:35 pm -
1 stop12h 30m
Deal found 8/10![Southwest logo]()
$162
This Delta deal was found by Cheapflights users on 8/10. 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 10/710:02 pm -
1 stop9h 15m
Deal found 8/10![Delta logo]()
$166
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 August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $312 (Delta) |
One-way from | $136 (Delta) |
Popular in | July |
Cheapest in | January |
Average price | $374 |
Good round-trip deal | $549 or less |
Good one-way deal | $282 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 August 13, 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 Kona Intl - SAN San Diego
KOASAN
Kona Intl
Wed 9/9
8:55 pm-12:42 pm
1 stop12h 47m
San Diego
Tue 9/15
7:00 am-5:31 pm
1 stop13h 31m
$312
Quickest round-trip
Kailua-KonaSan Diego
KOA Kona Intl - SAN San Diego
KOASAN
Kona Intl
Thu 9/24
7:05 pm-7:45 am
2 stops9h 40m
San Diego
Tue 9/29
7:00 am-12:25 pm
1 stop8h 25m
$360
Kailua-KonaSan Diego
KOA Kona Intl - SAN San Diego
KOASAN
Kona Intl
Thu 9/10
8:55 pm-10:09 am
1 stop10h 14m
San Diego
Sun 9/13
7:00 am-5:31 pm
1 stop13h 31m
$368
Kailua-KonaSan Diego
KOA Kona Intl - SAN San Diego
KOASAN
Kona Intl
Thu 9/10
8:55 pm-10:09 am
1 stop10h 14m
San Diego
Wed 9/16
6:15 am-5:31 pm
2 stops14h 16m
$382
Kailua-KonaSan Diego
KOA Kona Intl - SAN San Diego
KOASAN
Kona Intl
Mon 11/9
7:05 pm-6:45 am
1 stop9h 40m
San Diego
Fri 11/13
9:55 am-9:25 pm
1 stop13h 30m
$397
Kailua-KonaSan Diego
KOA Kona Intl - SAN San Diego
KOASAN
Kona Intl
Thu 9/10
1:52 pm-6:59 am
1 stop14h 07m
San Diego
Mon 9/14
5:15 pm-7:45 am
1 stop17h 30m
$424
Kailua-KonaSan Diego
KOA Kona Intl - SAN San Diego
KOASAN
Kona Intl
Wed 10/14
9:06 pm-10:07 am
1 stop10h 01m
San Diego
Sun 10/18
7:47 am-5:38 pm
1 stop12h 51m
$470
Cheapest one-way
Kailua-KonaSan Diego
KOA Kona Intl - SAN San Diego
KOASAN
Kona Intl
Tue 2/9
10:45 pm-2:36 pm
1 stop13h 51m
$136
Kailua-KonaSan Diego
KOA Kona Intl - SAN San Diego
KOASAN
Kona Intl
Mon 11/9
9:40 pm-12:24 pm
2 stops12h 44m
$164
Kailua-KonaSan Diego
KOA Kona Intl - SAN San Diego
KOASAN
Kona Intl
Thu 9/10
8:55 pm-10:09 am
1 stop10h 14m
$174
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 August.
| 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 July is currently the most expensive (average of $778). 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 August 13, 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 August 13, 2026.
Read reviews from past customers who have flown Alaska Airlines,Hawaiian Airlines, andUnited 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
Entertainment
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
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Lemon Grove
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Kailua-Kona and San Diego flights
Browse other Kailua-Kona and San Diego flight options. Last updated on August 13, 2026.
Other flights from Kailua-Kona
Browse through other flights departing from Kailua-Kona. Flights are based on user searches made on Cheapflights and were last updated on August 13, 2026.
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Top 3 airlines flying from Kailua-Kona to San Diego
Discover the top 3 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 August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$235 | Average$494 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$297 | Average$353 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$442 | Average$534 | FlexibilityNo cancel fee | On-time85% |