AirHint found the following cheapest return flights from Portland (PDX) to Manila (MNL) in December 2026 (see full year).
Return flights
| 10 Dec - 28 Dec | ANA | ||
| 12 Dec - 28 Dec | Alaska Airlines | ||
| 13 Dec - 30 Dec | Air Canada | ||
| 14 Dec - 29 Dec | Air Canada | ||
| 11 Dec - 28 Dec | ANA | ||
| 12 Dec - 30 Dec | Air Canada | ||
| 11 Dec - 30 Dec | Air Canada |
Also check the deals for one-way flights from Portland to Manila in December.
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