Cheapest return flights from Boston to Toronto in May from $297

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 May 2024 (see full year).

Return flights

29 May - 06 Jun Porter Airlines (Canada) Ltd direct
30 May - 02 Jun Porter Airlines (Canada) Ltd direct
29 May - 11 Jun Porter Airlines (Canada) Ltd direct
29 May - 03 Jun Porter Airlines (Canada) Ltd direct
29 May - 17 Jun Porter Airlines (Canada) Ltd direct
29 May - 04 Jun Porter Airlines (Canada) Ltd direct
29 May - 10 Jun Porter Airlines (Canada) Ltd direct
29 May - 12 Jun Porter Airlines (Canada) Ltd direct
29 May - 15 Jun Porter Airlines (Canada) Ltd direct
29 May - 07 Jun Porter Airlines (Canada) Ltd direct
29 May - 30 May Porter Airlines (Canada) Ltd direct
30 May - 31 May Porter Airlines (Canada) Ltd direct
26 May - 29 May Porter Airlines (Canada) Ltd direct
26 May - 31 May Porter Airlines (Canada) Ltd direct
25 May - 29 May Porter Airlines (Canada) Ltd
25 May - 31 May Porter Airlines (Canada) Ltd
25 May - 30 May Porter Airlines (Canada) Ltd
27 May - 29 May Porter Airlines (Canada) Ltd direct
25 May - 27 May Spirit Airlines
26 May - 26 May Porter Airlines (Canada) Ltd direct

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

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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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