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

Return flights

08 Sep - 10 Sep	United	direct
13 Sep - 16 Sep	United	direct
03 Sep - 06 Sep	United	direct
09 Sep - 13 Sep	United	direct
09 Sep - 11 Sep	United	direct
05 Sep - 09 Sep	United	direct
18 Sep - 25 Sep	United	direct
27 Sep - 02 Oct	United	direct
27 Sep - 01 Oct	United	direct
10 Sep - 17 Sep	United	direct
22 Sep - 26 Sep	United	direct
02 Sep - 05 Sep	United	direct
28 Sep - 03 Oct	United	direct
25 Sep - 02 Oct	United	direct
30 Sep - 04 Oct	United	direct
26 Sep - 03 Oct	United	direct
27 Sep - 16 Oct	Jin Air
27 Sep - 18 Oct	Jin Air
15 Sep - 02 Oct	Jin Air
15 Sep - 01 Oct	Jin Air

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

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 September from $298

Return flights