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

Return flights

04 Dec - 23 Dec	Korean Air
04 Dec - 27 Dec	Korean Air
02 Dec - 21 Dec	Korean Air
01 Dec - 18 Dec	China Airlines
03 Dec - 15 Dec	Korean Air
04 Dec - 26 Dec	Korean Air
07 Dec - 13 Dec	Korean Air
09 Dec - 20 Jan	Korean Air
04 Dec - 30 Dec	China Airlines
01 Dec - 30 Dec	China Airlines
02 Dec - 13 Jan	China Airlines
03 Dec - 17 Dec	China Airlines
27 Dec - 16 Jan	China Airlines
29 Dec - 28 Jan	China Airlines
27 Dec - 13 Jan	China Airlines
28 Dec - 21 Jan	China Airlines
26 Dec - 21 Jan	China Airlines
29 Dec - 24 Jan	China Airlines
26 Dec - 19 Jan	China Airlines
26 Dec - 22 Jan	China Airlines

Also check the deals for one-way flights from Ontario 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 Ontario to Manila in December from $920

Return flights