Flights San Francisco-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 $437 Return 05 May 07 May

Recent flight searches San Francisco - Boston

Flight

Airline name

Price

Type

Trip dates

Search date

Provider

San Francisco - Boston United Airlines $437 Return 05 to 07 May 3 days ago
San Francisco - Boston United Airlines $377 Return 25 April to 04 May 98 days ago
San Francisco - Boston JetBlue $335 One-way 15 June 117 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
  • Monday 24
    Min 6 °C
    Max 15 °C
  • Tuesday 25
    Min -1 °C
    Max 10 °C
  • Wednesday 26
    Min 8 °C
    Max 12 °C
  • Thursday 27
    Min 13 °C
    Max 16 °C
  • Friday 28
    Min 13 °C
    Max 21 °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