Cheapest return flights from Delhi to San Francisco in September from $695

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

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

Return flights

13 Sep - 02 Oct Vietnam Airlines
16 Sep - 25 Sep Delta
17 Sep - 26 Sep Air India
02 Sep - 17 Sep Air India
01 Sep - 07 Oct Air India
12 Sep - 19 Sep Air India direct
03 Sep - 21 Oct Air India direct
14 Sep - 20 Oct Air India direct
12 Sep - 23 Sep Air India direct
09 Sep - 23 Sep Air India direct
13 Sep - 23 Sep Air India direct
11 Sep - 23 Oct Air India direct
13 Sep - 02 Oct Air India direct
20 Sep - 27 Sep Delta
05 Sep - 14 Sep Air India
11 Sep - 23 Sep Air India direct
12 Sep - 01 Oct Air India
25 Sep - 07 Oct Cathay Pacific
25 Sep - 23 Oct Cathay Pacific
24 Sep - 11 Oct Cathay Pacific

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