AirHint found the following cheapest return flights from Taipei (TPE) to Agana (GUM) in May 2026 (see full year).

Return flights

02 May - 06 May	United	direct
02 May - 09 May	United	direct
14 May - 18 May	Jeju Air
27 May - 31 May	Jeju Air
13 May - 17 May	Korean Air
20 May - 24 May	Philippine Airlines
23 May - 27 May	Philippine Airlines
20 May - 27 May	Philippine Airlines
06 May - 13 May	Korean Air
13 May - 20 May	Korean Air
29 May - 02 Jun	Philippine Airlines
30 May - 03 Jun	United	direct
28 May - 01 Jun	Jeju Air
30 May - 05 Jun	Korean Air
29 May - 03 Jun	Philippine Airlines

Also check the deals for one-way flights from Taipei to Agana 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 Agana in May from 333€

Return flights