Cheapest one-way flights from Toronto to Washington in June from $86

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

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

One-Way flights

22 Jun Porter Airlines (Canada) Ltd direct
03 Jun Porter Airlines (Canada) Ltd direct
05 Jun Porter Airlines (Canada) Ltd direct
02 Jun Porter Airlines (Canada) Ltd direct
09 Jun Porter Airlines (Canada) Ltd direct
12 Jun Porter Airlines (Canada) Ltd direct
25 Jun Porter Airlines (Canada) Ltd direct
26 Jun Air Transat direct
20 Jun Porter Airlines (Canada) Ltd direct
16 Jun Porter Airlines (Canada) Ltd direct

Also check the deals for return flights from Toronto to Washington 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 Washington

Cheap car rent in Washington