Cheapest return flights from San Francisco to Chengdu in December from $625

AirHint found the following cheapest return flights from San Francisco (SFO) to Chengdu (CTU) in December 2025 (see full year).

Return flights

03 Dec - 23 Dec Air China
01 Dec - 15 Dec China Southern
04 Dec - 18 Dec Cathay Pacific
04 Dec - 04 Jan China Southern
05 Dec - 19 Jan Cathay Pacific
04 Dec - 28 Dec China Eastern
03 Dec - 07 Jan Air China
03 Dec - 06 Jan Air China
31 Dec - 07 Jan Alaska Airlines
03 Dec - 01 Jan Air China
04 Dec - 01 Jan Alaska Airlines
04 Dec - 03 Jan Air Canada
04 Dec - 02 Jan China Southern
05 Dec - 02 Jan Cathay Pacific

Also check the deals for one-way flights from San Francisco to Chengdu in December.

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