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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 6/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
11:05 pm - 10:18 am
KOA
-
SAN
8h 13m
1 stop
United Airlines Logo
11:20 am - 7:35 pm
SAN
-
KOA
11h 15m
1 stop
$316United Airlines
Mon, Aug 24 - Wed, Aug 26
Delta Logo
9:06 pm - 12:23 pm
KOA
-
SAN
12h 17m
2 stops
Delta Logo
7:00 am - 5:35 pm
SAN
-
KOA
13h 35m
1 stop
$342Delta
Mon, Aug 24 - Wed, Aug 26
Delta Logo
9:45 pm - 10:15 am
KOA
-
SAN
9h 30m
1 stop
Delta Logo
7:00 am - 6:54 pm
SAN
-
KOA
13h 54m
1 stop
$346Delta
Fri, Oct 30 - Wed, Nov 4
Delta Logo
9:45 pm - 12:37 pm
KOA
-
SAN
11h 52m
1 stop
Delta Logo
7:00 am - 5:51 pm
SAN
-
KOA
13h 51m
1 stop
$350Delta
Mon, Sep 21 - Tue, Sep 29
Delta Logo
9:45 pm - 4:06 pm
KOA
-
SAN
15h 21m
2 stops
Delta Logo
7:00 am - 6:54 pm
SAN
-
KOA
13h 54m
1 stop
$352Delta
Fri, Oct 30 - Wed, Nov 4
Delta Logo
9:45 pm - 12:37 pm
KOA
-
SAN
11h 52m
1 stop
Delta Logo
6:15 am - 5:51 pm
SAN
-
KOA
14h 36m
2 stops
$356Delta
Mon, Sep 21 - Tue, Sep 29
Delta Logo
8:40 pm - 12:33 pm
KOA
-
SAN
13h 53m
2 stops
Delta Logo
6:15 am - 6:39 pm
SAN
-
KOA
14h 24m
2 stops
$357Delta
Fri, Nov 6 - Wed, Nov 11
Delta Logo
9:45 pm - 4:08 pm
KOA
-
SAN
15h 23m
2 stops
Delta Logo
6:15 am - 5:51 pm
SAN
-
KOA
14h 36m
2 stops
$361Delta
Mon, Sep 21 - Tue, Sep 29
Delta Logo
9:45 pm - 10:15 am
KOA
-
SAN
9h 30m
1 stop
Delta Logo
7:00 am - 6:54 pm
SAN
-
KOA
13h 54m
1 stop
$366Delta
Fri, Oct 30 - Wed, Nov 4
Delta Logo
9:45 pm - 12:33 pm
KOA
-
SAN
11h 48m
2 stops
Delta Logo
7:00 am - 6:54 pm
SAN
-
KOA
13h 54m
1 stop
$372Delta
Fri, Oct 30 - Wed, Nov 4

Southwest flights from Kailua-Kona to San Diego

Our best Southwest deals on Kailua-Kona to San Diego flight tickets
Southwest
Oct 1
KOA10:00 amKona Intl
9h 00m
1 stop
SAN10:00 pmSan Diego
Oct 20
SAN6:30 amSan Diego
8h 50m
1 stop
KOA12:20 pmKona Intl
$396
Southwest
Nov 6
KOA7:05 pmKona Intl
9h 40m
1 stop
SAN6:45 amSan Diego
Nov 11
SAN6:50 amSan Diego
8h 05m
1 stop
KOA12:55 pmKona Intl
$414
Southwest
Nov 6
KOA7:05 pmKona Intl
9h 40m
1 stop
SAN6:45 amSan Diego
Nov 11
SAN6:20 amSan Diego
13h 50m
2 stops
KOA6:10 pmKona Intl
$419

Delta flights from Kailua-Kona to San Diego

Our best Delta deals on Kailua-Kona to San Diego flight tickets
Delta
Aug 24
KOA9:06 pmKona Intl
12h 17m
2 stops
SAN12:23 pmSan Diego
Aug 26
SAN7:00 amSan Diego
13h 35m
1 stop
KOA5:35 pmKona Intl
$342
Delta
Oct 30
KOA9:45 pmKona Intl
9h 30m
1 stop
SAN10:15 amSan Diego
Nov 4
SAN7:00 amSan Diego
13h 54m
1 stop
KOA6:54 pmKona Intl
$346
Delta
Sep 21
KOA9:45 pmKona Intl
11h 52m
1 stop
SAN12:37 pmSan Diego
Sep 29
SAN7:00 amSan Diego
13h 51m
1 stop
KOA5:51 pmKona Intl
$350

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 May 22, 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

Mon 8/24

11:05 pm-10:18 am

1 stop8h 13m

San Diego

Wed 8/26

11:20 am-7:35 pm

1 stop11h 15m

$316

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Mon 8/24

9:06 pm-12:23 pm

2 stops12h 17m

San Diego

Wed 8/26

7:00 am-5:35 pm

1 stop13h 35m

$342

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Fri 10/30

9:45 pm-10:15 am

1 stop9h 30m

San Diego

Wed 11/4

7:00 am-6:54 pm

1 stop13h 54m

$346

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Mon 9/21

9:45 pm-12:37 pm

1 stop11h 52m

San Diego

Tue 9/29

7:00 am-5:51 pm

1 stop13h 51m

$350

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Fri 10/30

9:45 pm-4:06 pm

2 stops15h 21m

San Diego

Wed 11/4

7:00 am-6:54 pm

1 stop13h 54m

$352

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Mon 9/21

9:45 pm-12:37 pm

1 stop11h 52m

San Diego

Tue 9/29

6:15 am-5:51 pm

2 stops14h 36m

$356

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Fri 11/6

8:40 pm-12:33 pm

2 stops13h 53m

San Diego

Wed 11/11

6:15 am-6:39 pm

2 stops14h 24m

$357

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Mon 9/21

9:45 pm-4:08 pm

2 stops15h 23m

San Diego

Tue 9/29

6:15 am-5:51 pm

2 stops14h 36m

$361

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Fri 10/30

9:45 pm-10:15 am

1 stop9h 30m

San Diego

Wed 11/4

7:00 am-6:54 pm

1 stop13h 54m

$366

Kailua-KonaSan Diego

KOA - SAN

KOASAN

Kona Intl

Fri 10/30

9:45 pm-12:33 pm

2 stops11h 48m

San Diego

Wed 11/4

7:00 am-6:54 pm

1 stop13h 54m

$372

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 Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $384. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $531. 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 $427. Flights in the morning are often more expensive with an average ticket price of $465.

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 4 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 May 2026, prices for Kailua-Kona to San Diego flights are approximately 42% 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

$252

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 $252. The best round-trip flight deal from Kailua-Kona to San Diego found on momondo in the last 72 hours is $598.
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
12,395 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $317Free CancellationRating
7.8
2,835 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $374Free CancellationRating
7.9
4,278 reviews
Search Southwest 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 5 flights on this route every week with an average price of $477. 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
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
San Ysidro
La Mesa
Borrego Springs
Lemon Grove
Imperial Beach
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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