
Uncover the best deals on SFO to BOS flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding cheap flights from San Francisco International to Logan International and booking your next trip
Cheapest Round Trip Flight
$644
Jul 04 – Jul 08
The cheapest round trip flight from San Francisco International to Logan International is currently $644
Cheapest One way Flight
$145
Jul 04
The cheapest one way flight from San Francisco International to Logan International is currently $145
Cheapest Direct Flight
$669
Jul 04
The cheapest nonstop flight from San Francisco International to Logan International is currently $669
Fastest Flight
9h
The fastest nonstop flight from San Francisco International to Logan International takes 9h
Origin Airport | San Francisco International , San Francisco, US |
Destination Airport | Logan International, Boston, US |
Distance | miles |