$135 Cheap United flights Honolulu (HNL) to San Francisco (SFO)

Use the “Price (lowest to highest)” filter on Expedia to find cheap United Airlines round-trip flights from $258 from HNL to SFO. Affordable one-way tickets from $135 are available too.**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.

United Airlines flights to San Francisco tend to be cheaper in the quieter months of February and April. Whether you need a one-way or a return ticket, you could score a better deal then.

Search for cheap United Airlines flights from Daniel K. Inouye Intl. Airport (HNL) to San Francisco Intl. Airport (SFO) one to three months prior to your day of departure. 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. No matter the fare class and itinerary, the best day of the week to book a domestic flight is generally Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book 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.

Hop on one of United Airlines’s 28 weekly direct flights from Daniel K. Inouye Intl. Airport (HNL) to San Francisco Intl. Airport (SFO). To see what’s available, enter your origin, destination and dates and hit search. Then use the “Nonstop” and “Airline” filters.

Depart Daniel K. Inouye Intl. Airport (HNL) for San Francisco Intl. Airport (SFO) on a nonstop United Airlines flight, and you’ll be in the sky for approximately 5h 15m.

United Airlines operates the most flights from Daniel K. Inouye Intl. Airport (HNL) to San Francisco Intl. Airport (SFO) on Wednesday. With up to 4 daily departures, you’ll get the most flexibility and choice on this day.

Departing HNL at 8:00AM UTC-10, the earliest United Airlines flight to SFO lands at 3:19PM UTC-8. Flying earlier in the day means you’re less likely to experience cancellations.* Not a morning person? The last United Airlines flight from HNL to SFO departs at 11:30PM UTC-10 and touches down at 6:40AM UTC-8.*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.

United Airlines flights from Daniel K. Inouye Intl. Airport (HNL) to San Francisco come in to San Francisco Intl. Airport (SFO), Norman Y. Mineta San Jose Intl. Airport (SJC) and Oakland Intl. Airport (OAK). The primary San Francisco hub served by this carrier is SFO. It’s worth exploring flights landing at other nearby airports on Expedia as they may offer cheaper tickets.

Offering a rewarding loyalty program, United Airlines is a favorite of many passengers departing from HNL to SFO. Plus, if you’re a United Mileage Plus and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the Daniel K. Inouye Intl. Airport (HNL) to San Francisco Intl. Airport (SFO) route, United Airlines typically uses Boeing 737 MAX 9 and Boeing 777-300ER planes. Don’t forget that last-minute changes can occur for operational purposes, meaning your flight may be on a different aircraft.

It’s generally possible to cancel or change your flight, although there may be a charge if your booking was made more than 24 hours ago. Prefer to keep your options open? Apply the “Changes included” or “No cancel fee” filter to find flights that won’t penalize you if you have to revise your plans. To modify your itinerary, head to “Trips,” select your flight and click on “Manage Booking” for further information.