Cheapest one-way flights from Washington to Toronto in January from 63€

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

One-Way flights

15 Jan Porter Airlines (Canada) Ltd direct
22 Jan Porter Airlines (Canada) Ltd direct
11 Jan Porter Airlines (Canada) Ltd direct
09 Jan Porter Airlines (Canada) Ltd direct
21 Jan Porter Airlines (Canada) Ltd direct
19 Jan Porter Airlines (Canada) Ltd direct
28 Jan Porter Airlines (Canada) Ltd direct
26 Jan Porter Airlines (Canada) Ltd direct
27 Jan Air Canada
18 Jan Porter Airlines (Canada) Ltd direct

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

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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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