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

Return flights

01 Dec - 08 Dec	Philippine Airlines	direct
04 Dec - 11 Dec	Philippine Airlines	direct
26 Dec - 30 Dec	Philippine Airlines	direct
18 Dec - 29 Dec	Philippine Airlines	direct
25 Dec - 30 Dec	Philippine Airlines	direct
25 Dec - 01 Jan	Philippine Airlines	direct
04 Dec - 16 Dec	Philippine Airlines	direct

Also check the deals for one-way flights from Manila 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 Manila to Agana in December from $294

Return flights