AirHint found the following cheapest return flights from Washington (IAD) to Taipei (TPE) in March 2026 (see full year).

Return flights

17 Mar - 24 Mar	Turkish Airlines
14 Mar - 21 Mar	Turkish Airlines
16 Mar - 16 Apr	Alaska Airlines
10 Mar - 18 Mar	Alaska Airlines
17 Mar - 15 Apr	Alaska Airlines
25 Mar - 08 Apr	Frontier Airlines
16 Mar - 24 Mar	Alaska Airlines
23 Mar - 30 Mar	Alaska Airlines
02 Mar - 22 Mar	Alaska Airlines
22 Mar - 31 Mar	Etihad Airways
19 Mar - 26 Mar	Frontier Airlines

Also check the deals for one-way flights from Washington to Taipei in March.

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 March from 680€

Return flights