Cheapest return flights from Houston to Toronto in April from $186

AirHint found the following cheapest return flights from Houston (IAH) to Toronto (YYZ) in April 2026 (see full year).

Return flights

01 Apr - 07 Apr Spirit Airlines
09 Apr - 12 Apr Spirit Airlines
02 Apr - 06 Apr Spirit Airlines
07 Apr - 11 Apr Spirit Airlines
03 Apr - 08 May Frontier Airlines
27 Apr - 04 May Spirit Airlines
04 Apr - 07 Apr Spirit Airlines
27 Apr - 03 May Spirit Airlines
03 Apr - 07 Apr Frontier Airlines
03 Apr - 12 Apr Spirit Airlines
01 Apr - 03 Apr Spirit Airlines
01 Apr - 02 Apr Spirit Airlines
01 Apr - 01 Apr Spirit Airlines
27 Apr - 05 May Spirit Airlines
03 Apr - 08 May Air Canada direct
27 Apr - 03 May Air Canada direct
27 Apr - 04 May Air Canada direct
27 Apr - 05 May Air Canada direct

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

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