Cheapest return flights from Washington to Toronto in March 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 March 2025 (see full year).

Return flights

16 Mar - 31 Mar Porter Airlines (Canada) Ltd direct
01 Mar - 15 Mar Porter Airlines (Canada) Ltd direct
04 Mar - 06 Mar Porter Airlines (Canada) Ltd direct
28 Mar - 31 Mar Porter Airlines (Canada) Ltd direct
24 Mar - 30 Mar Porter Airlines (Canada) Ltd direct
24 Mar - 28 Mar Porter Airlines (Canada) Ltd direct
19 Mar - 21 Mar Porter Airlines (Canada) Ltd direct
19 Mar - 30 Mar Porter Airlines (Canada) Ltd direct
19 Mar - 28 Mar Porter Airlines (Canada) Ltd direct
30 Mar - 30 Mar Porter Airlines (Canada) Ltd direct
24 Mar - 07 Apr Porter Airlines (Canada) Ltd direct
24 Mar - 03 Apr Porter Airlines (Canada) Ltd direct
19 Mar - 07 Apr Porter Airlines (Canada) Ltd direct
19 Mar - 03 Apr Porter Airlines (Canada) Ltd direct
30 Mar - 07 Apr Porter Airlines (Canada) Ltd direct
30 Mar - 03 Apr Porter Airlines (Canada) Ltd direct
16 Mar - 03 Apr Porter Airlines (Canada) Ltd direct
17 Mar - 07 Apr Porter Airlines (Canada) Ltd direct
17 Mar - 03 Apr Porter Airlines (Canada) Ltd direct
15 Mar - 03 Apr Porter Airlines (Canada) Ltd direct

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

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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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