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

Return flights

16 Apr - 24 Apr	Air India
14 Apr - 06 May	Air India
13 Apr - 27 Apr	Air India
29 Apr - 13 May	Singapore Airlines
16 Apr - 27 Apr	Singapore Airlines
08 Apr - 22 Apr	Singapore Airlines
22 Apr - 04 May	Singapore Airlines
23 Apr - 04 May	Singapore Airlines
02 Apr - 08 Apr	Air India
15 Apr - 26 Apr	Air India
15 Apr - 27 Apr	Air India
16 Apr - 26 Apr	Air India
12 Apr - 26 Apr	Air India
12 Apr - 27 Apr	Air India
24 Apr - 03 May	Air India
24 Apr - 04 May	Air India
21 Apr - 03 May	Air India
22 Apr - 03 May	Air India
23 Apr - 03 May	Air India
28 Apr - 12 May	Air India

Also check the deals for one-way flights from San Francisco to Delhi 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 San Francisco to Delhi in April from $543

Return flights