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

Return flights

11 Dec - 25 Dec	Delta
10 Dec - 17 Jan	Delta
30 Dec - 12 Jan	Delta
30 Dec - 14 Jan	Delta
11 Dec - 13 Jan	Delta
28 Dec - 13 Jan	Delta
12 Dec - 16 Dec	Delta
09 Dec - 11 Jan	Delta
30 Dec - 10 Jan	Delta
08 Dec - 09 Jan	Delta
09 Dec - 09 Jan	Delta
27 Dec - 11 Jan	Delta
10 Dec - 31 Dec	Spirit Airlines
13 Dec - 30 Dec	Delta
14 Dec - 29 Dec	Delta
16 Dec - 31 Dec	Delta
10 Dec - 31 Dec	EVA Air	direct

Also check the deals for one-way flights from Chicago to Taipei 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 Taipei in December from 881€

Return flights