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

Return flights

09 Dec - 19 Jan	Hawaiian Airlines
02 Dec - 10 Dec	Frontier Airlines
02 Dec - 13 Dec	Frontier Airlines
08 Dec - 09 Jan	Hawaiian Airlines
02 Dec - 09 Jan	Frontier Airlines
02 Dec - 10 Jan	Delta
10 Dec - 09 Jan	Delta
13 Dec - 26 Dec	Delta
14 Dec - 26 Dec	Frontier Airlines
14 Dec - 28 Dec	Delta
02 Dec - 16 Dec	Emirates
28 Dec - 01 Jan	Delta
20 Dec - 20 Jan	Frontier Airlines
16 Dec - 31 Dec	Frontier Airlines
02 Dec - 02 Jan	Frontier Airlines
28 Dec - 31 Dec	Delta
28 Dec - 02 Jan	Delta
27 Dec - 02 Jan	Delta
23 Dec - 30 Dec	Hawaiian Airlines
17 Dec - 24 Dec	Emirates

Also check the deals for one-way flights from Washington 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 Washington to Taipei in December from 823€

Return flights