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Cheap Flights from San Francisco to Boston $287.69

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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 : Is price more important than specific travel days for you?
Answer : The lowest-cost day to fly in May is Monday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : How long do most people stay in Boston?
Answer : Of course you're not most people, but if you were, you'd stay roughly one week.

Question : Which airline is struggling to get to Boston on time?
Answer : If you decide to book your flight with NetJets Aviation, keep an eye on your departure time. 63% of flights from San Francisco International Airport (SFO) to Logan International Airport (BOS) are delayed.

Question : Is there a day of the week that has more departure times to choose from than other days?
Answer : When you’re flying from SFO to BOS, the day with the most flight times is Sunday, with 12 different options. The day of the week with the least amount of options is Saturday with nine different times.

Question : How often are flights late from San Francisco International Airport (SFO) to Logan International Airport (BOS)?
Answer : Passengers are currently getting to their destination on schedule 77% of the time, which ranks in the 47th percentile worldwide. If a flight is delayed, though, expect an average of about half an hour added to your flight time.

Question : Which airline is offering the cheapest flight from SFO to BOS?
Answer : Sun Country Airlines is the leader in keeping costs down for their passengers over the next three months. Bookings are being made at just $259, which is quite a deal when compared to the more expensive bookings of $1,013.

Question : What is the cheapest day to fly in the next four weeks?
Answer : As of Apr 24th, the cheapest day to fly from San Francisco to Boston is Apr 25th. Tickets are currently being sold for $259, which is 28% below the average price for this route.