Cheapest one-way flights from Washington to Toronto in April from 66€

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

One-Way flights

09 Apr Porter Airlines (Canada) Ltd direct
04 Apr Porter Airlines (Canada) Ltd direct
05 Apr Porter Airlines (Canada) Ltd direct
02 Apr Porter Airlines (Canada) Ltd direct
14 Apr Porter Airlines (Canada) Ltd direct
29 Apr Porter Airlines (Canada) Ltd direct
10 Apr Porter Airlines (Canada) Ltd direct
16 Apr Porter Airlines (Canada) Ltd direct
30 Apr Porter Airlines (Canada) Ltd direct
28 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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