AirHint found the following cheapest return flights from Kolkata (CCU) to San Francisco (SFO) in July 2025 (see full year).
Return flights
| 30 Jul - 06 Aug | IndiGo | ||
| 31 Jul - 07 Aug | Qatar Airways |
Also check the deals for one-way flights from Kolkata to San Francisco in July.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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