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

Return flights

08 Dec - 30 Dec	jetBlue
08 Dec - 18 Jan	jetBlue
08 Dec - 09 Jan	jetBlue
26 Dec - 10 Jan	jetBlue
21 Dec - 28 Dec	jetBlue
14 Dec - 31 Dec	jetBlue
21 Dec - 12 Jan	ANA
19 Dec - 02 Jan	Air Canada
19 Dec - 03 Jan	Air Canada
20 Dec - 03 Jan	Air Canada

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 $1236

Return flights