Cheapest one-way flights from Philadelphia to Toronto in May from $126

Best time to book flights for Philadelphia (PHL) to Toronto (YYZ) flights at AirHint

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

One-Way flights

13 May Spirit Airlines
29 May Spirit Airlines
09 May Frontier Airlines
18 May United direct
29 May Air Canada direct
13 May Air Canada direct
09 May Air Canada direct
19 May Air Canada direct
10 May Air Canada direct
21 May Air Canada direct

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

Skyscanner

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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