Cheapest one-way flights from Washington to Toronto in June from $204

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

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

One-Way flights

09 Jun Porter Airlines (Canada) Ltd direct
24 Jun Porter Airlines (Canada) Ltd direct
12 Jun Porter Airlines (Canada) Ltd direct
23 Jun Porter Airlines (Canada) Ltd direct
16 Jun Porter Airlines (Canada) Ltd direct
02 Jun Porter Airlines (Canada) Ltd direct

Also check the deals for return flights from Washington to Toronto in June.

Skyscanner

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.

Book a cheap hotel in Toronto

Cheap car rent in Toronto