Cheapest return flights from Washington to Toronto in June from $278

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

Return flights

03 Jun - 08 Jun Air Canada direct
03 Jun - 05 Jun Delta
03 Jun - 06 Jun Delta
19 Jun - 23 Jun Delta
03 Jun - 05 Jun Air Canada direct
03 Jun - 06 Jun Air Canada direct
03 Jun - 07 Jun Air Canada direct
25 Jun - 28 Jun Delta
25 Jun - 28 Jun Air Canada direct
19 Jun - 23 Jun 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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