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

Return flights

02 Dec - 12 Dec	Spirit Airlines
02 Dec - 14 Jan	Spirit Airlines
04 Dec - 12 Jan	Cathay Pacific
23 Dec - 19 Jan	Hawaiian Airlines
23 Dec - 17 Jan	Hawaiian Airlines
14 Dec - 29 Dec	Delta
24 Dec - 07 Jan	Alaska Airlines
15 Dec - 30 Dec	Frontier Airlines
17 Dec - 25 Jan	jetBlue
17 Dec - 24 Jan	jetBlue
17 Dec - 23 Jan	jetBlue
21 Dec - 16 Jan	Frontier Airlines
18 Dec - 25 Jan	Icelandair
16 Dec - 31 Dec	Spirit Airlines

Also check the deals for one-way flights from Chicago 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 Chicago to Shanghai in December from 758€

Return flights