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

Return flights

04 Dec - 11 Dec	Hawaiian Airlines
04 Dec - 17 Dec	Hawaiian Airlines
07 Dec - 14 Dec	Korean Air
15 Dec - 22 Dec	Hawaiian Airlines
22 Dec - 29 Dec	Hawaiian Airlines
10 Dec - 17 Dec	Korean Air
22 Dec - 12 Jan	Japan Airlines
29 Dec - 02 Jan	Hawaiian Airlines
11 Dec - 14 Dec	Korean Air
23 Dec - 12 Jan	Japan Airlines
25 Dec - 11 Jan	Korean Air
25 Dec - 06 Jan	Korean Air
26 Dec - 11 Jan	Korean Air
21 Dec - 28 Dec	Delta
10 Dec - 06 Jan	Korean Air
11 Dec - 07 Jan	Korean Air
10 Dec - 25 Dec	Korean Air
24 Dec - 12 Jan	Korean Air
01 Dec - 14 Dec	Korean Air
21 Dec - 12 Jan	Korean Air

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

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 December from $886

Return flights