Take off on cheap flights from San Francisco to Boston, your adventure starts now!

Find cheap airline tickets from San Francisco to Boston by date

  • any
  • February 2023
  • March 2023
  • April 2023
  • May 2023
  • June 2023
  • July 2023
  • August 2023
  • September 2023
  • October 2023
  • November 2023
  • December 2023
  • January 2024
  • any
  • February 2023
  • March 2023
  • April 2023
  • May 2023
  • June 2023
  • July 2023
  • August 2023
  • September 2023
  • October 2023
  • November 2023
  • December 2023
  • January 2024
  • price
  • month of departure
  • month of return
$289
Alaska Airlines outward: Feb 17, 2023
4:40p SFO » 10:12p BOS
Alaska Airlines direct (5h32m)
Alaska Airlines inbound: Feb 19, 2023
11:20p BOS » 6:25a SFO
Alaska Airlines direct (7h05m)
$381
Alaska Airlines outward: Aug 17, 2023
6:00a SFO » 11:45a BOS
Alaska Airlines direct (5h45m)
Alaska Airlines inbound: Aug 21, 2023
2:35p BOS » 9:09p SFO
Alaska Airlines direct (6h34m)
$433
American Airlines outward: Aug 18, 2023
4:05a SFO » 11:50a BOS
American Airlines 1 stop (7h45m)
American Airlines inbound: Aug 21, 2023
11:45p BOS » 7:52a SFO
American Airlines 1 stop (8h07m)
Return
Departure
Choose when you'd like to depart to Boston (USA):
Find the cheapest San Francisco Boston flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for San Francisco - Boston with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from San Francisco to Boston

Sorry! We haven't found any airline tickets from San Francisco to Boston. Try launching another search above.

Travel tips for flights San Francisco - Boston

Average flight duration: 7h56m (flight with stopovers)

  • Arrival city:
  • Boston, USA
  • Airport(s):
  • Boston Logan International Airport (BOS)
  • Manchester–Boston Regional Airport (MHT)
  • Local time:
  • Feb 5, 2023 1:19 PM, GMT-5
  • Weather:
  • min. 23ºF, max. 49ºF
  • Departure city:
  • San Francisco, USA
  • Airport(s):
  • San Francisco International Airport (SFO)
  • Oakland International Airport (OAK)
  • Norman Y. Mineta San Jose International Airport (SJC)
  • Local time:
  • Feb 5, 2023 10:19 AM, GMT-8
  • Weather:
  • min. 44ºF, max. 56ºF