Cheapest return flights from Boston to Toronto in March from $298

AirHint found the following cheapest return flights from Boston (BOS) to Toronto (YYZ) in March 2026 (see full year).

Return flights

12 Mar - 15 Mar Air Canada direct
27 Mar - 29 Mar Air Canada direct
27 Mar - 30 Mar Air Canada direct
04 Mar - 11 Mar Air Canada direct
09 Mar - 26 Mar Porter Airlines (Canada) Ltd
09 Mar - 21 Mar Porter Airlines (Canada) Ltd
09 Mar - 12 Mar Porter Airlines (Canada) Ltd
16 Mar - 26 Mar Porter Airlines (Canada) Ltd
16 Mar - 21 Mar Porter Airlines (Canada) Ltd
01 Mar - 06 Mar Porter Airlines (Canada) Ltd
28 Mar - 06 Apr Porter Airlines (Canada) Ltd
28 Mar - 15 Apr Porter Airlines (Canada) Ltd
28 Mar - 18 Apr Porter Airlines (Canada) Ltd
28 Mar - 11 Apr Porter Airlines (Canada) Ltd
16 Mar - 06 Apr Porter Airlines (Canada) Ltd
25 Mar - 06 Apr Porter Airlines (Canada) Ltd
25 Mar - 15 Apr Porter Airlines (Canada) Ltd
25 Mar - 11 Apr Porter Airlines (Canada) Ltd
17 Mar - 06 Apr Porter Airlines (Canada) Ltd
19 Mar - 06 Apr Porter Airlines (Canada) Ltd

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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