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

Return flights

09 Oct - 15 Oct	United	direct
12 Oct - 16 Oct	United	direct
25 Oct - 28 Oct	United	direct
05 Oct - 08 Oct	United	direct
06 Oct - 10 Oct	United	direct
21 Oct - 25 Oct	United	direct
18 Oct - 25 Oct	United	direct
25 Oct - 29 Oct	United	direct
04 Oct - 07 Oct	United	direct
27 Oct - 30 Oct	United	direct
25 Oct - 01 Nov	United	direct
26 Oct - 01 Nov	United	direct
30 Oct - 02 Nov	United	direct
31 Oct - 02 Nov	United	direct
25 Oct - 04 Nov	Jin Air
25 Oct - 07 Nov	Jin Air
25 Oct - 12 Nov	Jin Air
25 Oct - 02 Nov	Jin Air
25 Oct - 11 Nov	Jin Air
25 Oct - 13 Nov	Jin Air

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 $291

Return flights