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Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Popular in | June |
Cheapest in | February |
Round-trip from | $128 (Frontier) |
One-way from | $66 (Mytrip) |
Fly from
Fly to
Budget
$128 - $325
Route
Depart
Return
Price
San FranciscoBoston Logan Intl
SFO - BOS
SFOBOS
San Francisco
Thu 11/14
1 stop13h 44m
Boston Logan Intl
Sat 11/16
1 stop13h 15m
San FranciscoBoston Logan Intl
SFO - BOS
SFOBOS
San Francisco
Thu 12/5
Nonstop5h 38m
Boston Logan Intl
Mon 12/9
1 stop10h 12m
San FranciscoBoston Logan Intl
SFO - BOS
SFOBOS
San Francisco
Tue 11/12
Nonstop5h 40m
Boston Logan Intl
Tue 11/19
Nonstop6h 38m
San FranciscoBoston Logan Intl
SFO - BOS
SFOBOS
San Francisco
Mon 11/18
Nonstop5h 30m
Boston Logan Intl
Tue 11/19
Nonstop6h 51m
San FranciscoBoston Logan Intl
SFO - BOS
SFOBOS
San Francisco
Wed 11/27
Nonstop5h 38m
Boston Logan Intl
Wed 12/4
Nonstop6h 49m
San FranciscoBoston Logan Intl
SFO - BOS
SFOBOS
San Francisco
Wed 12/4
1 stop7h 43m
Boston Logan Intl
Thu 12/12
1 stop10h 41m
San FranciscoBoston Logan Intl
SFO - BOS
SFOBOS
San Francisco
Wed 11/20
Nonstop5h 40m
Boston Logan Intl
Sun 11/24
Nonstop6h 58m
San FranciscoBoston Logan Intl
SFO - BOS
SFOBOS
San Francisco
Fri 1/10
2 stops11h 25m
Boston Logan Intl
Tue 1/14
2 stops11h 10m
San FranciscoBoston Logan Intl
SFO - BOS
SFOBOS
San Francisco
Sun 11/10
1 stop7h 35m
Boston Logan Intl
Mon 11/18
1 stop8h 48m
Provider | Price Accuracy | Trust Score* | Cancellation Policy |
---|---|---|---|
Expedia | Price Accuracy2 stars | Trust Score*3 stars | Cancellation PolicyAirline Policy |
FlightHub | Price Accuracy3 stars | Trust Score*3 stars | Cancellation PolicyAirline Policy |
eDreams | Price Accuracy3 stars | Trust Score*3 stars | Cancellation PolicyAirline Policy |
Ovago | Price Accuracy2 stars | Trust Score*3 stars | Cancellation PolicyAirline Policy |
Cheapflightsfares | Price Accuracy3 stars | Trust Score*3 stars | Cancellation PolicyAirline Policy |
Kiwi.com | Price Accuracy3 stars | Trust Score*3 stars | Cancellation PolicyNo Information |
Priceline | Price Accuracy1 star | Trust Score*3 stars | Cancellation PolicyAirline Policy |
KAYAK | Price Accuracy1 star | Trust Score*3 stars | Cancellation PolicyAirline Policy |
Cheapfaremart | Price Accuracy- | Trust Score*3 stars | Cancellation PolicyAirline Policy |
AranGrant | Price Accuracy3 stars | Trust Score*3 stars | Cancellation PolicyAirline Policy |
The best time to book flights from San Francisco to Boston is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, January is the cheapest month in which you can book a flight from San Francisco to Boston (average of $218). Flying from San Francisco to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from San Francisco to Boston in the afternoon. Doing so could potentially save you 10% on the flight price compared to flying in the morning, which is usually more expensive.
Travelers seeking maximum savings on their San Francisco to Boston flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from SFO to BOS are scheduled on a Monday (42 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).
In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.
If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).
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My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
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My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
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My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
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Overall
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Food
Entertainment
Crew
Boarding
Comfort
Overall
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
American Airlines | Cheapest$118 | Average$346 | FlexibilityNo cancel fee | On-time71% |
Spirit Airlines | Cheapest$132 | Average$332 | FlexibilityNo cancel fee | On-time65% |
Alaska Airlines | Cheapest$144 | Average$399 | FlexibilityNo cancel fee | On-time75% |
Frontier | Cheapest$146 | Average$148 | FlexibilityNo cancel fee | On-time62% |
Delta | Cheapest$149 | Average$390 | FlexibilityNo cancel fee | On-timeN/A |
Sun Country Air | Cheapest$164 | Average$345 | FlexibilityNo cancel fee | On-time83% |
JetBlue | Cheapest$167 | Average$382 | FlexibilityNo cancel fee | On-time62% |
United Airlines | Cheapest$224 | Average$482 | FlexibilityNo cancel fee | On-time69% |