Cheapest one-way flights from Washington to Toronto in August from $73

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

One-Way flights

07 Aug Air Canada direct
11 Aug Air Canada direct
16 Aug Air Canada direct
22 Aug Air Canada direct
23 Aug Air Canada direct
31 Aug Delta
28 Aug Delta
31 Aug Air Canada direct
28 Aug Air Canada direct
03 Aug Air Canada direct

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

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

Feel free to contact us with any feedback or request another flight research.