Flights San Francisco to Boston

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

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

Lowest round trip fares found for San Francisco to Boston flights

Flight

Airline name

Price

Type

Trip dates

Search date

San Francisco - Boston Alaska Airlines $438 Return 16 October 23 October

Recent flight searches San Francisco - Boston

Flight

Airline name

Price

Type

Trip dates

Search date

Provider

San Francisco - Boston Alaska Airlines $438 Return 16 to 23 October 8 days ago
San Francisco - Boston Delta Airlines $242 One-way 08 August 13 days ago
San Francisco - Boston Southwest Airlines $532 Return 27 July to 03 August 15 days ago
San Francisco - Boston United Airlines $412 Return 08 March to 06 April 55 days ago
San Francisco - Boston United Airlines $256 One-way 17 August 55 days ago
Compare flights from San Francisco to Boston on regular or low cost flights and find the best SFO - BOS flight prices on Jetcost.
Weather forecast for Boston
  • Thursday 19
    Min 0 °C
    Max 6 °C
  • Friday 20
    Min 1 °C
    Max 5 °C
  • Saturday 21
    Min 2 °C
    Max 8 °C
  • Sunday 22
    Min 3 °C
    Max 5 °C
  • Monday 23
    Min -1 °C
    Max 7 °C
Climate in Boston
  • Cold
     
     
     
     
    Hot
  •  
    Rain (mm)
    Days of rain
  • January
    -1 °C
    0.00
    0
  • February
    -2 °C
    0.00
    0
  • March
    1 °C
    0.00
    0
  • April
    5 °C
    0.00
    0
  • May
    9 °C
    0.00
    0
  • June
    15 °C
    0.00
    0
  • July
    18 °C
    0.00
    0
  • August
    18 °C
    0.00
    0
  • September
    13 °C
    0.00
    0
  • October
    9 °C
    0.00
    0
  • November
    3 °C
    0.00
    0
  • December
    -1 °C
    0.00
    0