Earn point on your loyalty program!arrow arc left

Cheap flights from San Francisco (SFO) to Calcutta (CCU)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from San Francisco (SFO) to Calcutta (CCU)

How to find the cheapest flight from San Francisco (SFO) to Calcutta (CCU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Francisco (SFO) to Calcutta (CCU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Francisco (SFO) to Calcutta (CCU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from San Francisco to Calcutta in September , October 2026

28 Sep - 07 Oct $ 1,479.00
SFO
San Francisco
Air India Limited
1 STOPS
CCU
Calcutta
CCU
Calcutta
Air India Limited
1 STOPS
SFO
San Francisco
Pick dates
30 Sep - 05 Oct $ 1,624.00
SFO
San Francisco
Qatar Airways
2 STOPS
CCU
Calcutta
CCU
Calcutta
Qatar Airways
1 STOPS
SFO
San Francisco
Pick dates
28 Sep - 03 Oct $ 2,298.00
SFO
San Francisco
Air India Limited
1 STOPS
CCU
Calcutta
CCU
Calcutta
Air India Limited
1 STOPS
SFO
San Francisco
Pick dates

Last minute flights from San Francisco to Calcutta

28 Sep - 01 Oct $ 1,524.00
SFO
San Francisco
Air India Limited
1 STOPS
CCU
Calcutta
CCU
Calcutta
Air India Limited
1 STOPS
SFO
San Francisco
Pick dates
28 Sep - 01 Oct $ 1,746.00
SFO
San Francisco
Virgin Atlantic Airways
2 STOPS
CCU
Calcutta
CCU
Calcutta
Virgin Atlantic Airways
2 STOPS
SFO
San Francisco
Pick dates
28 Sep - 01 Oct $ 2,539.00
SFO
San Francisco
Air India Limited
1 STOPS
CCU
Calcutta
CCU
Calcutta
Air India Limited
1 STOPS
SFO
San Francisco
Pick dates

One-way flights to Calcutta from San Francisco

10:55 AM - 11:30 PM
IndiGo Airlines
1 Stops
26h 20m
SFO - CCU
$ 718
Kiwi
Pick dates
10:50 PM - 6:40 AM
LOT Polish Airlines
2 Stops
45h 30m
SFO - CCU
$ 756
Kiwi
Pick dates
10:36 AM - 6:50 PM
Qatar Airways
2 Stops
27h 4m
SFO - CCU
$ 1,092
Kiwi
Pick dates

How to find the cheapest flight from San Francisco (SFO) to Calcutta (CCU)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Francisco (SFO) to Calcutta (CCU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Francisco (SFO) to Calcutta (CCU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.