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 7 days ago
483 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)
Today’s best flight deals from Kolkata to San Francisco
Explore current cheapest deals departing from Kolkata to San Francisco
2027-02-17 – 2027-02-24
CCU - San Francisco
75% AI deal score
$730
$1,116
Round trip
2027-04-18 – 2027-04-23
CCU - San Francisco
74% AI deal score
$1,006
$1,116
Round trip
2027-04-18 – 2027-04-20
CCU - San Francisco
74% AI deal score
$1,036
$1,116
Round trip
2027-04-18 – 2027-04-24
CCU - San Francisco
74% AI deal score
$998
$1,116
Round trip
2027-04-18 – 2027-04-25
CCU - San Francisco
74% AI deal score
$999
$1,116
Round trip
2027-04-18 – 2027-04-21
CCU - San Francisco
74% AI deal score
$1,030
$1,116
Round trip
2027-04-18 – 2027-04-26
CCU - San Francisco
74% AI deal score
$999
$1,116
Round trip
2027-04-23 – 2027-04-24
CCU - San Francisco
73% AI deal score
$1,071
$1,123
Round trip
2027-04-23 – 2027-04-25
CCU - San Francisco
74% AI deal score
$1,073
$1,123
Round trip
2027-04-23 – 2027-04-26
CCU - San Francisco
74% AI deal score
$1,066
$1,123
Round trip
