Cheap flights from Newark Airport to San Francisco from £101

The month of January is, on average, the cheapest month to fly to San Francisco from Newark Airport, with most prices found around £245. If you are unable to visit San Francisco during the month of January, then departing from Newark Airport during the month April is also very affordable. Most momondo users find prices during this month for around £283.

The cheapest day to depart on your flight to San Francisco is on a Wednesday when prices can be found for as low as £258. This is often the case because there is less demand to fly during this day of the week. Flights from Newark Airport to San Francisco on a Friday will generally be more expensive and average around £485. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our most recent data shows that the best time of day to fly to San Francisco is in the afternoon. Flights from Newark Airport to San Francisco during this time can be as low as £283. Try not to purchase tickets at midday because they tend to be around £631. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Newark to San Francisco for the best Newark - San Francisco flight prices

You are more likely to see cheaper flights to San Francisco from Newark Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around £311 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Newark Airport for as low as £246 on momondo.

There are 3 cabin classes available to choose from on Newark to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Newark Airport to San Francisco.

As of March 2026, prices for Newark Airport to San Francisco flights are approximately 4% cheaper when compared to flights at the same time last year.

Historically, on average around 22% of flights between Newark and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 220 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 22% of their flights experiencing any sort of delay.

42 flights are operational daily from Newark Airport to San Francisco as of March 2026. The most popular departure time for this route is 06:00, with 41% of flights per day taking off at midday.

As of March 2026, there are 300 flights per week flying from Newark Airport to San Francisco. The most common day of the week flights depart is Sun, with 17% of flights taking off on this day.