AirHint found the following cheapest one-way flights from Bangalore (BLR) to San Francisco (SFO) in December 2025 (see full year).
One-Way flights
| 06 Dec | Etihad Airways | ||
| 23 Dec | Air India | ||
| 02 Dec | Air India | ||
| 13 Dec | Air India | ||
| 14 Dec | Air India | ||
| 22 Dec | Air India | ||
| 16 Dec | Air India | ||
| 20 Dec | Air India | ||
| 18 Dec | Air India | ||
| 05 Dec | Air India |
Also check the deals for return flights from Bangalore to San Francisco in December.
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