San Diego

$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
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Cheap flight deals from Kailua-Kona to San Diego

Cheapest flights from Kailua-Kona to San Diego
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$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$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$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$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$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$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$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$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$386

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
Provider with most accurate pricing for Kona Intl-San Diego flight deals.
Provider most trusted by Cheapflights users for Kona Intl-San Diego flights.
From Kona Intl to San Diego
One-way flight from Kona Intl to San Diego
Highest demand for flights based on searches. 21% potential increase in price ($121 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Kona Intl to San Diego.
Price to beat on a one-way flight from Kona Intl to San Diego.

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

Price

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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.

How much does it cost to fly round-trip from Kailua-Kona to San Diego?

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
Blane Bachelor

Blane Bachelor

Expert on SAN

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Brandon Schultz

Brandon Schultz

Expert on KOA

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

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
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Overall

7.9

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Overall

7.9

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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.
  • How popular is this Kailua-Kona to San Diego flight route?

  • How long is the flight from Kailua-Kona to San Diego?

    Airlines like United Airlines, Delta, and Alaska Airlines fly from Kailua-Kona to San Diego in about 5h 32m. The time it takes to get you to your destination can typically vary by up to 9h 26m. The distance from Kailua-Kona to San Diego is about 2551 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Kailua-Kona to San Diego round-trip?

    Our cheapest airline available from Kailua-Kona to San Diego is Alaska Airlines. Our recent data shows that you can find tickets from as low as $235 on this airline. An additional option worth looking into is Hawaiian Airlines, starting at $317. Alaska Airlines is 46% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Kailua-Kona to San Diego one-way?

    One-way options have recently been found by users for as low as $119 on Alaska Airlines. Other airlines that offer cheap prices include Southwest from $128 and United Airlines from $129 one-way.

  • What are the cheapest flights from Kailua-Kona to San Diego?

    Looking at all options, your cheapest flight can be booked for $168. While the most popular route (Kona Intl - San Diego) can be booked for $346 on average, our data indicates $449 when flying from Kailua-Kona to San Diego.

  • Can I find deals for flights from Kailua-Kona to San Diego that include hotel bookings?

    Yes. In addition to deals on Kailua-Kona to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kailua-Kona to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kailua-Kona to San Diego.

  • Can I find deals for business class flights from Kailua-Kona to San Diego?

    Yes. Cheapflights offers flight deals from Kailua-Kona to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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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.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$235Average$441FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$317Average$492FlexibilityNo cancel feeOn-time85%

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