AirHint found the following cheapest return flights from Tokyo (NRT) to Agana (GUM) in December 2025 (see full year).

Return flights

21 Dec - 26 Dec	United
23 Dec - 26 Dec	United
16 Dec - 19 Dec	United
08 Dec - 12 Dec	United
20 Dec - 24 Dec	United
19 Dec - 24 Dec	United
01 Dec - 03 Dec	United
16 Dec - 23 Dec	United	direct
17 Dec - 20 Dec	United	direct
19 Dec - 23 Dec	United	direct
17 Dec - 10 Jan	United	direct
31 Dec - 07 Jan	United
26 Dec - 01 Jan	United	direct
25 Dec - 04 Jan	Philippine Airlines
31 Dec - 05 Jan	United
27 Dec - 01 Jan	United	direct
29 Dec - 01 Jan	United	direct
30 Dec - 05 Jan	United	direct
31 Dec - 03 Jan	United	direct
26 Dec - 02 Jan	United	direct

Also check the deals for one-way flights from Tokyo to Agana in December.

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 Tokyo to Agana in December from $288

Return flights