AirHint found the following cheapest return flights from San Jose (SJC) to Shanghai (PVG) in October 2025 (see full year).

Return flights

20 Oct - 27 Oct	Asiana Airlines
19 Oct - 23 Nov	Asiana Airlines
14 Oct - 20 Oct	Asiana Airlines
24 Oct - 02 Nov	Asiana Airlines
30 Oct - 20 Nov	Japan Airlines
13 Oct - 22 Oct	Asiana Airlines
16 Oct - 30 Oct	Asiana Airlines
23 Oct - 15 Nov	Korean Air
14 Oct - 16 Nov	Asiana Airlines
02 Oct - 16 Oct	Japan Airlines
03 Oct - 12 Oct	Asiana Airlines
07 Oct - 24 Oct	Asiana Airlines
11 Oct - 21 Nov	Asiana Airlines
11 Oct - 20 Oct	Korean Air
11 Oct - 22 Oct	Korean Air

Also check the deals for one-way flights from San Jose to Shanghai in October.

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 Jose to Shanghai in October from $954

Return flights