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

Return flights

13 May - 26 May	Air India
13 May - 27 May	Air India
03 May - 09 Jun	Air India
04 May - 09 Jun	Air India
16 May - 30 May	Air India
24 May - 06 Jun	Air India
24 May - 07 Jun	Air India
04 May - 10 Jun	Singapore Airlines
03 May - 23 May	ITA Airways
03 May - 10 Jun	Air India
01 May - 10 May	Delta
16 May - 29 May	ITA Airways
23 May - 07 Jun	ITA Airways

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

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 May from $628

Return flights