AirHint found the following cheapest return flights from Philadelphia (PHL) to Toronto (YYZ) in January 2026 (see full year).
Return flights
| 22 Jan - 25 Jan | Spirit Airlines | ||
| 15 Jan - 19 Jan | Frontier Airlines | ||
| 16 Jan - 18 Jan | Spirit Airlines | ||
| 22 Jan - 25 Jan | Air Canada | direct | |
| 15 Jan - 19 Jan | Air Canada | direct | |
| 02 Jan - 04 Jan | Air Canada | direct |
Also check the deals for one-way flights from Philadelphia to Toronto in January.
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