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Cheap flights from Kailua-Kona to San Diego from $154

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 9/9. 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
1 adult, Economy, 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.
Delta Logo
8:42 pm - 10:11 am
KOA
-
SAN
10h 29m
1 stop
Delta Logo
3:00 pm - 7:17 pm
SAN
-
KOA
7h 17m
1 stop
$316Delta
Wed, Aug 19 - Wed, Aug 26
Southwest Logo
1:35 pm - 5:05 am
KOA
-
SAN
12h 30m
1 stop
Southwest Logo
9:35 am - 6:05 pm
SAN
-
KOA
11h 30m
1 stop
$323Southwest
Wed, Aug 19 - Wed, Aug 26
United Airlines Logo
10:50 pm - 10:18 am
KOA
-
SAN
8h 28m
1 stop
United Airlines Logo
1:24 pm - 7:35 pm
SAN
-
KOA
9h 11m
1 stop
$331United Airlines
Thu, Aug 27 - Wed, Sep 2
Delta Logo
8:42 pm - 10:11 am
KOA
-
SAN
10h 29m
1 stop
Delta Logo
7:03 am - 5:35 pm
SAN
-
KOA
13h 32m
1 stop
$332Delta
Thu, Aug 27 - Mon, Aug 31
Delta Logo
8:50 pm - 10:09 am
KOA
-
SAN
10h 19m
1 stop
Delta Logo
7:00 am - 5:31 pm
SAN
-
KOA
13h 31m
1 stop
$334Delta
Thu, Sep 10 - Thu, Sep 17
United Airlines Logo
10:50 pm - 12:13 pm
KOA
-
SAN
10h 23m
1 stop
United Airlines Logo
12:41 pm - 7:35 pm
SAN
-
KOA
9h 54m
1 stop
$336United Airlines
Thu, Aug 27 - Wed, Sep 2
Delta Logo
8:42 pm - 6:06 pm
KOA
-
SAN
18h 24m
2 stops
Delta Logo
7:03 am - 5:35 pm
SAN
-
KOA
13h 32m
1 stop
$338Delta
Wed, Aug 26 - Wed, Sep 2
Delta Logo
8:50 pm - 3:56 pm
KOA
-
SAN
16h 06m
2 stops
Delta Logo
7:00 am - 5:31 pm
SAN
-
KOA
13h 31m
1 stop
$340Delta
Thu, Sep 10 - Thu, Sep 17
Delta Logo
10:05 pm - 10:15 am
KOA
-
SAN
9h 10m
1 stop
Delta Logo
6:29 am - 5:35 pm
SAN
-
KOA
14h 06m
2 stops
$342Delta
Wed, Aug 19 - Tue, Aug 25
Multiple Airlines Logo
10:46 am - 8:35 am
KOA
-
SAN
18h 49m
1 stop
Multiple Airlines Logo
11:41 am - 2:48 pm
SAN
-
KOA
6h 07mnonstop
$358Multiple Airlines
Mon, Aug 24 - Tue, Aug 25

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Southwest flights from Kailua-Kona to San Diego

Our best Southwest deals on Kailua-Kona to San Diego flight tickets
Southwest
Aug 19
KOA1:35 pmKona Intl
12h 30m
1 stop
SAN5:05 amSan Diego
Aug 26
SAN9:35 amSan Diego
11h 30m
1 stop
KOA6:05 pmKona Intl
$323
Southwest
Aug 19
KOA1:35 pmKona Intl
12h 30m
1 stop
SAN5:05 amSan Diego
Aug 26
SAN7:25 amSan Diego
13h 40m
2 stops
KOA6:05 pmKona Intl
$368
Southwest
Aug 19
KOA1:35 pmKona Intl
12h 30m
1 stop
SAN5:05 amSan Diego
Aug 26
SAN8:40 amSan Diego
12h 25m
2 stops
KOA6:05 pmKona Intl
$377

United Airlines flights from Kailua-Kona to San Diego

Our best United Airlines deals on Kailua-Kona to San Diego flight tickets
United Airlines
Aug 27
KOA10:50 pmKona Intl
8h 28m
1 stop
SAN10:18 amSan Diego
Sep 2
SAN1:24 pmSan Diego
9h 11m
1 stop
KOA7:35 pmKona Intl
$331
United Airlines
Aug 27
KOA12:04 pmKona Intl
9h 25m
1 stop
SAN12:29 amSan Diego
Sep 1
SAN11:20 amSan Diego
11h 15m
1 stop
KOA7:35 pmKona Intl
$332
United Airlines
Aug 27
KOA12:04 pmKona Intl
9h 25m
1 stop
SAN12:29 amSan Diego
Sep 1
SAN11:20 amSan Diego
11h 15m
1 stop
KOA7:35 pmKona Intl
$336

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 July 18, 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

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Wed 8/19

8:42 pm-10:11 am

1 stop10h 29m

San Diego

Wed 8/26

3:00 pm-7:17 pm

1 stop7h 17m

$316

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Wed 8/19

1:35 pm-5:05 am

1 stop12h 30m

San Diego

Wed 8/26

9:35 am-6:05 pm

1 stop11h 30m

$323
Quickest round-trip

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Thu 8/27

10:50 pm-10:18 am

1 stop8h 28m

San Diego

Wed 9/2

1:24 pm-7:35 pm

1 stop9h 11m

$331

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Thu 8/27

8:42 pm-10:11 am

1 stop10h 29m

San Diego

Mon 8/31

7:03 am-5:35 pm

1 stop13h 32m

$332

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Thu 9/10

8:50 pm-10:09 am

1 stop10h 19m

San Diego

Thu 9/17

7:00 am-5:31 pm

1 stop13h 31m

$334

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Thu 8/27

10:50 pm-12:13 pm

1 stop10h 23m

San Diego

Wed 9/2

12:41 pm-7:35 pm

1 stop9h 54m

$336

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Wed 8/26

8:42 pm-6:06 pm

2 stops18h 24m

San Diego

Wed 9/2

7:03 am-5:35 pm

1 stop13h 32m

$338

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Thu 9/10

8:50 pm-3:56 pm

2 stops16h 06m

San Diego

Thu 9/17

7:00 am-5:31 pm

1 stop13h 31m

$340

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Wed 8/19

10:05 pm-10:15 am

1 stop9h 10m

San Diego

Tue 8/25

6:29 am-5:35 pm

2 stops14h 06m

$342

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Mon 8/24

10:46 am-8:35 am

1 stop18h 49m

San Diego

Tue 8/25

11:41 am-2:48 pm

Nonstop6h 07m

$358

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 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 Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $408. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $607. 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 at noon when flights can be purchased for as low as $382. Flights in the morning are often more expensive with an average ticket price of $471.

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 Kailua-Kona to San Diego flights?

There are 3 cabin classes available to choose from on Kailua-Kona to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Kailua-Kona to San Diego flights?

No. A direct flight is the cheapest option for a flight between Kailua-Kona to San Diego.

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

As of July 2026, prices for Kailua-Kona to San Diego flights are approximately 69% 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

$304

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 $304. The best round-trip flight deal from Kailua-Kona to San Diego found on momondo in the last 72 hours is $549.
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
12,671 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $287Free CancellationRating
7.8
2,823 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 6 flights on this route every week with an average price of $487. Alaska Airlines is rated 7.9/10 by our users.

Traveling to a place near San Diego?

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

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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