Panorama of Coronado Bridge with San Diego skyline

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

View AU$345 flight on Thu, 6 Aug 2026Opens in a new window

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Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 6 Aug - Thu, 13 Aug
KOA
Kona Coast
SAN
San Diego
AU$705 Return, found 2 days ago
AU$705
Return
found 2 days ago
Select United flight, departing Thu, 6 Aug from Kona Coast to San Diego, returning Thu, 13 Aug, priced at AU$705 found 2 days ago
United
Thu, 6 Aug - Thu, 13 Aug
KOA
Kona Coast
SAN
San Diego
AU$783 Return, found 2 days ago
AU$783
Return
found 2 days ago
Select United flight, departing Thu, 6 Aug from Kona Coast to San Diego, returning Thu, 13 Aug, priced at AU$783 found 2 days ago
United
Thu, 6 Aug - Thu, 13 Aug
KOA
Kona Coast
SAN
San Diego
AU$791 Return, found 2 days ago
AU$791
Return
found 2 days ago
Select United flight, departing Thu, 6 Aug from Kona Coast to San Diego, returning Thu, 13 Aug, priced at AU$791 found 2 days ago
United
Thu, 6 Aug - Thu, 13 Aug
KOA
Kona Coast
SAN
San Diego
AU$813 Return, found 2 days ago
AU$813
Return
found 2 days ago
Select United flight, departing Thu, 6 Aug from Kona Coast to San Diego, returning Thu, 13 Aug, priced at AU$813 found 2 days ago

Frequently asked questions

How much is a United Airlines flight from Kona Intl. Airport (KOA) to San Diego Intl. Airport (SAN)?
Scoring cheap one-way United Airlines flights from KOA to SAN from AU$345 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our affordable return fares from AU$705 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from KOA to SAN with United Airlines?
United Airlines flights to San Diego are generally more affordable in the quieter months of January and November. Whether you're after a one-way or round-trip ticket, you could find a better deal then.
Does United Airlines fly nonstop from Kona Intl. Airport (KOA) to San Diego Intl. Airport (SAN)?
To figure out if there's a direct trip from KOA to SAN with United Airlines or other airlines, select the "Nonstop" filter when searching for flights.
What airports does United Airlines fly into in San Diego?
San Diego Intl. Airport (SAN) is the primary San Diego hub for United Airlines flights from Kona Intl. Airport (KOA).
Can I change or cancel my United Airlines flight from Kona Intl. Airport (KOA) to San Diego Intl. Airport (SAN)?
You can usually cancel or reschedule your flight, although additional charges may apply if your booking was made over 24 hours ago. Want to keep your options open? Use our "Changes included" or "No cancel fee" filter to find flights that won't charge extra if you have to alter your plans. To make changes, visit "Trips," select your flight and click on "Manage Booking" for further information.

Travel information

Origin airport
Kona Intl.
Destination airport
San Diego Intl.
Distance
4083 km
Average flight time
6 hours 25 mins

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