Cheap Flights from Kolkata to San Francisco
Browse current best options from Kolkata. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Kolkata
RatePunk searches hundreds of travel sites at once for deals on flights to San Francisco
Prices updated 5 days ago
459 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Sep 8, 2026.)
Today’s best flight deals from Kolkata to San Francisco
Explore current cheapest deals departing from Kolkata to San Francisco
2026-12-22 – 2027-01-12
CCU - San Francisco
75% AI deal score
$974
$1,143
Round trip
2026-12-22 – 2027-01-19
CCU - San Francisco
75% AI deal score
$963
$1,143
Round trip
2026-12-19 – 2027-01-12
CCU - San Francisco
75% AI deal score
$953
$1,143
Round trip
2026-12-23 – 2027-01-19
CCU - San Francisco
75% AI deal score
$967
$1,143
Round trip
2026-12-13 – 2027-01-12
CCU - San Francisco
75% AI deal score
$939
$1,143
Round trip
2026-12-23 – 2027-01-12
CCU - San Francisco
75% AI deal score
$977
$1,143
Round trip
2026-10-12 – 2026-11-01
CCU - San Francisco
72% AI deal score
$790
$1,231
Round trip
2026-10-12 – 2026-11-08
CCU - San Francisco
72% AI deal score
$790
$1,232
Round trip
2026-10-29 – 2026-11-15
CCU - San Francisco
71% AI deal score
$792
$1,244
Round trip
2026-10-29 – 2026-11-26
CCU - San Francisco
71% AI deal score
$790
$1,246
Round trip
