Cheapest one-way flights from Washington to Toronto in July from $168

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

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

One-Way flights

07 Jul Frontier Airlines
22 Jul Frontier Airlines
06 Jul Frontier Airlines
24 Jul Frontier Airlines
06 Jul Air Canada direct
22 Jul Air Canada direct
20 Jul Sun Country Airlines
04 Jul Allegiant Air
12 Jul United direct

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

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