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Cheap Flights from San Francisco to Boston $215.1

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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 : Which airline is giving the best deals for round-trip flights from San Francisco International Airport (SFO) to Logan International Airport (BOS)?
Answer : Delta Air Lines has been booking passengers at the cheapest fare for flights scheduled throughout the next three months.

Question : For SFO to BOS, how many departure times are there on a given day?
Answer : On average, you can expect 35 different choices of flight times when you book. You'll have more options on this route than most others.

Question : Is price more important than specific travel days for you?
Answer : Wednesday is your lowest-cost day to fly in December. Being flexible with your travel days garners you even more savings during your booking.

Question : What's the likelihood of you being delayed on this route?
Answer : The best way to measure a flight's promptness combines both on-time percentage and total delay minutes. SFO to BOS currently has 2.9 stars out of 5, earning the route one of the lower scores in the world.

Question : Which day has the most flight time options?
Answer : When you're flying from SFO to BOS, the day with the most flight times is Wednesday, with 183 different options. The day with the least number of times is Saturday with 127 options.

Question : In the next four weeks, what day should you book your trip?
Answer : Since low prices are preferred, look at December 24th. As of December 5th, the cheapest ticket sales are coming in 14% below the average price for this route, so you can spend that extra money on a fun experience in Boston.

Question : If speed is all that matters, how can you get to Boston as quickly as possible?
Answer : Virgin America can get you there in 5 hours and 25 minutes. For example, if you were to leave San Francisco at 7 AM, you would arrive in Boston at 3:25 PM EST (remember, there is a three-hour time change).