$224 Cheap United flights Tucson (TUS) to San Francisco (SFO)

You’ll find cheap round-trip United Airlines flights from $209 from TUS to SFO by organizing your results from “Price (lowest to highest)” on Expedia. Or search for bargains from $224 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.

United Airlines flights to San Francisco are typically more affordable in the quieter months of February and April. Whether you’re after a one-way or a return ticket, you could find a better deal then.

Start searching one to three months ahead of your travel date to score cheaper fares on United Airlines flights from Tucson Intl. Airport (TUS) to San Francisco Intl. Airport (SFO). 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 cut 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.

United Airlines offers direct flights from Tucson Intl. Airport (TUS) to San Francisco Intl. Airport (SFO), with 21 weekly departures. Just apply the “Nonstop” and “Airline” filters while searching on Expedia to see all direct United Airlines flights to SFO.

Depart Tucson Intl. Airport (TUS) for San Francisco Intl. Airport (SFO) on a nonstop United Airlines flight, and you’ll be in the skies for approximately 2h 29m.

If you’re looking for flexibility, Monday offers the most choice for United Airlines flights from Tucson Intl. Airport (TUS) to San Francisco Intl. Airport (SFO). You can select from 3 different departures.

The earliest flight from TUS to SFO with United Airlines leaves at 8:10AM UTC-7. You’ll land at 9:44AM UTC-8. The final United Airlines flight of the day leaves at 5:26PM UTC-7 and arrives at 6:50PM UTC-8. With approximately 20% fewer cancellations for morning and mid-morning departures, jetting out early is generally the smartest choice.**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 gateway for United Airlines flights from Tucson Intl. Airport (TUS).

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

For the Tucson Intl. Airport (TUS) to San Francisco Intl. Airport (SFO) route, United Airlines typically flies Airbus A319 and Bombardier CRJ700 planes. Don’t forget that last-minute changes are possible for operational reasons, meaning your flight could be on another aircraft.

Changes are generally free within 24 hours of booking, but your airline may charge you after that. For further information about altering your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to update your itinerary without being charged, apply the “Changes included” or “No cancel fee” filter when organizing your next getaway.