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 $355 Return 23 August 19 October
San Francisco - Boston United Airlines $411 Return 06 July 12 July

Recent flight searches San Francisco - Boston

Flight

Airline name

Price

Type

Trip dates

Search date

Provider

San Francisco - Boston United Airlines $355 Return 23 August to 19 October Today 01:44
San Francisco - Boston United Airlines $203 One-way 04 October 2 days ago
San Francisco - Boston United Airlines $411 Return 06 to 12 July 3 days ago
San Francisco - Boston United Airlines $157 One-way 30 September 6 days ago
San Francisco - Boston American Airlines $508 Return 24 June to 03 July 22 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
  • Saturday 25
    Min 1 °C
    Max 7 °C
  • Sunday 26
    Min 2 °C
    Max 5 °C
  • Monday 27
    Min -1 °C
    Max 6 °C
  • Tuesday 28
    Min 4 °C
    Max 6 °C
  • Wednesday 29
    Min 1 °C
    Max 8 °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