Cheapest return flights from Washington to Toronto in June from $543

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

Return flights

26 Jun - 29 Jun Air Canada direct
18 Jun - 21 Jun Air Canada direct
09 Jun - 24 Jun Porter Airlines (Canada) Ltd direct
09 Jun - 15 Jun Porter Airlines (Canada) Ltd direct
09 Jun - 26 Jun Porter Airlines (Canada) Ltd direct
09 Jun - 27 Jun Porter Airlines (Canada) Ltd direct
09 Jun - 14 Jun Porter Airlines (Canada) Ltd direct
28 Jun - 10 Jul Porter Airlines (Canada) Ltd direct
19 Jun - 10 Jul Porter Airlines (Canada) Ltd direct
28 Jun - 06 Jul Porter Airlines (Canada) Ltd direct
19 Jun - 06 Jul Porter Airlines (Canada) Ltd direct
09 Jun - 29 Jun Porter Airlines (Canada) Ltd direct
09 Jun - 21 Jun Porter Airlines (Canada) Ltd direct
26 Jun - 10 Jul Porter Airlines (Canada) Ltd direct
21 Jun - 10 Jul Porter Airlines (Canada) Ltd direct
26 Jun - 06 Jul Porter Airlines (Canada) Ltd direct
21 Jun - 06 Jul Porter Airlines (Canada) Ltd direct
18 Jun - 06 Jul Porter Airlines (Canada) Ltd direct
19 Jun - 24 Jun Porter Airlines (Canada) Ltd direct
28 Jun - 01 Jul Porter Airlines (Canada) Ltd 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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