Cheapest return flights from Boston to Toronto in March from $172

Best time to book flights for Boston (BOS) to Toronto (YTZ) flights at AirHint

AirHint found the following cheapest return flights from Boston (BOS) to Toronto (YTZ) in March 2025 (see full year).

Return flights

19 Mar - 25 Mar Porter Airlines (Canada) Ltd direct
25 Mar - 29 Mar Porter Airlines (Canada) Ltd direct
25 Mar - 31 Mar Porter Airlines (Canada) Ltd direct
09 Mar - 12 Mar Porter Airlines (Canada) Ltd direct
26 Mar - 30 Mar Porter Airlines (Canada) Ltd direct
27 Mar - 31 Mar Porter Airlines (Canada) Ltd direct
21 Mar - 23 Mar Porter Airlines (Canada) Ltd
29 Mar - 31 Mar Porter Airlines (Canada) Ltd direct
19 Mar - 26 Mar Porter Airlines (Canada) Ltd direct
10 Mar - 17 Mar Porter Airlines (Canada) Ltd
29 Mar - 01 Apr Porter Airlines (Canada) Ltd direct
25 Mar - 09 Apr Porter Airlines (Canada) Ltd direct
25 Mar - 14 Apr Porter Airlines (Canada) Ltd direct
25 Mar - 07 Apr Porter Airlines (Canada) Ltd direct
25 Mar - 12 Apr Porter Airlines (Canada) Ltd direct
25 Mar - 13 Apr Porter Airlines (Canada) Ltd direct
25 Mar - 04 Apr Porter Airlines (Canada) Ltd direct
25 Mar - 10 Apr Porter Airlines (Canada) Ltd direct
25 Mar - 03 Apr Porter Airlines (Canada) Ltd direct
18 Mar - 07 Apr Porter Airlines (Canada) Ltd direct

Also check the deals for one-way flights from Boston 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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