Cheapest return flights from Philadelphia to Toronto in April from $279

AirHint found the following cheapest return flights from Philadelphia (PHL) to Toronto (YYZ) in April 2026 (see full year).

Return flights

22 Apr - 28 Apr Frontier Airlines
24 Apr - 27 Apr Frontier Airlines
29 Apr - 03 May Frontier Airlines
17 Apr - 21 Apr Frontier Airlines
23 Apr - 26 Apr Frontier Airlines
26 Apr - 27 Apr Frontier Airlines
07 Apr - 10 Apr Spirit Airlines
02 Apr - 06 Apr Frontier Airlines
03 Apr - 06 Apr Spirit Airlines
03 Apr - 05 Apr Frontier Airlines
02 Apr - 06 Apr Air Canada direct
29 Apr - 03 May Air Canada direct

Also check the deals for one-way flights from Philadelphia to Toronto in April.

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