Find a great deal and save up to 23% by booking at least 43 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Cambridge to San Francisco within the next two weeks, with the cheapest ticket starting at £512.
Our data shows that February tends to be the cheapest month to fly to San Francisco from Cambridge. Users have commonly found prices around £492 for the month, but tickets can be as low as £312. Due to multiple factors, prepare for potentially higher prices in July.
When flying from Cambridge to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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