Discover the Best Time to Fly...
Boston to San Francisco Flights
Search Flights
Lead Price Calendar PSM-SFO
Departure in
*Estimated lowest prices only. Found in the last 15 days.
Return in
*Estimated lowest prices only. Found in the last 15 days.
Cheap Flights from Boston to San Francisco
Find cheap flights on various airline carriers that fly direct and indirect routes
between Boston (PSM) and San Francisco (SFO).
You can find the latest discounted airfare and flight deals in real time.
Book instantly your next trip from Portsmouth International Airport at Pease to San Francisco International Airport.
Plan your trip now and get the best deals!
Top Flight Routes from Boston
Top Flight Routes from San Francisco
Airport photos provided by
Copyright © 2025 Etravel Connect Pte. Ltd. All rights reserved.
