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Flights from San Francisco to Boston

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San Francisco to Boston flight comparison made easy

Below you can see the best fares for your 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
Multiple Airlines
Multiple Airlines
SFO
2:26 pm
San Francisco airport
20h 32m
1 Stop
1:58 pm
+1
BOS
Boston Logan Intl airport
Multiple Airlines
BOS
5:00 am
Boston Logan Intl airport
12h 47m
1 Stop
2:47 pm
SFO
San Francisco airport
219 USD
Multiple Airlines
Multiple Airlines
SFO
2:30 pm
San Francisco airport
20h 28m
1 Stop
1:58 pm
+1
BOS
Boston Logan Intl airport
Multiple Airlines
BOS
5:00 am
Boston Logan Intl airport
11h 40m
1 Stop
1:40 pm
SFO
San Francisco airport
221 USD
Frontier
Frontier
SFO
5:50 pm
San Francisco airport
20h 20m
1 Stop
5:10 pm
+1
BOS
Boston Logan Intl airport
Frontier
BOS
5:00 am
Boston Logan Intl airport
12h 47m
1 Stop
2:47 pm
SFO
San Francisco airport
222 USD
JetBlue
JetBlue
SFO
1:09 pm
San Francisco airport
5h 42m
9:51 pm
BOS
Boston Logan Intl airport
JetBlue
BOS
5:59 pm
Boston Logan Intl airport
6h 31m
9:30 pm
SFO
San Francisco airport
257 USD
United Airlines
United Airlines
SFO
4:20 pm
San Francisco airport
5h 47m
1:07 am
+1
BOS
Boston Logan Intl airport
United Airlines
BOS
2:15 pm
Boston Logan Intl airport
6h 35m
5:50 pm
SFO
San Francisco airport
237 USD
Delta
Delta
SFO
5:20 pm
San Francisco airport
7h 21m
1 Stop
3:41 am
+1
BOS
Boston Logan Intl airport
Delta
BOS
2:06 am
Boston Logan Intl airport
6h 30m
5:36 am
SFO
San Francisco airport
246 USD

How to get the cheapest flight 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 for your trip
CHEAPEST MONTH TO FLY
February
The cheapest time of year to fly to Boston from San Francisco is February. Most expensive is July
CHEAPEST DAY TO FLY
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday
CHEAPEST TIME TO FLY
in the Afternoon
San Francisco to Boston flights are approximately 21% more expensive at Noon than in the Afternoon
CHEAPEST AIRLINE
Frontier
Frontier, Delta, and American Airlines are the most popular carriers operating from San Francisco to Boston
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
CHEAPEST TIME TO BOOK
31 days before
The cheapest time to buy a flight from San Francisco to Boston is approximately 31 days to departure
60
Days before departure
0

Flight information for San Francisco to Boston

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Boston
Fastest flight time
5h 35m
The fastest flight from San Francisco to Boston takes 5h 35m.
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

Cost comparison between San Francisco and Boston

Compare the costs of everyday items in San Francisco and Boston
Food
Inexpensive restaurant
15 USD
San Francisco
15 USD
Boston
Fast food
McDonald's meal
8 USD
San Francisco
8.02 USD
Boston
Soft drink
0.33 liter
2 USD
San Francisco
1.87 USD
Boston
Coffee
Cappuccino
4 USD
San Francisco
3.90 USD
Boston
Public transport
One-way ticket
3 USD
San Francisco
2.51 USD
Boston

Flights from San Francisco to:

Flights to Boston from:

  • San Francisco
  • California
  • United States
  • North America