Cheapest return flights from Washington to Toronto in April from $255

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

Return flights

13 Apr - 17 Apr Air Canada direct
14 Apr - 21 Apr Air Canada direct
03 Apr - 11 Apr American Airlines direct
05 Apr - 12 Apr Air Canada direct
02 Apr - 10 Apr Porter Airlines (Canada) Ltd direct
01 Apr - 08 Apr Porter Airlines (Canada) Ltd direct

Also check the deals for one-way flights from Washington to Toronto in April.

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