AirHint found the following cheapest return flights from Houston (IAH) to Toronto (YYZ) in June 2026 (see full year).
Return flights
| 13 Jun - 20 Jun | WestJet | ||
| 01 Jun - 13 Jun | WestJet | ||
| 18 Jun - 21 Jun | WestJet | ||
| 01 Jun - 13 Jun | Air Canada | direct | |
| 13 Jun - 20 Jun | United | direct | |
| 18 Jun - 21 Jun | United | direct | |
| 23 Jun - 30 Jun | Air Canada | direct |
Also check the deals for one-way flights from Houston to Toronto in June.
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