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JetBlue flights from San Francisco to Boston (SFO - BOS)
SFO — BOS
Aug 9 — Aug 161
Return
1 adult
Economy
Cheapflights users flying from San Francisco to Boston on JetBlue typically fly into Boston Logan Intl and depart from San Francisco. Select your dates above for pricing.
JetBlue flights from San Francisco to Boston in 2025
Find detailed information about JetBlue flights from San Francisco to Boston. Explore the options provided by JetBlue to plan your journey from San Francisco to Boston. Data last updated August 4, 2025.
Travel insights for JetBlue flights from San Francisco to Boston
Get recent, data-driven insights about JetBlue flights from San Francisco to Boston including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from San Francisco to Boston with JetBlue?
Use this chart to determine the optimal time to book a return flight from San Francisco to Boston. Price data was last updated on August 1, 2025.
Booking with JetBlue 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Francisco to Boston with JetBlue?
Currently, the most affordable month to book a JetBlue flight from San Francisco to Boston in September, with an average price of 404﷼. Conversely, traveling with JetBlue from San Francisco to Boston in June will be the most expensive, with an average cost of 735﷼. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
Weekly JetBlue flight availability from San Francisco to Boston
The most JetBlue flights from SFO to BOS are scheduled on a Monday (5 on average). You will have fewer JetBlue flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
Rainfall in Boston by month
Plan your trip to Boston by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.
Temperature in Boston by month
Plan your trip to Boston by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).
Best time to book a flight from San Francisco to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from San Francisco with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
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Other popular destinations in North America
If Boston is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on August 4, 2025.
See what others are saying about JetBlue
Read reviews and see what other travellers are saying about their experiences with JetBlue. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing JetBlue for your next flight. Reviews last updated August 4, 2025.
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