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

Return flights

20 Oct - 23 Oct	Jin Air
20 Oct - 27 Oct	Jin Air
15 Oct - 18 Oct	Scoot
14 Oct - 17 Oct	Tigerair Taiwan
14 Oct - 19 Oct	Tigerair Taiwan
25 Oct - 29 Oct	Tigerair Taiwan
14 Oct - 21 Oct	Tigerair Taiwan
15 Oct - 19 Oct	Scoot
13 Oct - 17 Oct	Jin Air
07 Oct - 14 Oct	Jetstar Japan
25 Oct - 01 Nov	Tigerair Taiwan
31 Oct - 07 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 271€

Return flights