Cheapest return flights from Boston to Toronto in October from 499€

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 October 2025 (see full year).

Return flights

12 Oct - 17 Oct Porter Airlines (Canada) Ltd direct
17 Oct - 17 Oct Porter Airlines (Canada) Ltd direct
17 Oct - 20 Oct Porter Airlines (Canada) Ltd direct
12 Oct - 20 Oct Porter Airlines (Canada) Ltd direct

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

Cheap car rent in Toronto