Get Me There. San Francisco to Boston
The cheapest round trip from San Francisco to Boston right now is $278 — Aug 18 → 20, 2 nights, 1 stop.
Best fare
Boston Aug 18 → 20 · 2 nights · 1 stop
$278BOOKBy month
July 2026 $416
August 2026 $278
September 2026 $278
October 2026 $279
All dates (360 priced)
Boston Aug 18 → 20 · 2 nights · 1 stop
$278BOOKBoston Aug 25 → 27 · 2 nights · 1 stop
$278BOOKBoston Aug 25 → 29 · 4 nights · 1 stop
$278BOOKBoston Aug 26 → 29 · 3 nights · 1 stop
$278BOOKBoston Aug 26 → 31 · 5 nights · 1 stop
$278BOOKBoston Aug 27 → 29 · 2 nights · 1 stop
$278BOOKBoston Aug 27 → 31 · 4 nights · 1 stop
$278BOOKBoston Aug 27 → Sep 1 · 5 nights · 1 stop
$278BOOKBoston Aug 29 → 31 · 2 nights · 1 stop
$278BOOKBoston Aug 29 → Sep 1 · 3 nights · 1 stop
$278BOOKBoston Aug 29 → Sep 2 · 4 nights · 1 stop
$278BOOKBoston Aug 29 → Sep 3 · 5 nights · 1 stop
$278BOOKBoston Aug 31 → Sep 2 · 2 nights · 1 stop
$278BOOKBoston Aug 31 → Sep 3 · 3 nights · 1 stop
$278BOOKBoston Aug 31 → Sep 5 · 5 nights · 1 stop
$278BOOK+345 more dates
Price history
typical $271–$276 · 2 wks of data