Cheap flights from Cambridge to San Francisco
Know your dates, get live prices in seconds:
We work with more than 300 partners to bring you better travel deals
How to find the cheapest flight from
Cambridge (CBG) to San Francisco (SFO)
How far in advance should I book a flight from Cambridge to San Francisco?
To save on the cost of your flight from Cambridge to San Francisco, book at least 57 days before your planned departure. Booking around this time can save you about 29% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £341 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £394.
What is the cheapest month to fly from Cambridge to San Francisco?
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to San Francisco. Flights to San Francisco from Cambridge in November are about £388 on average during November, but can be found for as low as £275.