Flights Boston-San Francisco

Find cheap Boston - San Francisco flights with our free flight search engine. Compare all available fares for direct flights to San Francisco. Search and find the best fares and deals for Boston to San Francisco flights. Find your cheap flight to San Francisco (SFO) among many online travel agencies, traditional airlines as well as low cost carriers.

Jetcost is a price comparison service for flights to San Francisco airport. You can also compare hotels in San Francisco and San Francisco car rentals.

Recent flight searches Boston - San Francisco

Flight

Airline name

Price

Type

Trip dates

Search date

Provider

Boston - San Francisco United Airlines $226 One-way 04 October 19 days ago
Boston - San Francisco Delta Airlines $230 One-way 31 July 33 days ago
Boston - San Francisco Southwest Airlines $221 One-way 18 April 42 days ago
Boston - San Francisco United Airlines $489 One-way 02 August 177 days ago
Compare flights from Boston to San Francisco on regular or low cost flights and find the best BOS - SFO flight prices on Jetcost.
Weather forecast for San Francisco
  • Sunday 26
    Min 8 °C
    Max 11 °C
  • Monday 27
    Min 6 °C
    Max 10 °C
  • Tuesday 28
    Min 8 °C
    Max 11 °C
  • Wednesday 1
    Min 8 °C
    Max 14 °C
  • Thursday 2
    Min 9 °C
    Max 14 °C
Climate in San Francisco
  • Cold
     
     
     
     
    Hot
  •  
    Rain (mm)
    Days of rain
  • January
    9 °C
    76.00
    14
  • February
    11 °C
    93.00
    13
  • March
    13 °C
    48.00
    10
  • April
    14 °C
    32.00
    8
  • May
    19 °C
    24.00
    4
  • June
    21 °C
    2.00
    2
  • July
    23 °C
    2.00
    2
  • August
    23 °C
    14.00
    2
  • September
    21 °C
    1.00
    1
  • October
    18 °C
    24.00
    5
  • November
    13 °C
    42.00
    8
  • December
    9 °C
    105.00
    14