AirHint found the following cheapest one-way flights from Kolkata (CCU) to San Francisco (SFO) in April 2026 (see full year).
One-Way flights
| 08 Apr | Air India | ||
| 07 Apr | Akasa Air | ||
| 01 Apr | Air India | ||
| 16 Apr | Air India | ||
| 02 Apr | Air India | ||
| 03 Apr | Air India | ||
| 05 Apr | Air India |
Also check the deals for return flights from Kolkata to San Francisco in April.
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