Get Me There. San Francisco to Boston
The cheapest round trip from San Francisco to Boston right now is $178 — Aug 15 → 19, 4 nights, 1 stop.
Best fare
Boston Aug 15 → 19 · 4 nights · 1 stop
In the typical range for this route ($178–$240).
Prices checked on Aug 12
By month
August 2026cheapest $178
September 2026 $178
October 2026 $178
November 2026 $213
December 2026 $248
January 2027 $248
February 2027 $248
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Price history
5 weeks tracked · weekly lows · ↓26% vs 3 wks ago
All dates (717 priced)
Aug 15 → 19 4 nights · 1 stop
Aug 15 → 20 5 nights · 1 stop
Aug 18 → 20 2 nights · 1 stop
Aug 18 → 21 3 nights · 1 stop
Aug 23 → 25 2 nights · 1 stop
Aug 23 → 26 3 nights · 1 stop
Aug 23 → 27 4 nights · 1 stop
Aug 23 → 28 5 nights · 1 stop
Aug 24 → 26 2 nights · 1 stop
Aug 24 → 27 3 nights · 1 stop
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