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Cheap Flights from San Francisco to Boston $218.18

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Cheapest Flights from San Francisco to Boston (SFO to BOS)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from San Francisco to Boston (SFO to BOS)

Question : If speed is all that matters, how can you get to Boston as quickly as possible?
Answer : Virgin America currently has the quickest travel time with 5 hours and 25 minutes. So, you would arrive in Boston at 3:20 PM EST if you left San Francisco at 6:55 AM. Remember, there is a time change of three-hours.

Question : What is the likelihood your flight will be on time for this route?
Answer : Passengers are currently getting to their destination on schedule 80% of the time, which ranks in the top half across all routes. When a flight is delayed, it averages between 20-30 minutes.

Question : Are prices changing frequently for this route?
Answer : Prices for this trip tend to fluctuate a lot more than others. Remember, you can save by booking further in advance.

Question : How long do most people stay in Boston when they fly in from San Francisco?
Answer : The average time spent in Boston by passengers flying from SFO is six days.

Question : Which airline is least likely to get you to BOS on time?
Answer : Flights on NetJets Aviation to Boston from San Francisco during the last month were delayed 50% of the time. If you should choose this airline, be sure to track the flight status to stay on top of the departure time.

Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : The best day to fly on a budget this month is Wednesday. Flexibility is paramount when booking travel plans in order to keep costs down.

Question : For SFO to BOS, how many departure times are there on a given day?
Answer : On average, SFO to BOS sees seven different flight times. That is lower than the global average of 31.