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

Return flights

23 Oct - 25 Oct	ANA
06 Oct - 08 Oct	ANA
16 Oct - 22 Oct	ANA
12 Oct - 15 Oct	ANA
25 Oct - 28 Oct	ANA
20 Oct - 22 Oct	ANA
25 Oct - 27 Oct	ANA
04 Oct - 07 Oct	ANA
06 Oct - 09 Oct	ANA
07 Oct - 09 Oct	ANA
30 Oct - 02 Nov	ANA
31 Oct - 05 Nov	ANA
31 Oct - 03 Nov	ANA

Also check the deals for one-way flights from Osaka 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 Osaka to Agana in October from $359

Return flights