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

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 June 2025 (see full year).

Return flights

13 Jun - 16 Jun Air Canada direct
25 Jun - 25 Jun Air Canada direct
20 Jun - 22 Jun Air Canada direct
05 Jun - 15 Jun Air Canada direct
01 Jun - 01 Jun United
12 Jun - 16 Jun Air Canada direct
25 Jun - 25 Jul Air Canada direct
23 Jun - 25 Jul Air Canada direct
24 Jun - 25 Jul Air Canada direct
22 Jun - 25 Jul Air Canada direct
01 Jun - 01 Jun Air Canada direct
26 Jun - 25 Jul Air Canada direct
18 Jun - 13 Jul Air Canada direct
24 Jun - 01 Jul Air Canada direct
27 Jun - 29 Jun Air Canada direct
27 Jun - 25 Jul Air Canada direct

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

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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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