Cheapest return flights from Toronto to Boston in April from $375

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

Return flights

17 Apr - 21 Apr Porter Airlines (Canada) Ltd direct
17 Apr - 19 Apr Porter Airlines (Canada) Ltd direct
18 Apr - 21 Apr Porter Airlines (Canada) Ltd direct
18 Apr - 19 Apr Porter Airlines (Canada) Ltd direct
15 Apr - 21 Apr Porter Airlines (Canada) Ltd direct
15 Apr - 19 Apr Porter Airlines (Canada) Ltd direct
11 Apr - 21 Apr Porter Airlines (Canada) Ltd direct
11 Apr - 19 Apr Porter Airlines (Canada) Ltd direct
15 Apr - 16 May Porter Airlines (Canada) Ltd
11 Apr - 09 May Porter Airlines (Canada) Ltd direct
18 Apr - 09 May Porter Airlines (Canada) Ltd direct
04 Apr - 11 Apr Air Transat direct
04 Apr - 21 Apr Porter Airlines (Canada) Ltd direct

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

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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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