AirHint found the following cheapest return flights from Houston (IAH) to Toronto (YYZ) in October 2026 (see full year).
Return flights
| 16 Oct - 19 Oct | WestJet | ||
| 15 Oct - 19 Oct | WestJet | ||
| 23 Oct - 25 Oct | WestJet | ||
| 23 Oct - 25 Oct | Air Canada | direct | |
| 15 Oct - 19 Oct | Air Canada | direct | |
| 16 Oct - 19 Oct | Air Canada | direct |
Also check the deals for one-way flights from Houston to Toronto in October.
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