Cheapest return flights from Washington to Shanghai in December from $1117

AirHint found the following cheapest return flights from Washington (IAD) to Shanghai (SHA) in December 2025 (see full year).

Return flights

08 Dec - 15 Dec Air Canada
07 Dec - 14 Dec Air Canada
24 Dec - 24 Jan Frontier Airlines
16 Dec - 22 Dec Air China
25 Dec - 31 Dec American Airlines
23 Dec - 24 Jan United
24 Dec - 31 Dec China Southern
24 Dec - 30 Dec Frontier Airlines
16 Dec - 13 Jan United
16 Dec - 23 Dec EgyptAir
25 Dec - 03 Jan Air Canada
23 Dec - 31 Dec Air Canada
23 Dec - 30 Dec Air Canada
26 Dec - 03 Jan Air Canada
24 Dec - 01 Jan Air Canada
26 Dec - 02 Jan Air China
20 Dec - 10 Jan Frontier Airlines
21 Dec - 10 Jan Frontier Airlines
21 Dec - 08 Jan Air Canada

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

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