Cheapest return flights from Houston to Toronto in May from $317

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

AirHint found the following cheapest return flights from Houston (HOU) to Toronto (YYZ) in May 2025 (see full year).

Return flights

31 May - 01 Jun Frontier Airlines
24 May - 27 May Spirit Airlines
22 May - 27 May Spirit Airlines
19 May - 26 May Spirit Airlines
23 May - 26 May Spirit Airlines
19 May - 29 May Spirit Airlines
22 May - 29 May Spirit Airlines
24 May - 25 May Spirit Airlines
17 May - 19 May Spirit Airlines
15 May - 20 May Spirit Airlines
19 May - 22 May Spirit Airlines
31 May - 01 Jun Air Canada direct
31 May - 02 Jun Air Canada direct
29 May - 03 Jun Air Canada direct
25 May - 22 Jun WestJet

Also check the deals for one-way 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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