Cheap flights from Boston to San Francisco, CA, United States (BOS - SFO)

As a rule, buying flight tickets from Boston to San Francisco, CA expends a lot. Using our service of searching for cheap flight tickets, you will be able to save a significant sum of money! We will help tip to buy flight tickets from Boston to San Francisco, CA at the most favorable prices.

Out service helps you to find tickets from Boston to San Francisco, CA in the most reliable travel agencies and booking systems, including all the airline companies. We don't sell tickets and don't do any surcharges, we just find the best offers - you choose yourself where you want to buy flight tickets Boston - San Francisco, CA at the best price!

We also recommend you to look through the prices for return tickets from San Francisco, CA to Boston.

Airfares found by our users in the past 24 hours

The cheapest flight from Boston to San Francisco, CA is $298 on Alaska Airlines, departing on 29.05.2024 and returning on 05.06.2024.
The price for these dates could change. Use search to get the best price.
AirlineDeparture dateReturn datePrice
Alaska Airlines29.05.202405.06.2024from $298

Average round-trip airfares from Boston to San Francisco, CA by months

May 202429.05 - 05.06from $298
June 202405.06 - 11.06from $294
July 202414.07 - 16.07from $201
August 202418.08 - 19.08from $200
September 202406.09 - 06.09from $212
October 202401.10 - 12.10from $217
November 202405.11 - 20.11from $217
December 202404.12 - 11.12from $217
January 202510.01 - 18.01from $217
February 202502.02 - 09.02from $217
March 202506.03 - 12.03from $217
April 202502.04 - 07.04from $326

The price which were found by our clients for the latest several days. Given ticket prices could change. It's connected with the presence of flight tickets while booking.


Airports in Boston: Logan International (BOS).

Airports in San Francisco, CA: China Basin Heliport (JCC), San Francisco International (SFO).

Find Flights to San Francisco, CA