Cheapest one-way flights from Philadelphia to Toronto in December from 71€

AirHint found the following cheapest one-way flights from Philadelphia (PHL) to Toronto (YYZ) in December 2025 (see full year).

One-Way flights

15 Dec Frontier Airlines
25 Dec Frontier Airlines
29 Dec Frontier Airlines
15 Dec Air Canada direct
25 Dec Air Canada direct
06 Dec Air Canada direct
16 Dec Air Canada direct
29 Dec Porter Airlines (Canada) Ltd direct
01 Dec Air Canada
05 Dec Air Canada direct

Also check the deals for return flights from Philadelphia to Toronto in December.

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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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