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Book cheap flights from Boston, MA to San Francisco, CA from $175
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Discover the cheapest flights from Boston, MA to San Francisco, CA
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Sat, 4 July
Frontier Airlines1 stop
BOS - SFO
191$
175$
Tue, 14 July
Frontier Airlines1 stop
BOS - SFO
199$
183$
Sun, 16 Aug
Frontier Airlines1 stop
BOS - SFO
204$
184$
Wed, 19 Aug
American Airlines1 stop
BOS - SFO
204$
189$
Fri, 7 Aug
American Airlines1 stop
BOS - SFO
277$
261$
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.
Cheapest time to fly from Boston, MA to San Francisco, CA
If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the beginning of September. Take advantage of this perFilter by
Frequently asked questions about flights from Boston, MA to San Francisco, CA
How long does the flight take to go from Boston, MA to San Francisco, CA?
The total flight time between Boston, MA and San Francisco, CA is of around 7 h and 18 m on average, considering an average distance of 4,333.49 km, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).
On average, how much is the price of a flight from Boston, MA to San Francisco, CA?
When you fly from Boston, MA to San Francisco, CA the average price is $372. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
How can I find cheap flights from Boston, MA to San Francisco, CA at Opodo?
The cheapest price for a flight from Boston, MA to San Francisco, CA is $175. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When is the best time to book a flight from Boston, MA to San Francisco, CA?
The most popular months to book a trip from Boston, MA to San Francisco, CA are November, October and September, based on the searches of our customers.
When is the best time to travel from Boston, MA to San Francisco, CA?
The best time of the year to go to San Francisco, CA when flying from Boston, MA depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, July is the top 1º month to fly to San Francisco, CA from Boston, MA in terms of searches from our customer, followed by September and December. If you prefer to avoid high peaks of turism, however, and escape a crowded period, February, May and March are the months with less volume of searchs for the route Boston, MA - San Francisco, CA.
How is the weather in San Francisco, CA compared to Boston, MA?
While in Boston, MA temperatures can reach an average of 22º ºC in summer, San Francisco, CA's temperatures can rise to 17º ºC during the hot season. In winter, however, weather data show around 11º ºC in San Francisco, CA, compared to the 0º ºC average in Boston, MA.
Plan your trip
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