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Cheap flights from Kailua-Kona to San Diego from $138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kailua-Kona to San Diego departing on 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Kailua-Kona to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:15 pm - 11:59 pm
KOA
-
SAN
7h 44m
1 stop
United Airlines Logo
6:20 am - 11:42 am
SAN
-
KOA
8h 22m
1 stop
$291United Airlines
Thu, May 14 - Mon, May 25
United Airlines Logo
1:15 pm - 11:59 pm
KOA
-
SAN
7h 44m
1 stop
United Airlines Logo
1:39 pm - 9:45 pm
SAN
-
KOA
11h 06m
1 stop
$306United Airlines
Thu, May 14 - Sun, May 24
Multiple Airlines Logo
11:15 am - 7:15 am
KOA
-
SAN
17h 00m
1 stop
Multiple Airlines Logo
10:13 am - 9:36 am
SAN
-
KOA
26h 23m
1 stop
$356Multiple Airlines
Tue, May 12 - Wed, May 27
Alaska Airlines Logo
1:16 pm - 9:45 pm
KOA
-
SAN
5h 29mnonstop
Alaska Airlines Logo
10:13 am - 9:36 am
SAN
-
KOA
26h 23m
1 stop
$369Alaska Airlines
Tue, May 12 - Wed, May 27
Delta Logo
8:50 pm - 10:05 am
KOA
-
SAN
10h 15m
1 stop
Delta Logo
7:15 am - 5:37 pm
SAN
-
KOA
13h 22m
1 stop
$370Delta
Tue, May 19 - Sat, May 23
United Airlines Logo
1:15 pm - 11:59 pm
KOA
-
SAN
7h 44m
1 stop
United Airlines Logo
6:20 am - 12:00 pm
SAN
-
KOA
8h 40m
1 stop
$386United Airlines
Mon, May 11 - Tue, May 12
Delta Logo
8:50 pm - 10:05 am
KOA
-
SAN
10h 15m
1 stop
Delta Logo
7:15 am - 5:37 pm
SAN
-
KOA
13h 22m
1 stop
$390Delta
Wed, May 13 - Sun, May 17
United Airlines Logo
1:15 pm - 11:59 pm
KOA
-
SAN
7h 44m
1 stop
United Airlines Logo
10:55 am - 7:50 pm
SAN
-
KOA
11h 55m
2 stops
$392United Airlines
Mon, May 11 - Tue, May 12
Multiple Airlines Logo
1:16 pm - 9:45 pm
KOA
-
SAN
5h 29mnonstop
Multiple Airlines Logo
5:43 pm - 2:41 pm
SAN
-
KOA
23h 58m
1 stop
$402Multiple Airlines
Mon, May 11 - Tue, May 12
Delta Logo
8:50 pm - 10:05 am
KOA
-
SAN
10h 15m
1 stop
Delta Logo
3:05 pm - 7:20 pm
SAN
-
KOA
7h 15m
1 stop
$404Delta
Wed, May 13 - Sun, May 17

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Alaska Airlines flights from Kailua-Kona to San Diego

Our best Alaska Airlines deals on Kailua-Kona to San Diego flight tickets
Alaska Airlines
May 12
KOA1:16 pmKona Intl
5h 29m
SAN9:45 pmSan Diego
May 27
SAN10:13 amSan Diego
26h 23m
1 stop
KOA9:36 amKona Intl
$369
Alaska Airlines
May 14
KOA10:36 amKona Intl
5h 32m
SAN7:08 pmSan Diego
May 24
SAN9:20 pmSan Diego
15h 06m
1 stop
KOA9:26 amKona Intl
$406
Alaska Airlines
Jun 1
KOA3:40 pmKona Intl
17h 15m
1 stop
SAN11:55 amSan Diego
Jun 6
SAN4:40 pmSan Diego
21h 16m
1 stop
KOA10:56 amKona Intl
$411

United Airlines flights from Kailua-Kona to San Diego

Our best United Airlines deals on Kailua-Kona to San Diego flight tickets
United Airlines
May 14
KOA1:15 pmKona Intl
7h 44m
1 stop
SAN11:59 pmSan Diego
May 25
SAN6:20 amSan Diego
8h 22m
1 stop
KOA11:42 amKona Intl
$291
United Airlines
May 14
KOA1:15 pmKona Intl
7h 44m
1 stop
SAN11:59 pmSan Diego
May 24
SAN1:39 pmSan Diego
11h 06m
1 stop
KOA9:45 pmKona Intl
$306
United Airlines
May 11
KOA1:15 pmKona Intl
7h 44m
1 stop
SAN11:59 pmSan Diego
May 12
SAN6:20 amSan Diego
8h 40m
1 stop
KOA12:00 pmKona Intl
$386

momondo 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, momondo users made 832,500 searches. Data last updated April 17, 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

Thu 5/14

1:15 pm-11:59 pm

1 stop7h 44m

San Diego

Mon 5/25

6:20 am-11:42 am

1 stop8h 22m

$291

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Thu 5/14

1:15 pm-11:59 pm

1 stop7h 44m

San Diego

Sun 5/24

1:39 pm-9:45 pm

1 stop11h 06m

$306

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Tue 5/12

11:15 am-7:15 am

1 stop17h 00m

San Diego

Wed 5/27

10:13 am-9:36 am

1 stop26h 23m

$356

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Tue 5/12

1:16 pm-9:45 pm

Nonstop5h 29m

San Diego

Wed 5/27

10:13 am-9:36 am

1 stop26h 23m

$369

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Tue 5/19

8:50 pm-10:05 am

1 stop10h 15m

San Diego

Sat 5/23

7:15 am-5:37 pm

1 stop13h 22m

$370

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Mon 5/11

1:15 pm-11:59 pm

1 stop7h 44m

San Diego

Tue 5/12

6:20 am-12:00 pm

1 stop8h 40m

$386

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Wed 5/13

8:50 pm-10:05 am

1 stop10h 15m

San Diego

Sun 5/17

7:15 am-5:37 pm

1 stop13h 22m

$390

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Mon 5/11

1:15 pm-11:59 pm

1 stop7h 44m

San Diego

Tue 5/12

10:55 am-7:50 pm

2 stops11h 55m

$392

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Mon 5/11

1:16 pm-9:45 pm

Nonstop5h 29m

San Diego

Tue 5/12

5:43 pm-2:41 pm

1 stop23h 58m

$402

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Wed 5/13

8:50 pm-10:05 am

1 stop10h 15m

San Diego

Sun 5/17

3:05 pm-7:20 pm

1 stop7h 15m

$404

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Kailua-Kona to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kailua-Kona and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from Kailua-Kona during the month February is also very affordable. Most momondo users find prices during this month for around $287.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Kailua-Kona to San Diego is on a Thursday. Travelers who choose to depart for San Diego on a Thursday will often find tickets for as low as $387. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $596. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $463. Flights at noon are often more expensive with an average ticket price of $492.

What is the cheapest Kona Intl to San Diego flight route?

Fly from Kona Intl to San Diego for the best Kona Intl - San Diego flight prices

What cabin class options are available on Kona Intl to San Diego flights?

There are 4 cabin classes available to choose from on Kona Intl to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Kailua-Kona to San Diego flight prices changed over time?

As of April 2026, prices for Kailua-Kona to San Diego flights are approximately 47% more expensive when compared to flights at the same time last year.

When to book flights from Kailua-Kona to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Kailua-Kona to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kailua-Kona to San Diego (KOA to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kailua-Kona to San Diego

Best Price Found

$243

Fastest flight time

5h 25m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Kailua-Kona in the past 72 hours is $243. The best round-trip flight deal from Kailua-Kona to San Diego found on momondo in the last 72 hours is $334.
The fastest flight from Kailua-Kona to San Diego takes 5h 25m
Direct flights go from Kailua-Kona to San Diego every day.
There is 1 airport in San Diego. From Kailua-Kona there are direct flights to San Diego (SAN).
Search flight deals

Frequently asked questions about flying from Kailua-Kona to San Diego

  • How far is Kona Intl to San Diego by plane?

    The distance between Kona Intl and San Diego is about 2552.8 mi. Typically, this will take 5h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from Kona Intl Airport to San Diego Airport?

    Prices for flights from Kona Intl Airport to San Diego Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Kona Intl Airport to San Diego Airport?

  • How old do you have to be to fly from Kona Intl Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kona Intl Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Kailua-Kona to San Diego?

  • What is the most popular airline from Kailua-Kona to San Diego?

Best airlines flying from Kailua-Kona to San Diego

Compare and see reviews for airlines that fly from Kailua-Kona to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $235Free CancellationRating
7.9
12,250 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $317Free CancellationRating
7.8
2,839 reviews
Search Hawaiian Airlines flights

  • Alaska Airlines Flights From Kailua-Kona to San Diego

    The lowest priced Alaska Airlines flight from Kailua-Kona to San Diego from the last 72 hours was $235. Generally, Alaska Airlines has 3 flights on this route every week with an average price of $441. Alaska Airlines is rated 7.9/10 by our users.

  • Hawaiian Airlines Flights From Kailua-Kona to San Diego

    Across 2,839 Hawaiian Airlines reviews on momondo, the average score is 7.8/10. Hawaiian Airlines flies from Kailua-Kona to San Diego about 6 times each week, with ticket deals ranging from $317 to $492. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
San Ysidro
La Mesa
Imperial Beach
Borrego Springs
Lemon Grove
Alpine
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Kailua-Kona to San Diego?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kailua-Kona to San Diego. momondo saves you time and could save you money on your trip.

Can I find flights from Kailua-Kona to San Diego with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Diego from Kailua-Kona with this policy.

How can momondo help me find flights from Kailua-Kona to San Diego?

momondo helps you find the best flight between Kailua-Kona and San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Kailua-Kona to San Diego right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Kailua-Kona to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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