$174 Cheap United flights Kailua-Kona (KOA) to San Francisco (SFO)

Finding cheap one-way United Airlines flights from KOA to SFO from $174 on Expedia is easy — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares from $330 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.

Search for round-trip or one-way flights to San Francisco in February or April. You could find a cheap fare with United Airlines during these off-peak times.

Search for affordable United Airlines flights from Kona Intl. Airport (KOA) to San Francisco Intl. Airport (SFO) one to three months prior to your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and journey, the best day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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.

United Airlines operates direct flights from Kona Intl. Airport (KOA) to San Francisco Intl. Airport (SFO), with 8 departures each week. Simply apply the “Nonstop” and “Airline” filters while searching on Expedia to show all direct United Airlines flights to SFO.

Take off from Kona Intl. Airport (KOA) for San Francisco Intl. Airport (SFO) on a direct United Airlines flight, and you’ll be in the sky for around 5h 5m.

If you’re looking for flexibility, Friday offers the most choice for United Airlines flights from Kona Intl. Airport (KOA) to San Francisco Intl. Airport (SFO). You can select from 2 different departures.

The first United Airlines flight from KOA to SFO departs at 2:25PM UTC-10, touching down at 9:30PM UTC-8. If you want to jet off later in the day, the last United Airlines flight leaves KOA at 4:05PM UTC-10 and lands at SFO at 11:24PM UTC-8. Flying before midday is often a wise choice as morning flights are least likely to face 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.

San Francisco Intl. Airport (SFO) is the main San Francisco hub for United Airlines flights from Kona Intl. Airport (KOA). Oakland Intl. Airport (OAK) and Norman Y. Mineta San Jose Intl. Airport (SJC) are other possibilities. When organizing your vacation through Expedia, check the “All Airports” option for your destination to see everything that’s available.

A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to depart from KOA to SFO with United Airlines. Plus, when you join our One Key™ program, you can receive OneKeyCash™* in addition to any airline loyalty program earnings. It’s yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll likely be onboard a Boeing 777 or a Boeing 737 MAX 9 when flying United Airlines from Kona Intl. Airport (KOA) to San Francisco Intl. Airport (SFO). However, keep in mind that a different aircraft may be used due to operational reasons.

Depending on your fare type, a fee typically applies if you modify or cancel your booking more than 24 hours after it has been confirmed. To secure flexible plane tickets, select our “Changes included” or “No cancel fee” filter while looking for flights. For more details on canceling or changing your reservation, head to “Trips,” select your flight and click on “Manage Booking.”