Cheapest one-way flights from Washington to Toronto in March from $79

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 March 2025 (see full year).

One-Way flights

26 Mar Porter Airlines (Canada) Ltd direct
30 Mar Porter Airlines (Canada) Ltd direct
20 Mar Porter Airlines (Canada) Ltd direct
22 Mar Porter Airlines (Canada) Ltd direct
21 Mar Porter Airlines (Canada) Ltd direct
28 Mar Porter Airlines (Canada) Ltd direct
17 Mar Porter Airlines (Canada) Ltd direct
29 Mar Porter Airlines (Canada) Ltd direct
13 Mar Porter Airlines (Canada) Ltd direct
14 Mar Porter Airlines (Canada) Ltd direct

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

Skyscanner

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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