AirHint found the following cheapest one-way flights from Philadelphia (PHL) to Miami (MIA) in December 2026 (see full year).
One-Way flights
| 22 Dec | Delta | ||
| 23 Dec | Delta | ||
| 24 Dec | Delta | ||
| 23 Dec | Alaska Airlines | direct |
Also check the deals for return flights from Philadelphia to Miami in December.
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