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

Return flights

01 Dec - 20 Dec	ANA
07 Dec - 22 Dec	ANA
29 Dec - 24 Jan	Delta
07 Dec - 20 Dec	ANA
09 Dec - 14 Dec	Delta
09 Dec - 12 Jan	Cathay Pacific
15 Dec - 28 Jan	Delta
01 Dec - 20 Dec	EVA Air	direct
30 Dec - 09 Jan	Delta
24 Dec - 24 Jan	Delta
22 Dec - 12 Jan	Delta
29 Dec - 24 Jan	EVA Air	direct
28 Dec - 10 Jan	Delta
27 Dec - 10 Jan	Delta
16 Dec - 16 Jan	Delta

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.

Book a cheap hotel in Taipei

Cheap car rent in Taipei

Cheapest return flights from Chicago to Taipei in December from $814

Return flights