Cheapest return flights from Washington to Toronto in April from $241

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

AirHint found the following cheapest return flights from Washington (IAD) to Toronto (YTZ) in April 2025 (see full year).

Return flights

07 Apr - 10 Apr Porter Airlines (Canada) Ltd direct
01 Apr - 15 Apr Porter Airlines (Canada) Ltd direct
05 Apr - 12 Apr Porter Airlines (Canada) Ltd direct
06 Apr - 07 Apr Porter Airlines (Canada) Ltd direct
04 Apr - 07 Apr Porter Airlines (Canada) Ltd direct
01 Apr - 07 Apr Porter Airlines (Canada) Ltd direct
01 Apr - 03 Apr Porter Airlines (Canada) Ltd direct
05 Apr - 07 Apr Porter Airlines (Canada) Ltd direct
07 Apr - 07 Apr Porter Airlines (Canada) Ltd direct
11 Apr - 15 Apr Porter Airlines (Canada) Ltd direct
14 Apr - 03 May Porter Airlines (Canada) Ltd direct
14 Apr - 04 May Porter Airlines (Canada) Ltd direct
28 Apr - 14 May Porter Airlines (Canada) Ltd direct
28 Apr - 03 May Porter Airlines (Canada) Ltd direct
28 Apr - 04 May Porter Airlines (Canada) Ltd direct
16 Apr - 03 May Porter Airlines (Canada) Ltd direct
16 Apr - 04 May Porter Airlines (Canada) Ltd direct
18 Apr - 03 May Porter Airlines (Canada) Ltd direct
18 Apr - 04 May Porter Airlines (Canada) Ltd direct
28 Apr - 15 May Porter Airlines (Canada) Ltd direct

Also check the deals for one-way flights from Washington to Toronto in April.

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