Cheap flights from San Francisco (SFO) to Cambridge (CBG)

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How to find the cheapest flight from
San Francisco (SFO) to Cambridge (CBG)

All the information you need to plan the best SFO to CBG flight in 2022: compare San Francisco to Cambridge flight prices with the expected peak season, weather and rainfall in Cambridge.
How far in advance should I book a flight from San Francisco to Cambridge?

Travelers have found it’s best to book a flight 61 days in advance to save up to 79% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Francisco to Cambridge 1-2 weeks in advance for as low as $701, or $885 for flights within the next 24 hours.

When is the cheapest time to fly from San Francisco to Cambridge (SFO - CBG)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Cambridge as you normally would.

What is the cheapest month to fly from San Francisco to Cambridge?

Flights from San Francisco to Cambridge lean towards being more expensive in December. Prices are generally better when you fly from San Francisco to Cambridge in February, with the cheapest ticket starting at $369.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">San Francisco</span> to <span class="emphasized">Cambridge</span> flights.

COVID Restrictions

View COVID Travel Restrictions for Cambridge, England

Do I need a COVID test to fly to Cambridge from San Francisco?

Information is based on travel restrictions from San Francisco to Cambridge

Most visitors from San Francisco need to provide a negative COVID-19 test result and/or quarantine to enter Cambridge.

COVID-19 testing requirements
Visitors from San Francisco must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 48 hours before departing to Cambridge.

Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering Cambridge.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


Do I need a test to fly back to San Francisco from Cambridge?

Returning to San Francisco from Cambridge

COVID-19 testing requirements
Visitors from Cambridge must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to San Francisco.

Quarantine requirements
Visitors from Cambridge are not required to quarantine after entering San Francisco.

Hide COVID Travel Restrictions for Cambridge, England

Alternative routes for San Francisco to Cambridge

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Cambridge

Things to know before you go - useful duration and weather info for your trip from San Francisco to Cambridge.
Today's exchange rate
$1 = £0.74
Average temperature for January in Cambridge
46.4 °F
Avg rainfall for January in Cambridge
1.1 ″

Airports servicing San Francisco

Airports servicing Cambridge

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