Cheapest one-way flights from Washington to Toronto in October from 235€
AirHint found the following cheapest one-way flights from Washington (IAD) to Toronto (YTZ) in October 2025 (see full year).
One-Way flights
| 14 Oct | Air Canada | ||
| 14 Oct | Porter Airlines (Canada) Ltd | direct | |
| 30 Oct | Porter Airlines (Canada) Ltd | direct | |
| 20 Oct | Porter Airlines (Canada) Ltd | direct |
Also check the deals for return flights from Washington to Toronto in October.
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.
