AirHint found the following cheapest return flights from Osaka (KIX) to Agana (GUM) in January 2026 (see full year).

Return flights

08 Jan - 10 Jan	United	direct
15 Jan - 17 Jan	United	direct
27 Jan - 30 Jan	United	direct
27 Jan - 31 Jan	United	direct
28 Jan - 31 Jan	United	direct
14 Jan - 17 Jan	United	direct
14 Jan - 21 Jan	United	direct
20 Jan - 22 Jan	United	direct
07 Jan - 09 Jan	United	direct
11 Jan - 14 Jan	United	direct
31 Jan - 03 Feb	United	direct
27 Jan - 03 Feb	United	direct
29 Jan - 01 Feb	United	direct
30 Jan - 01 Feb	United	direct

Also check the deals for one-way flights from Osaka to Agana in January.

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 January from $308

Return flights