AirHint found the following cheapest one-way flights from Toronto (YTZ) to Washington (IAD)
in April 2025 (see full year ).
One-Way flights
28 Apr
Porter Airlines (Canada) Ltd
$ 85
direct
25 Apr
Porter Airlines (Canada) Ltd
$ 86
direct
30 Apr
Porter Airlines (Canada) Ltd
$ 86
direct
24 Apr
Porter Airlines (Canada) Ltd
$ 88
direct
27 Apr
Porter Airlines (Canada) Ltd
$ 88
direct
16 Apr
Porter Airlines (Canada) Ltd
$ 128
direct
19 Apr
Porter Airlines (Canada) Ltd
$ 128
direct
10 Apr
Porter Airlines (Canada) Ltd
$ 131
direct
13 Apr
Porter Airlines (Canada) Ltd
$ 131
direct
12 Apr
Porter Airlines (Canada) Ltd
$ 131
direct
Also check the deals for return flights from Toronto to Washington in April .
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.