Cheapest return flights from Washington to Toronto in April from $358

Best time to book flights for Washington (IAD) to Toronto (YYZ) flights at AirHint

AirHint found the following cheapest return flights from Washington (IAD) to Toronto (YYZ) in April 2025 (see full year).

Return flights

05 Apr - 12 Apr Air Canada direct
07 Apr - 10 Apr United direct
17 Apr - 22 Apr WestJet
21 Apr - 27 Apr WestJet
06 Apr - 19 Apr Air Canada direct
12 Apr - 20 Apr Lufthansa
17 Apr - 22 Apr Air Canada direct

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

Skyscanner

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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