Cheapest return flights from Washington to Toronto in April from 193€

AirHint found the following cheapest return flights from Washington (IAD) to Toronto (YYZ) in April 2026 (see full year).

Return flights

01 Apr - 09 Apr Air Canada direct
10 Apr - 13 Apr Air Canada direct
24 Apr - 27 Apr Air Canada
24 Apr - 27 Apr Air Canada direct
17 Apr - 20 Apr Delta
17 Apr - 20 Apr Air Canada direct
09 Apr - 12 Apr Air Canada direct
01 Apr - 05 Apr Frontier Airlines
01 Apr - 05 Apr Air Canada direct

Also check the deals for one-way 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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