Cheap flights from San Francisco to Boston

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Easily compare round-trip flights from San Francisco to Boston

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from San Francisco to Boston by changing tabs
Quickest
Cheapest
Major Airline
Major Airline
16 Sep
SFO
9:10 am
San Francisco airport
5h 38m
5:48 pm
BOS
Boston Logan Intl airport
Major Airline
27 Sep
BOS
1:15 pm
Boston Logan Intl airport
6h 40m
4:55 pm
SFO
San Francisco airport
217 USD
Major Airline
Major Airline
25 Sep
SFO
1:26 pm
San Francisco airport
5h 33m
9:59 pm
BOS
Boston Logan Intl airport
Major Airline
01 Oct
BOS
5:25 am
Boston Logan Intl airport
6h 38m
9:03 am
SFO
San Francisco airport
217 USD
Major Airline
Major Airline
08 Nov
SFO
5:50 am
San Francisco airport
5h 31m
2:21 pm
BOS
Boston Logan Intl airport
Major Airline
11 Nov
BOS
1:40 am
Boston Logan Intl airport
6h 46m
5:26 am
SFO
San Francisco airport
217 USD
United Airlines
United Airlines
24 Sep
SFO
1:35 pm
San Francisco airport
5h 33m
10:08 pm
BOS
Boston Logan Intl airport
United Airlines
27 Sep
BOS
4:45 pm
Boston Logan Intl airport
6h 25m
8:10 pm
SFO
San Francisco airport
237 USD
United Airlines
United Airlines
09 Sep
SFO
9:10 am
San Francisco airport
5h 38m
5:48 pm
BOS
Boston Logan Intl airport
United Airlines
10 Sep
BOS
5:40 pm
Boston Logan Intl airport
6h 32m
9:12 pm
SFO
San Francisco airport
237 USD
Major Airline
Major Airline
25 Sep
SFO
1:26 pm
San Francisco airport
5h 33m
9:59 pm
BOS
Boston Logan Intl airport
Major Airline
01 Oct
BOS
5:25 am
Boston Logan Intl airport
6h 38m
9:03 am
SFO
San Francisco airport
217 USD

How to get the cheapest flight ticket from San Francisco to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Boston?
February
The cheapest time of year to fly to Boston from San Francisco is February. Most expensive is July
What is the cheapest day to fly to Boston?
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday
When is the cheapest time to fly to Boston?
in the afternoon
San Francisco to Boston flights are approximately 29% more expensive at noon than in the afternoon
What is the cheapest airline that flies to Boston?
Frontier
Frontier, Major Airline, and Sun Country Air are the most popular carriers operating from San Francisco to Boston
What is the cheapest route?
San Francisco - Boston Logan Intl
Fly from San Francisco to Boston Logan Intl for the best San Francisco - Boston flight prices
SFO
San Francisco
BOS
Boston Logan Intl
When is the cheapest time to book a flight to Boston?
60 days before
The cheapest time to buy a flight from San Francisco to Boston is approximately 60 days to departure
60
Days before departure
0

Flight information for San Francisco to Boston (BOS - SFO)

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Boston
Fastest flight time 5h 33m The fastest flight from San Francisco to Boston takes 5h 33m.
Direct flights Every day Direct flights go from San Francisco to Boston every day.
Airports in Boston 1 airport There is 1 airport near Boston: Boston Logan Intl (BOS)

Alternative routes for San Francisco to Boston

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
San Francisco to Providence
Fastest flight time
7h 15m
Cheapest price
243 USD
San Francisco to Islip
Fastest flight time
7h 34m
Cheapest price
254 USD

Flights from San Francisco to:

Flights to Boston from:

  • San Francisco
  • California
  • United States
  • North America