Cheapest return flights from Boston to Toronto in March from $250

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

Return flights

05 Mar - 09 Mar Spirit Airlines
26 Mar - 02 Apr Porter Airlines (Canada) Ltd
20 Mar - 25 Mar Porter Airlines (Canada) Ltd
26 Mar - 01 Apr Porter Airlines (Canada) Ltd
18 Mar - 02 Apr Porter Airlines (Canada) Ltd
29 Mar - 02 Apr Porter Airlines (Canada) Ltd
12 Mar - 02 Apr Porter Airlines (Canada) Ltd
16 Mar - 02 Apr Porter Airlines (Canada) Ltd
25 Mar - 02 Apr Porter Airlines (Canada) Ltd
23 Mar - 02 Apr Porter Airlines (Canada) Ltd
31 Mar - 02 Apr Porter Airlines (Canada) Ltd
24 Mar - 02 Apr Porter Airlines (Canada) Ltd
21 Mar - 25 Mar Porter Airlines (Canada) Ltd
16 Mar - 22 Mar Porter Airlines (Canada) Ltd
18 Mar - 23 Mar Porter Airlines (Canada) Ltd
18 Mar - 28 Mar Porter Airlines (Canada) Ltd
15 Mar - 22 Mar Spirit Airlines
04 Mar - 05 Mar Porter Airlines (Canada) Ltd
04 Mar - 06 Mar Porter Airlines (Canada) Ltd
05 Mar - 06 Mar Porter Airlines (Canada) Ltd

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

Powered by

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.

Book a cheap hotel in Toronto

Cheap car rent in Toronto

Feel free to contact us with any feedback or request another flight research.