Cheap flights from San Francisco to Boston (SFO - BOS)

SFO — BOS
Oct 4 — Oct 111

The best prices from San Francisco to Boston Logan Intl are usually found in January or February, booked 29 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

How to find the cheapest flight from San Francisco (SFO) to Boston (BOS)

All the information you need to plan the best SFO to BOS flight in 2022: compare San Francisco to Boston flight prices with the expected peak season, weather and rainfall in Boston.

SFO - BOS

Price

$239 - $681

BOS

Temperature

30.2 - 73.4 °F

BOS

Rainfall

3.1 - 4 inches

Popular inJulyHigh demand for flights, 36% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 46% potential price drop
Round-trip from$239From San Francisco to Boston Logan Intl
One-way from$114One-way flight from San Francisco to Boston Logan Intl

Cheap JetBlue flights from San Francisco to Boston

Jan 9 - Jan 16
SFO

San Francisco

BOS

Boston Logan Intl

Nonstop

5h 29m
BOS

Boston Logan Intl

SFO

San Francisco

Nonstop

6h 52m
$254

JetBlue

Pick Dates

Deal found 27.9.22

Oct 26 - Nov 9
SFO

San Francisco

BOS

Boston Logan Intl

Nonstop

5h 34m
BOS

Boston Logan Intl

SFO

San Francisco

Nonstop

6h 54m
$258

JetBlue

Pick Dates

Deal found 26.9.22

Oct 25 - Oct 30
SFO

San Francisco

BOS

Boston Logan Intl

Nonstop

5h 34m
BOS

Boston Logan Intl

SFO

San Francisco

Nonstop

6h 51m
$263

JetBlue

Pick Dates

Deal found 26.9.22

Cheap American Airlines flights from San Francisco to Boston

Oct 4 - Dec 1
SFO

San Francisco

BOS

Boston Logan Intl

1 stop

8h 09m
BOS

Boston Logan Intl

SFO

San Francisco

1 stop

9h 32m
$371

American Airlines

Pick Dates

Deal found 27.9.22

Oct 8 - Oct 12
SFO

San Francisco

BOS

Boston Logan Intl

1 stop

10h 48m
BOS

Boston Logan Intl

SFO

San Francisco

1 stop

10h 53m
$397

American Airlines

Pick Dates

Deal found 26.9.22

Oct 7 - Oct 12
SFO

San Francisco

BOS

Boston Logan Intl

1 stop

9h 28m
BOS

Boston Logan Intl

SFO

San Francisco

1 stop

10h 53m
$418

American Airlines

Pick Dates

Deal found 26.9.22

Alternative routes for San Francisco to Boston

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from San Francisco to Boston

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$15Average$21FlexibilityNo cancel feeOn-time66%COVID-19 safety
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Alaska AirlinesCheapest$117Average$411FlexibilityNo cancel feeOn-time75%COVID-19 safety
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Spirit AirlinesCheapest$130Average$362FlexibilityNo cancel feeOn-time65%COVID-19 safety
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JetBlueCheapest$144Average$451FlexibilityNo cancel feeOn-time62%COVID-19 safety
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DeltaCheapest$145Average$407FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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Sun Country AirCheapest$168Average$477FlexibilityNo cancel feeOn-time83%COVID-19 safety
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United AirlinesCheapest$169Average$508FlexibilityNo cancel feeOn-time69%COVID-19 safety
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American AirlinesCheapest$177Average$508FlexibilityNo cancel feeOn-time71%COVID-19 safety
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Hourly flight availability from San Francisco to Boston

See what time of day planes typically take off from San Francisco to Boston
1%of flight departuresEarly morningMidnight to 6 am
45%of flight departuresMorning6 am to noon
22%of flight departuresAfternoonNoon to 6 pm
32%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from San Francisco to Boston

See how many times per day planes take to the skies headed from San Francisco to Boston
Sunday43daily flights
Monday46daily flights
Tuesday46daily flights
Wednesday53daily flights
Thursday45daily flights
Friday43daily flights
Saturday27daily flights