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 United Airlines $412 Return 08 March 06 April

Recent flight searches San Francisco - Boston

Flight

Airline name

Price

Type

Trip dates

Search date

Provider

San Francisco - Boston United Airlines $412 Return 08 March to 06 April 10 days ago
San Francisco - Boston United Airlines $256 One-way 17 August 10 days ago
San Francisco - Boston United Airlines $183 One-way 14 December 16 days ago
San Francisco - Boston American Airlines $290 One-way 24 June 44 days ago
San Francisco - Boston United Airlines $506 Return 04 to 11 July 106 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
  • Tuesday 6
    Min 3 °C
    Max 5 °C
  • Wednesday 7
    Min 1 °C
    Max 8 °C
  • Thursday 8
    Min -2 °C
    Max 5 °C
  • Friday 9
    Min -3 °C
    Max 3 °C
  • Saturday 10
    Min -5 °C
    Max 0 °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