Cheapest one-way flights from Philadelphia to Toronto in March from $137

AirHint found the following cheapest one-way flights from Philadelphia (PHL) to Toronto (YYZ) in March 2026 (see full year).

One-Way flights

13 Mar Frontier Airlines
27 Mar Spirit Airlines
20 Mar Air Canada
27 Mar Porter Airlines (Canada) Ltd direct
20 Mar Porter Airlines (Canada) Ltd direct
13 Mar Porter Airlines (Canada) Ltd direct

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

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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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