Cheapest return flights from San Francisco to Delhi in September from $594

Best time to book flights for San Francisco (SFO) to Delhi (DEL) flights at AirHint

AirHint found the following cheapest return flights from San Francisco (SFO) to Delhi (DEL) in September 2025 (see full year).

Return flights

22 Sep - 06 Oct Singapore Airlines
25 Sep - 09 Oct Singapore Airlines
15 Sep - 15 Oct Singapore Airlines
23 Sep - 09 Oct Singapore Airlines
16 Sep - 02 Oct Singapore Airlines
23 Sep - 31 Oct Singapore Airlines
27 Sep - 18 Oct Singapore Airlines
06 Sep - 03 Oct Singapore Airlines
13 Sep - 18 Oct Singapore Airlines
26 Sep - 27 Oct Singapore Airlines
01 Sep - 25 Sep Delta
06 Sep - 21 Sep Virgin Atlantic
01 Sep - 25 Sep Air India direct

Also check the deals for one-way flights from San Francisco to Delhi in September.

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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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