Cheapest return flights from Boston to Toronto in March from 249€

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

Return flights

28 Mar - 30 Mar Air Canada direct
30 Mar - 31 Mar Air Canada direct
26 Mar - 29 Mar Air Canada
28 Mar - 28 Mar Air Canada direct
31 Mar - 06 Apr Air Canada
27 Mar - 31 Mar Delta
28 Mar - 05 Apr Air Canada direct
26 Mar - 27 Mar United
27 Mar - 30 Mar Delta
29 Mar - 29 Mar Air Canada direct
25 Mar - 01 Apr Frontier Airlines
23 Mar - 30 Mar Delta
27 Mar - 29 Mar Porter Airlines (Canada) Ltd
23 Mar - 03 Apr Porter Airlines (Canada) Ltd
25 Mar - 02 Apr Porter Airlines (Canada) Ltd
23 Mar - 02 Apr Porter Airlines (Canada) Ltd
25 Mar - 01 Apr Air Canada direct
23 Mar - 03 Apr Air Canada direct
21 Mar - 02 Apr Porter Airlines (Canada) Ltd

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

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