AirHint found the following cheapest return flights from Bangalore (BLR) to San Francisco (SFO) in April 2026 (see full year).

Return flights

13 Apr - 24 Apr	Air France
14 Apr - 24 Apr	Air France
14 Apr - 30 Apr	Air France
21 Apr - 28 Apr	Delta
14 Apr - 28 Apr	Air France
15 Apr - 30 Apr	Air France
01 Apr - 08 Apr	Air France
16 Apr - 30 Apr	Air France
21 Apr - 20 May	Air France
16 Apr - 08 May	Air France
01 Apr - 01 May	Air France
17 Apr - 09 May	British Airways
02 Apr - 16 Apr	Delta

Also check the deals for one-way flights from Bangalore to San Francisco in April.

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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Cheapest return flights from Bangalore to San Francisco in April from 611€

Return flights