$117 Cheap Flights from Kailua-Kona (KOA) to San Diego (SAN)

View $117 flight on Mon, Nov 24, 2025Opens in a new window

Popular airlines from Kona Intl. Airport (KOA) to San Diego Intl. Airport (SAN)

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Cheap Flights from Kailua-Kona to San Diego (KOA-SAN)

Prices were available within the past 7 days and start at $117 for one-way flights and $268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Mon, Nov 24 - Sun, Nov 30
KOA
Kona Coast
SAN
San Diego
$268 Roundtrip, found 12 hours ago
$268
Roundtrip
found 12 hours ago
Select Hawaiian Airlines flight, departing Mon, Nov 24 from Kona Coast to San Diego, returning Sun, Nov 30, priced at $268 found 12 hours ago
Alaska Airlines
Mon, Nov 24 - Mon, Dec 8
KOA
Kona Coast
SAN
San Diego
$270 Roundtrip, found 2 days ago
$270
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Nov 24 from Kona Coast to San Diego, returning Mon, Dec 8, priced at $270 found 2 days ago
Southwest Airlines
Tue, Sep 23 - Thu, Sep 25
KOA
Kona Coast
SAN
San Diego
$273 Roundtrip, found 23 hours ago
$273
Roundtrip
found 23 hours ago
Select Southwest Airlines flight, departing Tue, Sep 23 from Kona Coast to San Diego, returning Thu, Sep 25, priced at $273 found 23 hours ago
Bargain Flight
Thu, Sep 18 - Tue, Sep 30
KOA
Kona Coast
SAN
San Diego
$275 Roundtrip, found 4 days ago
$275
Roundtrip
found 4 days ago
Select Bargain Flight flight, departing Thu, Sep 18 from Kona Coast to San Diego, returning Tue, Sep 30, priced at $275 found 4 days ago
Bargain Flight
Tue, Sep 16 - Thu, Sep 18
KOA
Kona Coast
SAN
San Diego
$276 Roundtrip, found 23 hours ago
$276
Roundtrip
found 23 hours ago
Select Bargain Flight flight, departing Tue, Sep 16 from Kona Coast to San Diego, returning Thu, Sep 18, priced at $276 found 23 hours ago
Bargain Flight
Tue, Nov 25 - Sat, Nov 29
KOA
Kona Coast
SAN
San Diego
$277 Roundtrip, found 6 hours ago
$277
Roundtrip
found 6 hours ago
Select Bargain Flight flight, departing Tue, Nov 25 from Kona Coast to San Diego, returning Sat, Nov 29, priced at $277 found 6 hours ago
United
Tue, Sep 23 - Thu, Sep 25
KOA
Kona Coast
SAN
San Diego
$277 Roundtrip, found 23 hours ago
$277
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Sep 23 from Kona Coast to San Diego, returning Thu, Sep 25, priced at $277 found 23 hours ago
Delta
Mon, Sep 22 - Mon, Sep 29
KOA
Kona Coast
SAN
San Diego
$277 Roundtrip, found 14 hours ago
$277
Roundtrip
found 14 hours ago
Select Delta flight, departing Mon, Sep 22 from Kona Coast to San Diego, returning Mon, Sep 29, priced at $277 found 14 hours ago
United
Mon, Nov 24 - Mon, Dec 8
KOA
Kona Coast
SAN
San Diego
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 24 from Kona Coast to San Diego, returning Mon, Dec 8, priced at $279 found 2 days ago
United
Tue, Sep 23 - Thu, Sep 25
KOA
Kona Coast
SAN
San Diego
$281 Roundtrip, found 23 hours ago
$281
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Sep 23 from Kona Coast to San Diego, returning Thu, Sep 25, priced at $281 found 23 hours ago

Find the cheapest month to fly from Kailua-Kona (KOA) to San Diego (SAN)

February is typically the cheapest month to fly

From $208 - $547 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McClellan-Palomar CLD. Cheapest option available. Average driving time to city center is 38 minutes. Flights from $522
CLD
McClellan-Palomar
Cheapest
Average driving time to city center38 min
Flights from $522
Flights from Kailua-Kona (KOA) to San Diego (SAN)
Origin airport
Kona Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$267
Distance
2551 mi
Average flight time
6 hours 26 mins

Kailua-Kona to San Diego Flights

The cheapest times to fly from Kailua-Kona to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kailua-Kona to San Diego are during the month of November. You can find some of the cheapest flights from Kailua-Kona to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kailua-Kona to San Diego

Sunday is one of the best days to book for cheap flights from Kailua-Kona to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kailua-Kona to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kailua-Kona to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $117 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kailua-Kona to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kailua-Kona to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Kona Intl. Airport (KOA) to San Diego Intl. Airport (SAN) cost?
Get a cheap one-way flight from $117 or cheap return flight from $268 from Kona Intl. Airport (KOA) to San Diego Intl. Airport (SAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Kona Intl. Airport (KOA) to San Diego Intl. Airport (SAN)?
Traveling in November can help you save, as it's the cheapest month for flights between KOA and SAN. You'll typically find the lowest prices during off-peak months.
Which airlines fly direct from Kona Intl. Airport (KOA) to San Diego Intl. Airport (SAN)?
Fly directly from Kona Intl. Airport (KOA) to San Diego Intl. Airport (SAN) on an Alaska Airlines flight.
What is the cheapest airline that flies from Kona Intl. Airport (KOA) to San Diego Intl. Airport (SAN)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from KOA to SAN. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Kona Intl. Airport (KOA) to San Diego Intl. Airport (SAN)?
On average you can take your pick of 4 direct flights every week from Kona Intl. Airport (KOA) to San Diego Intl. Airport (SAN). For greater flexibility, consider a flight with a layover. Just enter your details on Expedia and then filter your search to include one or two stops.
What are the most popular departure times for flights from Kona Intl. Airport (KOA) to San Diego Intl. Airport (SAN)?
More passengers fly between KOA and SAN at 12 PM than at any other time of day. Prefer a quieter experience? Try choosing a quieter departure window and it's possible you'll save on your ticket as well.
What day of the week has the most flights from KOA to SAN?
Fly on a Friday if you're looking for the best choice of flights from Kona Intl. Airport (KOA) to San Diego Intl. Airport (SAN).
What is the earliest flight from Kona Intl. Airport (KOA) to San Diego Intl. Airport (SAN)?
Kona Intl. Airport (KOA)'s earliest flight to San Diego Intl. Airport (SAN) takes off at approximately 12:23PM UTC-10. With a flight time of 5h 21m, you'll arrive at around 7:44PM UTC-8.
How long does it take to fly from Kona Intl. Airport (KOA) to San Diego Intl. Airport (SAN)?
The average flight time from KOA to SAN is 5 hours and 21 minutes, covering a distance of 2,600 mi.
What airline has the least delays from KOA to SAN?
Alaska Airlines has the best track record for on-time direct flights from Kona Intl. Airport (KOA) to San Diego Intl. Airport (SAN), with an on-time score of 82%. Use the Expedia App to see your journey status before you head off and get real-time updates about any trip changes.
What is the best time to fly from Kona Intl. Airport (KOA) to San Diego Intl. Airport (SAN)?
To land at San Diego Intl. Airport (SAN) without delays, choose a flight that takes off from Kona Intl. Airport (KOA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Diego from Kona Intl. Airport (KOA)?
San Diego Intl. Airport (SAN) is the only airport in San Diego with direct flights from Kona Intl. Airport (KOA). Check out the available options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Kona Intl. Airport (KOA) to San Diego Intl. Airport (SAN) last-minute?
Last-minute bookings from KOA to SAN are usually more expensive. To lock in the best rates, start looking for flights early. That said, if your travel plans are flexible, you may score a cheap ticket right before your journey.
Is it cheaper to book a KOA to SAN flight and hotel package?
You'll generally save money by securing a KOA to SAN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your ideal flights and accommodations, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Kona Intl. Airport (KOA) to San Diego Intl. Airport (SAN)?
Typically, you can reschedule or cancel your KOA to SAN flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need further details, head to our Customer Service portal.

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