Cheapest one-way flights from Houston to Toronto in May from $120

Best time to book flights for Houston (IAH) to Toronto (YYZ) flights at AirHint

AirHint found the following cheapest one-way flights from Houston (IAH) to Toronto (YYZ) in May 2025 (see full year).

One-Way flights

15 May Spirit Airlines
10 May Spirit Airlines
07 May Frontier Airlines
21 May Spirit Airlines
11 May Spirit Airlines
11 May United direct
15 May Air Canada direct
07 May Air Canada direct
10 May Air Canada direct
09 May Air Canada direct

Also check the deals for return flights from Houston to Toronto in May.

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.

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