Cheap flights from Boston to San Francisco

Cheapest flights to San Francisco

New York
San Francisco
$ 133
Los Angeles
San Francisco
$ 68
Seattle
San Francisco
$ 129
Richmond
San Francisco
$ 407
Detroit
San Francisco
$ 144

The most popular airlines flying from Boston to San Francisco

Flights with American Airlines
From $ 324
Flights with Delta
From $ 289
Flights with JetBlue
From $ 166
Flights with Alaska Airlines
From $ 258
Flights with United Airlines
From $ 270