$175 Cheap Delta flights Kailua-Kona (KOA) to San Francisco (SFO)

You’ll find budget-friendly return Delta Air Lines flights from $345 from KOA to SFO by filtering your results from “Price (lowest to highest)” on Expedia. Or search for bargains from $175 for a one-way journey.**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.

Delta Air Lines flights to San Francisco tend to be cheaper in the low-season months of February and April. Whether you need a one-way or round-trip ticket, you could score a better deal then.

To find cheap Delta Air Lines fares from Kona Intl. Airport (KOA) to San Francisco Intl. Airport (SFO), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the cost. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**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.

Use the “Nonstop” filter when looking for direct Delta Air Lines flights from KOA to SFO. It’s also a good way to compare other airlines servicing the same direct trip.

Search Delta Air Lines’s earliest flights from KOA to SFO by using our “Morning” and “Early Morning” filters. Not only will you get to your destination sooner, early departures are also 20% less likely to be canceled.**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.

San Francisco Intl. Airport (SFO) is the primary San Francisco gateway for Delta Air Lines flights from Kona Intl. Airport (KOA).

Jetting off from KOA to SFO with Delta Air Lines comes with a host of benefits, including a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That’s in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on your fare type, a fee may apply if you change or cancel your flight more than 24 hours after it’s been confirmed. To find plane tickets with more flexibility, select our “No cancel fee” or “Changes included” filter while looking for flights. For more details on changing or canceling your reservation, visit “Trips,” select your flight and tick “Manage Booking.”