Cheapest return flights from Boston to Toronto in April from $330

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

Return flights

01 Apr - 08 Apr Spirit Airlines
06 Apr - 08 Apr jetBlue
12 Apr - 18 Apr Porter Airlines (Canada) Ltd
10 Apr - 16 Apr Porter Airlines (Canada) Ltd
09 Apr - 12 Apr Porter Airlines (Canada) Ltd
10 Apr - 12 Apr Porter Airlines (Canada) Ltd
23 Apr - 10 May Porter Airlines (Canada) Ltd
23 Apr - 02 May Porter Airlines (Canada) Ltd
13 Apr - 02 May Porter Airlines (Canada) Ltd
16 Apr - 02 May Porter Airlines (Canada) Ltd
25 Apr - 10 May Porter Airlines (Canada) Ltd
25 Apr - 02 May Porter Airlines (Canada) Ltd
05 Apr - 07 Apr Porter Airlines (Canada) Ltd
04 Apr - 07 Apr Porter Airlines (Canada) Ltd
29 Apr - 06 May Porter Airlines (Canada) Ltd
23 Apr - 28 Apr Porter Airlines (Canada) Ltd
13 Apr - 15 Apr Porter Airlines (Canada) Ltd
23 Apr - 14 May Porter Airlines (Canada) Ltd
25 Apr - 14 May Porter Airlines (Canada) Ltd
25 Apr - 15 May Porter Airlines (Canada) Ltd

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

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