$134 Cheap American Airlines flights San Diego (SAN) to Kailua-Kona (KOA)

You’ll find cheap return American Airlines flights from $262 from SAN to KOA by sorting your results from “Price (lowest to highest)” on Expedia. Or search for bargains from $134 for a one-way trip.**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.

American Airlines flights to Kailua-Kona are often cheaper in the quieter months of October and September. Whether you need a one-way or round-trip ticket, you could score a better deal then.

Start searching one to three months ahead of your departure date to get cheap fares on American Airlines flights from San Diego Intl. Airport (SAN) to Kona Intl. Airport (KOA). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct route from SAN to KOA with American Airlines or other airlines, check the “Nonstop” filter when browsing for tickets.

Sort your results by “Early Morning” and “Morning” to browse the earliest flights from SAN to KOA. Leaving early means you’re 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Kona Intl. Airport (KOA) is the primary Kailua-Kona hub for American Airlines flights from San Diego Intl. Airport (SAN).

Typically, you can cancel or modify your flight, although there may be additional fees if you made your booking more than 24 hours ago. Want to keep your options open? Use our “Changes included” or “No cancel fee” filter to find flights that won’t penalize you if you have to adjust your plans. To make changes, go to “Trips,” select your flight and click on “Manage Booking” for more information.