Cheapest return flights from Washington to Toronto in January from $178

AirHint found the following cheapest return flights from Washington (IAD) to Toronto (YTZ) in January 2026 (see full year).

Return flights

08 Jan - 12 Jan Porter Airlines (Canada) Ltd direct
11 Jan - 15 Jan Porter Airlines (Canada) Ltd direct
11 Jan - 18 Jan Porter Airlines (Canada) Ltd direct
16 Jan - 19 Jan Porter Airlines (Canada) Ltd direct
12 Jan - 15 Jan Porter Airlines (Canada) Ltd direct
11 Jan - 12 Jan Porter Airlines (Canada) Ltd direct
21 Jan - 23 Jan Porter Airlines (Canada) Ltd direct
23 Jan - 26 Jan Porter Airlines (Canada) Ltd direct
16 Jan - 21 Jan Porter Airlines (Canada) Ltd direct
22 Jan - 23 Jan Porter Airlines (Canada) Ltd direct
25 Jan - 06 Feb Porter Airlines (Canada) Ltd direct
25 Jan - 12 Feb Porter Airlines (Canada) Ltd direct
25 Jan - 14 Feb Porter Airlines (Canada) Ltd direct
19 Jan - 06 Feb Porter Airlines (Canada) Ltd direct
23 Jan - 06 Feb Porter Airlines (Canada) Ltd direct
23 Jan - 12 Feb Porter Airlines (Canada) Ltd direct
16 Jan - 06 Feb Porter Airlines (Canada) Ltd direct
26 Jan - 06 Feb Porter Airlines (Canada) Ltd direct
26 Jan - 12 Feb Porter Airlines (Canada) Ltd direct
26 Jan - 14 Feb Porter Airlines (Canada) Ltd direct

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

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