Cheapest one-way flights from Toronto to Boston in October from $112

AirHint found the following cheapest one-way flights from Toronto (YTZ) to Boston (BOS) in October 2025 (see full year).

One-Way flights

18 Oct Porter Airlines (Canada) Ltd direct
19 Oct Porter Airlines (Canada) Ltd direct
07 Oct Porter Airlines (Canada) Ltd direct
31 Oct Porter Airlines (Canada) Ltd direct
20 Oct Porter Airlines (Canada) Ltd direct
15 Oct Porter Airlines (Canada) Ltd direct
08 Oct Porter Airlines (Canada) Ltd direct
17 Oct Porter Airlines (Canada) Ltd direct
27 Oct Porter Airlines (Canada) Ltd direct
04 Oct Porter Airlines (Canada) Ltd direct

Also check the deals for return flights from Toronto to Boston in October.

Skyscanner

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 Boston

Cheap car rent in Boston

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