Cheapest return flights from Chicago to Toronto in March from $215

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

Return flights

05 Mar - 09 Mar Spirit Airlines
04 Mar - 06 Mar American Airlines direct
12 Mar - 15 Mar Air Canada direct
05 Mar - 08 Mar Spirit Airlines
25 Mar - 31 Mar American Airlines direct
13 Mar - 21 Mar American Airlines direct
25 Mar - 29 Mar United direct
06 Mar - 15 Mar United direct
14 Mar - 21 Mar American Airlines direct
06 Mar - 09 Mar American Airlines direct
26 Mar - 07 Apr United direct
30 Mar - 02 Apr Air Canada direct
27 Mar - 13 Apr Delta
27 Mar - 13 Apr United direct
30 Mar - 04 Apr Porter Airlines (Canada) Ltd
30 Mar - 04 Apr Porter Airlines (Canada) Ltd direct

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

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