Boston (BOS) to San Francisco (SFO) flight deal in economy from $265
BOSLogan International Airport
Boston, United States
SFOSan Francisco International Airport
San Francisco, United States
$453 USD
-42%$265 USD
Verified about 5 hours agoJune 2026
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Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price
Thursday, June 18th, 2026
0 round-trip options
No flight details available for this date.