AirHint found the following cheapest return flights from Taipei (TSA) to Lisbon (LIS) in May 2026 (see full year).

Return flights

12 May - 21 May	Japan Airlines
13 May - 20 May	Japan Airlines
04 May - 03 Jun	Japan Airlines
04 May - 04 Jun	Japan Airlines
14 May - 23 May	Japan Airlines
03 May - 03 Jun	Japan Airlines
05 May - 05 Jun	Japan Airlines
05 May - 19 May	Japan Airlines
14 May - 19 May	Japan Airlines
14 May - 24 May	Japan Airlines
03 May - 02 Jun	Japan Airlines
01 May - 05 Jun	Japan Airlines
02 May - 02 Jun	Japan Airlines
05 May - 28 May	Japan Airlines
01 May - 10 May	Japan Airlines
01 May - 16 May	Japan Airlines
13 May - 22 Jun	Japan Airlines
16 May - 30 May	Japan Airlines
02 May - 01 Jun	Japan Airlines
01 May - 01 Jun	Japan Airlines

Also check the deals for one-way flights from Taipei to Lisbon in May.

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 Taipei to Lisbon in May from 933€

Return flights