Cheapest return flights from Washington to Toronto in April from $182

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

Return flights

15 Apr - 22 Apr Porter Airlines (Canada) Ltd direct
10 Apr - 17 Apr Porter Airlines (Canada) Ltd direct
01 Apr - 01 Apr Porter Airlines (Canada) Ltd direct
17 Apr - 19 Apr Porter Airlines (Canada) Ltd direct
03 Apr - 09 Apr Porter Airlines (Canada) Ltd direct
09 Apr - 12 Apr Porter Airlines (Canada) Ltd direct
08 Apr - 14 Apr Porter Airlines (Canada) Ltd direct
08 Apr - 18 Apr Porter Airlines (Canada) Ltd direct
21 Apr - 30 Apr Porter Airlines (Canada) Ltd direct
28 Apr - 30 Apr Porter Airlines (Canada) Ltd direct
30 Apr - 03 May Porter Airlines (Canada) Ltd direct
21 Apr - 03 May Porter Airlines (Canada) Ltd direct
21 Apr - 06 May Porter Airlines (Canada) Ltd direct
28 Apr - 03 May Porter Airlines (Canada) Ltd direct
28 Apr - 06 May Porter Airlines (Canada) Ltd direct
20 Apr - 03 May Porter Airlines (Canada) Ltd direct
20 Apr - 06 May Porter Airlines (Canada) Ltd direct
30 Apr - 20 May Porter Airlines (Canada) Ltd direct
30 Apr - 06 May Porter Airlines (Canada) Ltd direct
15 Apr - 03 May Porter Airlines (Canada) Ltd direct

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

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