JetBlue's Even More Space seats offer up to 38 inches of legroom, enhancing comfort.
JetBlue's free onboard Wi-Fi and seatback screens offer excellent entertainment options.
Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $216 (Frontier) |
One-way from | $114 (JetBlue) |
Popular in | June |
Cheapest in | February |
Average price | $327 |
Good round-trip deal | $261 or less |
Good one-way deal | $163 or less |
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Tue 4/22
10:00 pm-12:50 am
1 stop23h 50m
Boston Logan Intl
Mon 4/28
12:48 pm-10:38 pm
1 stop12h 50m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Mon 3/3
11:20 pm-7:50 am
Nonstop5h 30m
Boston Logan Intl
Tue 3/4
10:05 am-1:54 pm
Nonstop6h 49m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Tue 4/15
7:44 am-4:27 pm
Nonstop5h 43m
Boston Logan Intl
Tue 4/15
7:59 pm-11:57 pm
Nonstop6h 58m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Thu 2/20
1:15 pm-9:54 pm
Nonstop5h 39m
Boston Logan Intl
Mon 2/24
5:50 pm-9:56 pm
Nonstop7h 06m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Thu 2/6
10:00 am-11:59 pm
1 stop10h 59m
Boston Logan Intl
Mon 2/10
12:56 pm-7:50 pm
1 stop9h 54m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Mon 2/17
7:30 pm-7:20 am
1 stop8h 50m
Boston Logan Intl
Fri 2/21
5:54 pm-9:50 pm
Nonstop6h 56m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Tue 4/15
12:16 am-1:09 pm
1 stop9h 53m
Boston Logan Intl
Wed 4/23
11:54 am-7:40 pm
1 stop10h 46m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Wed 3/19
7:20 pm-8:20 am
2 stops10h 00m
Boston Logan Intl
Sat 3/29
4:55 pm-12:50 am
2 stops10h 55m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Tue 7/8
6:25 pm-10:37 am
1 stop13h 12m
Boston Logan Intl
Tue 7/15
11:34 am-8:08 am
1 stop23h 34m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Sun 2/16
7:30 am-4:10 pm
Nonstop5h 40m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Expedia | Price Accuracy1 star | Trust Score*3 stars |
FlightHub | Price Accuracy3 stars | Trust Score*3 stars |
eDreams | Price Accuracy3 stars | Trust Score*3 stars |
Kiwi.com | Price Accuracy3 stars | Trust Score*3 stars |
Cheapflightsfares | Price Accuracy3 stars | Trust Score*1 star |
FlightsMojo | Price Accuracy- | Trust Score*3 stars |
Priceline | Price Accuracy2 stars | Trust Score*3 stars |
AranGrant | Price Accuracy3 stars | Trust Score*3 stars |
CheapTicketsDeal | Price Accuracy3 stars | Trust Score*3 stars |
Cheapfaremart | Price Accuracy- | Trust Score*1 star |
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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 14% 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 mornings 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 Thursday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 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).
Food
Overall
Comfort
Crew
Boarding
Entertainment
Reviews
Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad
Food
Overall
Comfort
Crew
Boarding
Entertainment
Reviews
Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad
Food
Overall
Comfort
Crew
Boarding
Entertainment
Reviews
Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad
Food
Overall
Comfort
Crew
Boarding
Entertainment
Reviews
Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad
Food
Overall
Comfort
Crew
Boarding
Entertainment
Reviews
Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad
Food
Overall
Comfort
Crew
Boarding
Entertainment
Reviews
Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
American Airlines | Cheapest$121 | Average$350 | FlexibilityNo cancel fee | On-time71% |
Frontier | Cheapest$128 | Average$148 | FlexibilityNo cancel fee | On-time62% |
Delta | Cheapest$154 | Average$388 | FlexibilityNo cancel fee | On-timeN/A |
Sun Country Air | Cheapest$162 | Average$325 | FlexibilityNo cancel fee | On-time83% |
Alaska Airlines | Cheapest$162 | Average$416 | FlexibilityNo cancel fee | On-time75% |
JetBlue | Cheapest$172 | Average$377 | FlexibilityNo cancel fee | On-time62% |
United Airlines | Cheapest$227 | Average$474 | FlexibilityNo cancel fee | On-time69% |
Southwest | Cheapest$406 | Average$541 | FlexibilityNo cancel fee | On-time63% |