Popular in | June |
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Cheapest in | January |
Average price | $714 |
Round-trip from | $2,044 |
Find a great deal and save up to 56% by booking at least 32 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 San Francisco to Boston within the next two weeks, with the cheapest ticket starting at $657.
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Boston. Flights to Boston from San Francisco in January are about $666 on average during January, but can be found for as low as $165.
When flying from San Francisco to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
BOS Temperature | -1 - 23 °C |
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8%of flight departures | Early morningMidnight to 6 am |
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49%of flight departures | Morning6 am to noon |
15%of flight departures | AfternoonNoon to 6 pm |
28%of flight departures | Evening6 pm to midnight |
Monday | 46daily flights |
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Tuesday | 46daily flights |
Wednesday | 48daily flights |
Thursday | 45daily flights |
Friday | 49daily flights |
Saturday | 35daily flights |
Sunday | 49daily flights |
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Boston from San Francisco today with Cheapflights!
Cheapflights simply makes it quick and affordable to book flights from San Francisco to Boston by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Cheapflights does show flights with no change fees to all users. To see these options for flights from San Francisco to Boston, users can toggle the no change fees filter when performing a flight search.
Yes, Cheapflights offers price alerts on San Francisco to Boston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.