AirHint found the following cheapest return flights from Taipei (TPE) to Agana (GUM) in October 2025 (see full year).

Return flights

15 Oct - 22 Oct	Jeju Air
18 Oct - 22 Oct	Tigerair Taiwan
17 Oct - 19 Oct	Jeju Air
21 Oct - 25 Oct	Tigerair Taiwan
23 Oct - 27 Oct	Philippine Airlines
05 Oct - 12 Oct	Philippine Airlines
13 Oct - 17 Oct	Tigerair Taiwan
25 Oct - 29 Oct	United	direct
22 Oct - 25 Oct	Jeju Air
18 Oct - 22 Oct	United	direct
29 Oct - 01 Nov	United	direct
25 Oct - 15 Nov	Jin Air
25 Oct - 12 Nov	Jin Air
18 Oct - 01 Nov	Jin Air
21 Oct - 01 Nov	Jin Air
22 Oct - 01 Nov	Jin Air
22 Oct - 12 Nov	Jin Air
17 Oct - 01 Nov	Jin Air
14 Oct - 01 Nov	Jin Air
28 Oct - 01 Nov	Korean Air

Also check the deals for one-way flights from Taipei to Agana in October.

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 October from $347

Return flights