Cheapest one-way flights from Washington (IAD) to Toronto (YTZ), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
02 Aug Porter Airlines (Canada) Ltd
Direct Flight
05 Aug Porter Airlines (Canada) Ltd
Direct Flight
25 Aug Porter Airlines (Canada) Ltd
Direct Flight
04 Aug Air Canada
Direct Flight
08 Aug Air Canada
Direct Flight
13 Aug Air Canada
Direct Flight
31 Aug Porter Airlines (Canada) Ltd
Direct Flight
22 Aug Porter Airlines (Canada) Ltd
Direct Flight
14 Aug Air Canada
Direct Flight
06 Aug Air Canada
Direct Flight
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deals for return flights from Washington to Toronto in August.

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Updated Jul 12, 2026.

About these fares

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