Cheapest return flights from Houston to Toronto in December from $238

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

Return flights

16 Dec - 06 Jan Spirit Airlines
11 Dec - 15 Dec Frontier Airlines
12 Dec - 15 Dec Frontier Airlines
09 Dec - 15 Dec Spirit Airlines
10 Dec - 05 Jan Frontier Airlines
09 Dec - 11 Dec Frontier Airlines
03 Dec - 06 Dec Spirit Airlines
09 Dec - 05 Jan Frontier Airlines
11 Dec - 17 Dec Frontier Airlines
09 Dec - 06 Jan Spirit Airlines
03 Dec - 12 Dec Spirit Airlines
05 Dec - 07 Dec Spirit Airlines
24 Dec - 05 Jan Spirit Airlines
03 Dec - 04 Jan Spirit Airlines
17 Dec - 01 Jan Frontier Airlines
09 Dec - 04 Jan Frontier Airlines
17 Dec - 02 Jan Frontier Airlines
17 Dec - 03 Jan Frontier Airlines
01 Dec - 24 Dec Frontier Airlines
25 Dec - 28 Dec Spirit Airlines

Also check the deals for one-way flights from Houston to Toronto in December.

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