Cheapest return flights from Washington to Toronto in June from $151

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

18 Jun - 23 Jun Porter Airlines (Canada) Ltd direct
18 Jun - 24 Jun Porter Airlines (Canada) Ltd direct
18 Jun - 22 Jun Porter Airlines (Canada) Ltd direct
09 Jun - 20 Jun Air Transat direct
06 Jun - 08 Jun Air Transat direct
15 Jun - 23 Jun Air Transat direct
24 Jun - 28 Jun Air Transat direct
13 Jun - 15 Jun Air Transat direct
11 Jun - 15 Jun Air Transat direct
03 Jun - 17 Jun Air Transat direct
18 Jun - 03 Jul Porter Airlines (Canada) Ltd direct
15 Jun - 06 Jul Air Transat direct
18 Jun - 04 Jul Porter Airlines (Canada) Ltd direct
18 Jun - 06 Jul Porter Airlines (Canada) Ltd direct
15 Jun - 03 Jul Porter Airlines (Canada) Ltd direct
24 Jun - 11 Jul Porter Airlines (Canada) Ltd direct
24 Jun - 03 Jul Porter Airlines (Canada) Ltd direct
30 Jun - 11 Jul Porter Airlines (Canada) Ltd direct
30 Jun - 03 Jul Porter Airlines (Canada) Ltd direct
25 Jun - 15 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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