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Cheap Flights from Boston to San Francisco $273.91

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

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

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

Question : How long does it take to get from BOS to SFO?
Answer : Virgin America currently holds the quickest travel time with six hours and 25 minutes. For example, you would arrive in San Francisco at 7:40 PM PDT if you left Boston at 4:15 PM EDT. Remember, there is a time change of three hours.

Question : What day in the next four weeks has the best fares?
Answer : Since low prices are preferred, look at Mar 29th. As of Mar 20th, it's showing the cheapest ticket sales at $288. That is 13% below the average price for this route, so you can spend that extra cash on an adventure rather than the flight.

Question : How much should a trip from Boston (BOS) to San Francisco (SFO) cost?
Answer : Prices for this trip tend to fluctuate a lot less than other flights in the United States. They can range from $230 to $403. The further out you book a route, the more likely you are to save.

Question : Who's offering the cheapest round-trip flight to San Francisco International Airport (SFO) over the coming months?
Answer : United Airlines is offering the best deal at $230. Better snatch it up quickly because prices range all the way up to $403 over the next three months.

Question : Is there a preferred airline for getting to San Francisco International Airport (SFO) on schedule?
Answer : United Airlines will have you to SFO on time 69% of the time. Spend as little time in an airport as necessary by flying with United Airlines. If they are delayed for some reason though, the average delay is about half an hour.

Question : Do travelers from Boston typically stay in San Francisco for very long?
Answer : Travelers from BOS to SFO stay about one week on average.

Question : Can you cut down on flight costs by changing the day of the week you travel to San Francisco?
Answer : Tuesday is your lowest-cost day to fly in April. Being flexible with your travel days garners even more savings during booking.

Question : Which airline is least likely to get you to SFO on time?
Answer : Priester Aviation is late on 100% of flights from Logan International Airport (BOS) to San Francisco International Airport (SFO) at the moment. If you should choose this airline, be sure to track the flight status to stay on top of the departure time.

Question : What are the chances this flight will be delayed?
Answer : The Boston to San Francisco route has a 65% on-time rate, ranking in the 28th percentile worldwide in getting their passengers to their destinations on schedule. When there is a delay, it averages over half an hour.

Question : How does Boston to San Francisco stack up against the rest of the world in overall promptness?
Answer : Using the combined on-time percentage and average delay breakdown, Boston to San Francisco currently has a 1 out of a possible 5 star rating. A 1-star rating means you should feel rather worried about getting to San Francisco on time.

Question : How many departure times from Logan International Airport (BOS) to San Francisco International Airport (SFO) are there on a daily basis?
Answer : It does differ by the day of the week, but on average, you can expect 11 different choices of flight times when you book. The average route departing the United States currently has five different flight times per day. You'll have more options than the average passenger.

Question : What day has the most flight time options?
Answer : When you’re flying from BOS to SFO, the day with the most flight times is Sunday, with 13 different options. The day with the least amount of times is Saturday with only 10 options.

Question : When traveling to San Francisco from Boston, how long will you be in the air?
Answer : On average, the flight time from BOS to SFO is six hours and 46 minutes.