Cheapest return flights from Houston to Toronto in December from $474

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

Return flights

29 Dec - 05 Jan Spirit Airlines
29 Dec - 06 Jan Spirit Airlines
31 Dec - 05 Jan Spirit Airlines
29 Dec - 04 Jan Spirit Airlines
31 Dec - 08 Jan WestJet
30 Dec - 08 Jan Aeromexico
29 Dec - 05 Jan Air Canada direct
29 Dec - 06 Jan Air Canada direct
29 Dec - 04 Jan Air Canada direct
29 Dec - 03 Jan Air Canada direct

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

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