Cheap Alaska Airlines flights San Francisco (SFO) to Kailua-Kona (KOA)

Make use of the “Price (lowest to highest)” filter on Expedia to search for cheap Alaska Airlines round-trip flights from SFO to KOA. Affordable one-way options are also available.**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.

Look for one-way or return flights to Kailua-Kona in October or September. You could find cheaper fares with Alaska Airlines during these off-season months.

Start searching one to three months ahead of your travel date to get cheaper fares on Alaska Airlines flights from San Francisco Intl. Airport (SFO) to Kona Intl. Airport (KOA). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to 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 journey from SFO to KOA with Alaska Airlines or any other carriers, use our “Nonstop” filter when browsing for flights.

Filter your results by “Morning” and “Early Morning” to find the earliest departures from SFO to KOA. Taking off early means you’re 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 main Kailua-Kona gateway for Alaska Airlines flights from San Francisco Intl. Airport (SFO).

With a rewarding loyalty program and top-tier customer service, Alaska Airlines is a popular option for many travelers flying from SFO to KOA. Plus, if you’re a Mileage Plan and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are often free within 24 hours of making your booking, but your airline may add a charge after that time. For further details about altering your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to update your itinerary without extra charges, apply the “No cancel fee” or “Changes included” filter when organizing your next escape.