Cheapest return flights from Toronto to Washington in April from $131

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

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

Return flights

22 Apr - 26 Apr Porter Airlines (Canada) Ltd direct
24 Apr - 28 Apr Porter Airlines (Canada) Ltd direct
25 Apr - 28 Apr Porter Airlines (Canada) Ltd direct
25 Apr - 29 Apr Porter Airlines (Canada) Ltd direct
16 Apr - 22 Apr Porter Airlines (Canada) Ltd direct
16 Apr - 27 Apr Porter Airlines (Canada) Ltd direct
16 Apr - 23 Apr Porter Airlines (Canada) Ltd direct
28 Apr - 29 Apr Air Transat direct
22 Apr - 29 Apr Air Transat direct
26 Apr - 30 Apr Air Transat direct
26 Apr - 16 May Porter Airlines (Canada) Ltd direct
26 Apr - 12 May Porter Airlines (Canada) Ltd direct
26 Apr - 13 May Porter Airlines (Canada) Ltd direct
22 Apr - 12 May Porter Airlines (Canada) Ltd direct
22 Apr - 13 May Porter Airlines (Canada) Ltd direct
27 Apr - 16 May Porter Airlines (Canada) Ltd direct
27 Apr - 12 May Porter Airlines (Canada) Ltd direct
27 Apr - 13 May Porter Airlines (Canada) Ltd direct
24 Apr - 12 May Porter Airlines (Canada) Ltd direct
24 Apr - 13 May Porter Airlines (Canada) Ltd direct

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