Cheapest return flights from Washington to Toronto in March from $195

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

Return flights

11 Mar - 25 Mar Porter Airlines (Canada) Ltd direct
12 Mar - 16 Mar Porter Airlines (Canada) Ltd direct
11 Mar - 18 Mar Porter Airlines (Canada) Ltd direct
26 Mar - 13 Apr Porter Airlines (Canada) Ltd direct
30 Mar - 02 Apr Porter Airlines (Canada) Ltd direct
28 Mar - 29 Mar Porter Airlines (Canada) Ltd direct
26 Mar - 29 Mar Porter Airlines (Canada) Ltd direct
18 Mar - 01 Apr Porter Airlines (Canada) Ltd direct
16 Mar - 19 Mar Porter Airlines (Canada) Ltd direct
12 Mar - 18 Mar Porter Airlines (Canada) Ltd direct
28 Mar - 30 Mar Porter Airlines (Canada) Ltd direct
26 Mar - 30 Mar Porter Airlines (Canada) Ltd direct
27 Mar - 30 Mar Porter Airlines (Canada) Ltd direct
18 Mar - 30 Apr Porter Airlines (Canada) Ltd direct
29 Mar - 01 Apr Porter Airlines (Canada) Ltd direct
26 Mar - 02 Apr Porter Airlines (Canada) Ltd direct
28 Mar - 06 Apr Porter Airlines (Canada) Ltd direct
28 Mar - 03 Apr Porter Airlines (Canada) Ltd direct
30 Mar - 03 Apr Porter Airlines (Canada) Ltd direct
23 Mar - 07 Apr Porter Airlines (Canada) Ltd direct

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

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