Cheapest return flights from Washington to Toronto in April from $177

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

08 Apr - 08 Apr Porter Airlines (Canada) Ltd direct
01 Apr - 08 Apr Porter Airlines (Canada) Ltd direct
08 Apr - 15 Apr Porter Airlines (Canada) Ltd direct
08 Apr - 11 Apr Porter Airlines (Canada) Ltd direct
01 Apr - 10 Apr Porter Airlines (Canada) Ltd direct
05 Apr - 07 Apr Porter Airlines (Canada) Ltd direct
03 Apr - 06 Apr Porter Airlines (Canada) Ltd direct
04 Apr - 06 Apr Porter Airlines (Canada) Ltd direct
11 Apr - 14 Apr Porter Airlines (Canada) Ltd direct
10 Apr - 13 Apr Porter Airlines (Canada) Ltd direct
30 Apr - 04 May Porter Airlines (Canada) Ltd direct
15 Apr - 03 May Porter Airlines (Canada) Ltd direct
15 Apr - 02 May Porter Airlines (Canada) Ltd direct
15 Apr - 06 May Porter Airlines (Canada) Ltd direct
13 Apr - 03 May Porter Airlines (Canada) Ltd direct
13 Apr - 02 May Porter Airlines (Canada) Ltd direct
24 Apr - 03 May Porter Airlines (Canada) Ltd direct
24 Apr - 02 May Porter Airlines (Canada) Ltd direct
24 Apr - 06 May Porter Airlines (Canada) Ltd direct
24 Apr - 08 May Porter Airlines (Canada) Ltd direct

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

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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.

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