Cheapest one-way flights from Washington to Toronto in March from $157

AirHint found the following cheapest one-way flights from Washington (DCA) to Toronto (YYZ) in March 2026 (see full year).

One-Way flights

27 Mar Air Canada direct
26 Mar Air Canada direct
23 Mar Air Canada direct
09 Mar Air Canada direct
04 Mar Air Canada direct
24 Mar Air Canada direct

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

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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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