Cheapest return flights from Philadelphia to Toronto in January from $189

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
23 Jan - 25 Jan Spirit Airlines
26 Jan - 02 Feb Spirit Airlines
27 Jan - 03 Feb Frontier Airlines
20 Jan - 27 Jan Spirit Airlines
20 Jan - 23 Jan Spirit Airlines
28 Jan - 04 Feb Spirit Airlines
19 Jan - 24 Jan Spirit Airlines
22 Jan - 29 Jan Frontier Airlines
23 Jan - 09 Feb Spirit Airlines
09 Jan - 11 Jan Frontier Airlines
06 Jan - 10 Jan Frontier Airlines
20 Jan - 27 Jan Porter Airlines (Canada) Ltd direct
23 Jan - 25 Jan Porter Airlines (Canada) Ltd direct
23 Jan - 09 Feb Porter Airlines (Canada) Ltd direct
26 Jan - 02 Feb Porter Airlines (Canada) Ltd direct
28 Jan - 04 Feb Porter Airlines (Canada) Ltd direct
27 Jan - 03 Feb Air Canada direct

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

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