Cheapflights users have found 50 United Airlines flights for under $400 on the EWR-SFO route. Prices on flights to San Francisco from Newark Airport can vary based on many factors including dates. To look at price based on your preferred dates, click here.
The average rating from 1,486 United Airlines reviews by Cheapflights users is 6.2 (out of a maximum rating of 10). If you are considering flying EWR-SFO with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to San Francisco with United Airlines.