Cheapest return flights from Chicago to Toronto in April from $234

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

Return flights

04 Apr - 05 Apr American Airlines direct
30 Apr - 07 May United direct
04 Apr - 07 Apr American Airlines direct
03 Apr - 06 Apr American Airlines direct
02 Apr - 07 Apr United direct
17 Apr - 19 Apr United direct
05 Apr - 07 Apr American Airlines direct
30 Apr - 03 May United direct
27 Apr - 01 May United direct
21 Apr - 02 May Frontier Airlines
16 Apr - 20 Apr Air Canada direct
14 Apr - 21 Apr Air Canada direct
09 Apr - 12 Apr United direct
24 Apr - 01 May United direct
21 Apr - 02 May United direct
02 Apr - 06 Apr Air Canada direct

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

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