Cheapest return flights from Washington to Toronto in April from $196

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

Return flights

04 Apr - 09 Apr Porter Airlines (Canada) Ltd direct
01 Apr - 04 Apr Porter Airlines (Canada) Ltd direct
10 Apr - 13 Apr Porter Airlines (Canada) Ltd direct
15 Apr - 22 Apr Porter Airlines (Canada) Ltd direct
09 Apr - 12 Apr Porter Airlines (Canada) Ltd direct
15 Apr - 18 Apr Porter Airlines (Canada) Ltd direct
13 Apr - 16 Apr Porter Airlines (Canada) Ltd direct
11 Apr - 13 Apr Porter Airlines (Canada) Ltd direct
15 Apr - 20 Apr Porter Airlines (Canada) Ltd direct
08 Apr - 11 Apr Porter Airlines (Canada) Ltd direct
30 Apr - 04 May Porter Airlines (Canada) Ltd direct
28 Apr - 04 May Porter Airlines (Canada) Ltd direct
30 Apr - 03 May Porter Airlines (Canada) Ltd direct
12 Apr - 01 May Porter Airlines (Canada) Ltd direct
12 Apr - 02 May Porter Airlines (Canada) Ltd direct
14 Apr - 04 May Porter Airlines (Canada) Ltd direct
14 Apr - 01 May Porter Airlines (Canada) Ltd direct
14 Apr - 02 May Porter Airlines (Canada) Ltd direct
14 Apr - 05 May Porter Airlines (Canada) Ltd direct
16 Apr - 04 May Porter Airlines (Canada) Ltd direct

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

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