Cheapest return flights from Washington to Toronto in June from $263

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

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

Return flights

19 Jun - 23 Jun Porter Airlines (Canada) Ltd direct
13 Jun - 17 Jun Porter Airlines (Canada) Ltd direct
13 Jun - 16 Jun Porter Airlines (Canada) Ltd direct
15 Jun - 17 Jun Porter Airlines (Canada) Ltd direct
06 Jun - 08 Jun Porter Airlines (Canada) Ltd direct
06 Jun - 12 Jun Porter Airlines (Canada) Ltd direct
15 Jun - 23 Jun Porter Airlines (Canada) Ltd direct
15 Jun - 16 Jun Porter Airlines (Canada) Ltd direct
15 Jun - 06 Jul Porter Airlines (Canada) Ltd direct
13 Jun - 15 Jun Porter Airlines (Canada) Ltd direct
06 Jun - 17 Jun Porter Airlines (Canada) Ltd direct
19 Jun - 08 Jul Porter Airlines (Canada) Ltd direct
19 Jun - 06 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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