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

Return flights

09 Dec - 16 Dec	Alaska Airlines
28 Dec - 21 Jan	Delta
10 Dec - 13 Dec	Japan Airlines
30 Dec - 07 Jan	British Airways
24 Dec - 30 Dec	Delta
23 Dec - 26 Dec	Delta
08 Dec - 27 Dec	Delta
23 Dec - 31 Dec	WestJet
16 Dec - 22 Dec	British Airways
30 Dec - 02 Jan	Delta
14 Dec - 03 Jan	British Airways
22 Dec - 08 Jan	Delta
20 Dec - 04 Jan	British Airways
21 Dec - 08 Jan	Delta
27 Dec - 05 Jan	British Airways
19 Dec - 21 Dec	United
19 Dec - 08 Jan	Alaska Airlines
20 Dec - 08 Jan	Alaska Airlines

Also check the deals for one-way flights from Washington 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 Washington to Shanghai in December from 1157€

Return flights