Cheapest one-way flights from Washington to Toronto in April from $72

Best time to book flights for Washington (IAD) to Toronto (YTZ) flights at AirHint

AirHint found the following cheapest one-way flights from Washington (IAD) to Toronto (YTZ) in April 2025 (see full year).

One-Way flights

01 Apr Porter Airlines (Canada) Ltd direct
02 Apr Porter Airlines (Canada) Ltd direct
13 Apr Porter Airlines (Canada) Ltd direct
16 Apr Porter Airlines (Canada) Ltd direct
06 Apr Porter Airlines (Canada) Ltd direct
14 Apr Porter Airlines (Canada) Ltd direct
19 Apr Porter Airlines (Canada) Ltd direct
03 Apr Porter Airlines (Canada) Ltd direct
07 Apr Porter Airlines (Canada) Ltd direct
23 Apr Porter Airlines (Canada) Ltd direct

Also check the deals for return flights from Washington to Toronto in April.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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