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

Return flights

28 Dec - 11 Jan	Alaska Airlines
23 Dec - 16 Jan	Alaska Airlines
10 Dec - 10 Jan	Alaska Airlines
10 Dec - 07 Jan	Alaska Airlines
21 Dec - 18 Jan	EVA Air
13 Dec - 27 Dec	EVA Air
15 Dec - 07 Jan	Alaska Airlines
16 Dec - 29 Dec	Alaska Airlines
25 Dec - 01 Jan	Alaska Airlines
13 Dec - 07 Jan	ANA
25 Dec - 07 Jan	Alaska Airlines
17 Dec - 29 Dec	Alaska Airlines
19 Dec - 29 Dec	China Airlines
20 Dec - 29 Dec	China Airlines
18 Dec - 18 Jan	Japan Airlines
20 Dec - 31 Dec	Japan Airlines

Also check the deals for one-way flights from San Diego to Manila 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 San Diego to Manila in December from $1330

Return flights