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

Return flights

31 Dec - 07 Jan	United
25 Dec - 09 Jan	Delta
24 Dec - 09 Jan	Delta
24 Dec - 11 Jan	Delta
25 Dec - 24 Jan	Delta
23 Dec - 09 Jan	Delta
21 Dec - 28 Dec	Delta
31 Dec - 07 Jan	EVA Air	direct
28 Dec - 11 Jan	EVA Air	direct
29 Dec - 08 Jan	EVA Air	direct
25 Dec - 15 Jan	EVA Air
19 Dec - 26 Dec	Delta
19 Dec - 31 Dec	United
19 Dec - 26 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 $1204

Return flights