SFO - BOS Price
|
$257 - $434
|
BOS Temperature
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39.2 - 84.2 °F
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BOS Rainfall
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2.8 - 3.9 inches
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Popular in December High demand for flights, 27% potential price rise |
Cheapest in February Best time to find cheap flights, 19% potential price drop |
Round-trip from $257 From San Francisco to Boston |
One-way from $72 One-way flight from San Francisco to Boston |
Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 33% on the overall cost on flights from San Francisco to Boston.
To save up to 25% on this flight, we recommend booking at least 20 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from San Francisco to Boston from $185 1-2 weeks out and tickets from $243 for flights departing within the next 72 hours.
August can be a great time to fly to Boston from San Francisco with a flight ticket averaging about $206. Cheapflights users have found deals in the month of August for as cheap as $50. The most expensive prices can be found in the month of December.
A simple way to save on the total cost of your ticket is to fly from San Francisco to Boston in the afternoon. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight at noon.
The chart below displays the airlines Cheapflights users traveling from San Francisco to Boston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
---|---|---|---|---|---|---|
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$114 | $260 | No cancel fee | 62% | ||
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$151 | $262 | No cancel fee | 83% | ||
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$117 | $298 | No cancel fee | 71% | ||
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$118 | $314 | No cancel fee | N/A | ||
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$127 | $325 | No cancel fee | 65% | ||
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$118 | $331 | No cancel fee | 75% | ||
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$138 | $405 | No cancel fee | 69% | ||
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$151 | $410 | No cancel fee | 62% |
Afternoon Noon to 6 PM | 77% of SFO to BOS departures |
Morning 6 AM to noon | 22% of SFO to BOS departures |
Early morning Midnight to 6 AM | 1% of SFO to BOS departures |
Evening 6 PM to midnight | 0% of SFO to BOS departures |