Cheapest one-way flights from Washington to Toronto in September from 206€

Best time to book flights for Washington (DCA) to Toronto (YYZ) flights at AirHint

AirHint found the following cheapest one-way flights from Washington (DCA) to Toronto (YYZ) in September 2025 (see full year).

One-Way flights

16 Sep jetBlue
24 Sep jetBlue
14 Sep Air Canada
14 Sep Air Canada direct
15 Sep Air Canada
15 Sep Air Canada direct
05 Sep Air Canada direct
24 Sep Air Canada direct
25 Sep Air Canada direct
08 Sep United direct

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

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