Cheapest one-way flights from Houston to Toronto in December from $84

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

One-Way flights

16 Dec Spirit Airlines
17 Dec Spirit Airlines
15 Dec Spirit Airlines
13 Dec Frontier Airlines
03 Dec Spirit Airlines
09 Dec Spirit Airlines
10 Dec Spirit Airlines
24 Dec Spirit Airlines
07 Dec Frontier Airlines
05 Dec Spirit Airlines

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

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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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