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

Return flights

21 Dec - 24 Dec	United
11 Dec - 17 Dec	United
20 Dec - 24 Dec	United
14 Dec - 17 Dec	United
13 Dec - 17 Dec	United
19 Dec - 24 Dec	United
19 Dec - 26 Dec	United
20 Dec - 26 Dec	United
22 Dec - 24 Dec	United
17 Dec - 24 Dec	United
16 Dec - 23 Jan	T'way Air
17 Dec - 24 Jan	T'way Air
17 Dec - 24 Jan	United	direct
25 Dec - 01 Jan	Korean Air
16 Dec - 23 Jan	Japan Airlines	direct
31 Dec - 06 Jan	T'way Air
30 Dec - 02 Jan	T'way Air
31 Dec - 05 Jan	T'way Air
28 Dec - 09 Jan	Philippine Airlines
29 Dec - 02 Jan	Philippine Airlines

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.

Book a cheap hotel in Agana

Cheap car rent in Agana

Cheapest return flights from Tokyo to Agana in December from $246

Return flights