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

Return flights

31 Dec - 14 Jan	Delta
31 Dec - 13 Jan	Delta
15 Dec - 07 Jan	Air France
25 Dec - 06 Jan	British Airways
24 Dec - 01 Jan	Air France
31 Dec - 15 Jan	Delta
31 Dec - 16 Jan	Delta
31 Dec - 12 Jan	Delta
28 Dec - 10 Jan	Delta
31 Dec - 11 Jan	Delta

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 1203€

Return flights