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BOS (Boston) to SFO (San Francisco) Flights $256.4

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Cheap BOS to SFO Flights

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 : 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 Saturday. Being flexible with your travel days garners even more savings during booking.

Question : What's the expected flight time for BOS to SFO?
Answer : When flying from BOS to SFO, it will take six hours and 46 minutes on average.

Question : In the next four weeks, what day should you book your trip?
Answer : Oct 27th has seen bookings (as of Oct 16th) as cheap as $246. That comes in 27% below the average price for this route. Saving now means you'll have more money in your pocket for the trip.

Question : Do prices fluctuate more for this route than others?
Answer : Ranging from $246 to $1,366, prices for BOS to SFO do change more than most routes in the United States. Prices tend to be lower the further out you book.

Question : Which airline is giving the best deals for round-trip flights from Logan International Airport (BOS) to San Francisco International Airport (SFO)?
Answer : Sun Country Airlines is offering the best deal at $246. Better take a look quickly because prices range all the way up to $1,366 over the next three months.

Question : How many departure times are there on a given day?
Answer : Of course the day matters, but on average, 11 different flight times exist when you fly from BOS to SFO. That is higher than the national average of five.

Question : From Boston to San Francisco, which day is going to have the most flight times?
Answer : Sunday has the greatest variety of flight times for Boston to San Francisco with 13. Saturday currently offers the fewest number of flight times with only 10 options.